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2004-06-05 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (MKDEPS_H): New shorthand.
(c-opts.o): Update dependencies.
* c-opts.c: Include mkdeps.h.
(handle_deferred_opts): Use cpp_get_deps and deps_add_target,
not cpp_add_dependency_target.
2004-06-05 Steven Bosscher <stevenb@suse.de>
* config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
* config/v850/v850.md: Convert to DFA scheduler description.
2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/15478
* doc/install.texi: Document GMP as prerequisite. Document
--with-gmp and --with-gmp-dir configure options.
* fortran/gfortran.texi: Remove section "Compiling and testing",
remove TOC reference to it.
2004-06-05 Graham Stott <graham.stott@btinternet.com>
* combine.c(simplify_shift_const): Check shift amount is a
CONST_INT.
2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
* toplev.c (init_asm_output): Add explicit 'b' to mode when
opening asm_out_file.
* c-pch.c (c_common_write_pch): Remove unnecessary fflush before
reading asm_out_file. Replace fflush after reading asm_out_file
with fseek.
* hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
default and add to HOST_HOOKS_INITIALIZER.
* hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
* ggc-common.c (default_gt_pch_alloc_granularity): New function.
(gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
to set mmi.offset padding.
* config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
$(srcdir)/config/i386/winnt.c.
(i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
(i[34567]86-*-uwin*): Likewise.
*i[34567]86-*-interix3*): Likewise.
* config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
* config/i386/host-mingw32.c: New file.
* config/i386/x-mingw32: Add rule for host-mingw32.o.
* config/i386/winnt.c: (struct extern_list) Tag as GTY.
(extern_head): Likewise.
(struct export_list) Likewise.
(export_head): Likewise.
(i386_pe_record_external_function): Use ggc_alloc.
(i386_pe_record_exported_symbol): Likewise.
Include "gt-winnt.h" at end.
* doc/hostconfig.texi: Document
HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2004-06-04 Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68k.h: Remove comments copied over from tm.texi.
Rename 68000 and 68k to m68k for consistency in comments. Remove
trailing whitespace before EOLs and before TABs.
(MAX_CODE_ALIGN): Remove unused macro.
(CALL_USED_REGISTERS): Reformat and add comments.
2004-06-04 Frank Ch. Eigler <fche@redhat.com>
* gcc.c (MFLIB_SPEC): Remove library references, to require users
to enumerate -lmudflap* and dependencies when linking.
2004-06-04 Paolo Bonzini <bonzini@gnu.org>
PR target/15822
* dojump.c (do_jump): Fix uninitialized variable tcode1.
2004-06-04 Jerry Quinn <jlquinn@optonline.net>
* Makefile.in (insn-conditions.o): Back out removal of reload.h.
* genconditions.c (write_header): Back out removal of reload.h.
2004-06-04 Jan Hubicka <jh@suse.cz>
Re-apply hopefully fixed patch:
* i386.md (UNSPECV_EH_RETURN): Kill.
(eh_return): Use jump_insn.
(eh_return_si, eh_return_di): Change pattern to jump instruction.
2004-06-04 Jeff Law <law@redhat.com>
* cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2004-06-04 Steven Bosscher <stevenb@suse.de>
* except.c (for_each_eh_region): New function.
* except.h (for_each_eh_region): Add a prototype for it.
* tree-cfg.c (update_eh_labels): New function, callback for
for_each_eh_region.
(label_for_bb): Make global static, unfortunately.
(cleanup_dead_labels): Also update label references for
exception regions.
2004-06-03 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.c (struct irix_section_align_entry): Fix
GTY marker.
2004-06-03 Geoffrey Keating <geoffk@apple.com>
* toplev.c (check_global_declarations): Don't ask for
DECL_ASSEMBLER_NAME unless the function really is declared
static and not defined.
2004-06-03 Matt Austern <austern@apple.com>
PR c++/15428
* default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
* config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
* doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
documentation to reflect the new macro name and to clarify its
meaning.
2004-06-03 Steven Bosscher <stevenb@suse.de>
* rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin.c (machopic_indirect_data_reference): Copy
the SYMBOL_REF_DECL from the original RTX for the new
non-lazy pointer RTX.
2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
* tree.h: Remove include of version.h
* c-cppbuiltin.c: Include version.h
* diagnostic.c: Include version.h
* dwarf2out.c: Include version.h
* toplev.c: Include version.h
* vmsdbgout.c: Include version.h
* Makefile.in: Remove dependency on version.h from TREE_H, and
add dependencies to required .o targets
2004-06-03 Jerry Quinn <jlquinn@optonline.net>
* Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
(TARGET_H): Add insn-modes.h.
(tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
(toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
CFGLAYOUT_H.
(ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
Replace ra.h with RA_H.
(resource.o, regrename.o, insn-conditions.o, insn-emit.o,
insn-recog.o): Replace resource.h with RESOURCE_H.
(ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
with SCHED_INT_H.
(web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
ra-rewrite.o): Replace df.h with DF_H.
(ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
(tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
(insn-conditions.o): Remove unused reload.h.
* cfglayout.h: Add include guard. Include basic-block.h.
* cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
* ddg.h: Include sbitmap.h, basic-block.h, df.h.
* df.h: Add include guard. Include bitmap.h, sbitmap.h,
basic-block.h.
* genconditions.c: Remove reload.h.
* ra.h: Add include guard. Include bitmap.h, sbitmap.h,
hard-reg-set.h, insn-modes.h.
* resource.h: Add include guard. Include hard-reg-set.h.
* sched-int.h: Add include guard. Include insn-attr.h,
basic-block.h, rtl.h.
* target.h: Add include guard. Include insn-modes.h.
* tree-ssa-live.h: Include partition.h.
2004-06-03 Daniel Berlin <dberlin@dberlin.org>
Kenneth Zadeck <zadeck@naturalbridge.com>
* tree-ssa-ccp.c (varying_ssa_edges): New worklist.
(add_var_to_ssa_edges_worklist): Add value argument.
Update callers.
Use new worklist.
(process_ssa_edge_worklist): New function.
(tree_ssa_ccp): Move worklist processing core to
process_ssa_edge_worklist, and just call that for the two worklists.
2004-06-03 Steven Bosscher <stevenb@suse.de>
* basic-block.c (tail_recursion_label_list): Don't declare.
(CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
accordingly.
* cfgbuild.c (find_label_refs): Remove.
(find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
* cfgcleanup.c (tail_recursion_label_p): Remove.
(merge_blocks_move): Do not check for tail recursion.
(try_optimize_cfg): Likewise.
(cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
* cfgrtl.c (tail_recursion_label_list): Remove.
* except.c (remove_unreachable_regions): Don't handle
CALL_PLACEHOLDER insns.
(convert_from_eh_region_ranges_1, can_throw_internal,
can_throw_external): Likewise.
* function.c (free_after_compilation): Don't clear
x_tail_recursion_label.
(fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
(identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
(reorder_blocks_1): Likewise.
* function.h (struct function): Remove x_tail_recursion_label
member. Don't define tail_recursion_label.
* jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
* print-rtl.c (print_rtx): Likewise.
* rtl.def (CALL_PLACEHOLDER): Remove.
* rtl.h (sibcall_use_t): Remove enum.
(optimize_sibling_and_tail_recursive_calls,
replace_call_placeholder): Remove function prototypes.
* stmt.c (tail_recursion_args): Remove.
(optimize_tail_recursion): Remove.
(expand_return): Don't check for possible tail recursion.
* tree.h (optimize_tail_recursion): Remove prototype.
2004-06-02 Jan Hubicka <jh@suse.cz>
* tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
return_stmt.
2004-06-02 Jason Merrill <jason@redhat.com>
* Makefile.in (TAGS): Don't mess with c-parse.[ch].
Do include c-parse.in.
2004-06-02 Eric Christopher <echristo@redhat.com>
* c-typeck.c (common_type): Don't lose type qualifiers
when creating new variants.
2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-optimization/14042
PR tree-optimization/14729
PR tree-optimization/14736
* tree-ssa.c (tree_ssa_useless_type_conversion_1):
Check the type which the pointer points to
instead of the pointer types.
2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/15738.
* builtins.c (fold_builtin_strchr): Transform
strrchr (s, '\0') to strchr (s, '\0').
2004-06-02 Steven Bosscher <stevenb@suse.de>
* i386.c (ix86_adjust_cost): Don't increase the cost for
load+operation for PROCESSOR_PENTIUMPRO, it is already
modelled in the DFA description
2004-06-01 Jerry Quinn <jlquinn@optonline.net>
* Makefile.in (EXPR_H): Add insn-config.h, function.h,
$(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
(ALIAS_H, EMIT_RTL_H): New.
(cselib.o): Replace EXPR_H with EMIT_RTL_H.
(cfgcleanup.o): Add EMIT_RTL_H.
(alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
* alias.c: Replace expr.h with emit-rtl.h and alias.h.
* attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
* cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
* expr.h: Add include guard. Include function.h, rtl.h, flags.h,
tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
(get_varargs_alias_set, get_frame_alias_set, record_base_value,
record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
(set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
set_mem_size): Move to emit-rtl.h.
* emit-rtl.h: New.
* alias.h: New.
2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
* function.c (walk_fixup_memory_subreg): New parameter 'var'.
Call fixup_memory_subreg only if the MEM is equal to 'var'.
Adjust recursive calls to self.
(fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2004-06-01 Richard Henderson <rth@redhat.com>
Andrew Pinski <pinskia@physics.uc.edu>
* c-parse.in (OFFSETOF, offsetof_member_designator): New.
(primary): Handle offsetof. Add error productions for faux functions.
Move component_ref objc checking to build_component_ref.
(reswords): Add offsetof.
(rid_to_yy): Add offsetof.
* c-tree.h (build_offsetof): Declare.
* c-common.h (objc_is_public): Declare.
* c-typeck.c (build_component_ref): Check objc_is_public.
(build_offsetof): New.
* stub-objc.c (objc_is_public): New.
* objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
from is_public.
* ginclude/stddef.h (offsetof): Use __builtin_offsetof.
* doc/extend.texi (Offsetof): Move from C++ section to C section
and rewrite for __builtin_offsetof.
2004-06-01 Peter Barada <peter@the-baradas.com>
Peter Jakubek <peter@laseranimation.com>
* config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
a scratch to perform an add to memory.
2004-06-01 Bernardo Innocenti <bernie@develer.com>
PR target/14018
* config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
m68k_align_funcs): Remove.
(override_options): Remove code to handle -malign-* options.
* config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
(FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
(m68k_align_loops_string, m68k_align_jumps_string,
m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
m68k_align_funcs): Remove definitions.
2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
PR target/15626
* doc/install.texi (sparc-sun-solaris2*): Document messages issued
by the Sun linker in conjunction with the Sun assembler.
(sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2004-06-01 Jeff Law <law@redhat.com>
* stmt.c (expand_decl): Be more selective about calling
mark_reg_pointer.
2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
PR objc/7993
* objc-act.c (is_private): Do not emit the 'instance variable %s
is declared private' error.
(is_public): Emit the error after calling is_private.
(lookup_objc_ivar): If the instance variable is private, return 0
- the instance variable is invisible here.
2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (-static-libgcc): Explicitly mention
non-GNU linkers.
2004-06-01 Bernardo Innocenti <bernie@develer.com>
PR target/12968
* doc/invoke.texi: Document stack alignment side-effect of -mshort.
2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/15749
* c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
misuses of structures with flexible array members if
in_system_header.
2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/15693
* config/sparc/sparc.c (compare_operand): New predicate.
* config/sparc/sparc.h (PREDICATE_CODES): Add it.
* config/sparc/sparc.md (cmpsi expander): Use it. If the first
operand is a ZERO_EXTRACT and the second operand is not zero,
force the former to a register.
(cmpdi expander): Likewise.
2004-05-31 Geoffrey Keating <geoffk@apple.com>
* gengtype-lex.l: Catch stray GTY markers in the files gengtype
looks at.
* alias.c (alias_invariant_size): Make alias_invariant_size
static, fix GTY marker.
2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/15743.
* builtins.c (fold_builtin_1): Fold index() and rindex().
2004-05-31 Roger Sayle <roger@eyesopen.com>
PR middle-end/15069
* fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
into "X < 0" (where C is the signbit) if X's type is a full mode.
2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Disable the peephole2 patterns that generate indexed
floating-point stores when indexing is disabled.
2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-pretty-print.c (pp_c_left_bracket): Make a function.
(pp_c_right_bracket): Likewise.
(pp_c_star): Likewise.
(pp_c_ampersand): Define.
* c-pretty-print.h (pp_c_left_bracket): Declare.
(pp_c_right_bracket): Likewise.
(pp_c_star): Likewise.
(pp_c_ampersand): Likewise.
2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sol2.h (__enable_execute_stack): ANSIfy function
definition.
2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
* c-incpath.c (add_path): Canonicalize paths to use '/' if
HAVE_DOS_BASED_FILESYSTEM.
2004-05-31 Steven Bosscher <stevenb@suse.de>
* tree-ssa-dom.c (record_equivalences_from_incoming_edge):
Only look at case labels if the immediate dominator is also
the only predecessor. Don't look for more case labels if the
first seen is a case range.
2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c: Add a prototype for fold_builtin_strchr().
2004-05-31 Paolo Bonzini <bonzini@gnu.org>
Revert this patch:
2004-05-27 Paolo Bonzini <bonzini@gnu.org>
* combine.c (gen_binary): Remove.
(known_cond, simplify_shift_const
find_split_point, combine_simplify_rtx,
simplify_if_then_else, simplify_set,
simplify_logical, expand_field_assignment,
extract_left_shift, force_to_mode,
if_then_else_cond, apply_distributive_law,
simplify_and_const_int, simplify_shift_const,
gen_lowpart_for_combine, simplify_comparison,
reversed_comparison): Replace with
simplify_gen_binary, simplify_gen_relational or
distribute_and_simplify_rtx.
(distribute_and_simplify_rtx): New function.
2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
when generating PIC code.
2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
* c-decl.c (c_expand_body_1): Remove and fold back into ...
(c_expand_body): here.
(c_expand_decl): Move to ...
* c-common.c (c_expand_decl): Here and remove check for nested
functions.
* c-common.h (c_expand_decl): Add prototype.
* c-tree.h (c_expand_decl): Remove.
2004-05-30 Roger Sayle <roger@eyesopen.com>
* fold-const.c (combine_comparisons, optimize_bit_field_compare,
range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
fold_mathfn_compare, fold_inf_compare, fold,
fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
Use constant_boolean_node where appropriate. Don't bother using
fold_convert on the second argument to omit_one_operand.
2004-05-30 Roger Sayle <roger@eyesopen.com>
* doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
Add missing (but documented) tree nodes to the index.
2004-05-30 Steven Bosscher <stevenb@suse.de>
PR tree-optimization/14819
* builtins.c (fold_builtin_strchr): New.
(fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
with fold_builtin_strchr().
2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
* bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
formatting.
2004-05-30 Steven Bosscher <stevenb@suse.de>
* gimplify.c (sort_case_labels): New. Split out from...
(gimplify_switch_expr): ...here. Use it.
* tree-eh.c (lower_try_finally_switch): Sort the labels of
the SWITCH_EXPR created here before leaving the function.
* tree.c (sort_case_labels): Add prototype.
2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
of BOOLEAN_TYPE.
2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
comment typos. Follow spelling conventions.
2004-05-29 Geoffrey Keating <geoffk@apple.com>
* gengtype-yacc.y: Add NESTED_PTR token.
(option): Record `nested_ptr' option.
* gengtype-lex.l: Handle `nested_ptr' keyword.
* gengtype.c (walk_type): Process `nested_ptr' option.
* gengtype.h (struct nested_ptr_data): New.
* doc/gty.texi (GTY Options): Document `nested_ptr' option.
* stringpool.c (struct string_pool_data): Make 'entries' point to
ht_identifier instead of tree.
(gt_pch_save_stringpool): Don't adjust pointers.
(gt_pch_restore_stringpool): Call ht_load.
2004-05-29 Jason Merrill <jason@redhat.com>
* gimplify.c (gimplify_expr): Don't build a statement list
if no gimplification was necessary.
2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
* pretty-print.c (pp_base_format_text): Support %< instead of %`
and %> as well as %'.
* c-format.c: Use %< and %>.
(gcc_diag_char_table, gcc_cdiag_char_table,
gcc_cxxdiag_char_table): Update.
2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (common_type): Correct comment.
2004-05-29 Peter Barada <peter@the-baradas.com>
* config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
* config/m68k/m68k.c (const_method): Likewise.
* config/m68k/m68k.c (const_int_cost): Likewise.
* config/m68k/m68k.c (const_int_cost): Likewise.
* config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2004-05-29 Peter Barada <peter@the-baradas.com>
* config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
addressing.
* config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
movsi,movhi,movqi insn patterns.
2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
* c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
PR target/15720
* config/darwin.c (machopic_indirect_call_target): Copy
the SYMBOL_REF_DECL from the original RTX for the new
stub RTX.
2004-05-28 DJ Delorie <dj@redhat.com>
* stor-layout.c (place_field): Revert erroneous commit.
2004-05-28 Ziemowit Laski <zlaski@apple.com>
* config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
vec_ste): Remove type checks for integral parameters and literals
from '..._args_eq' macros.
2004-05-28 Aldy Hernandez <aldyh@redhat.com>
* c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2004-05-28 Aldy Hernandez <aldyh@redhat.com>
* testsuite/g++.dg/charset/function.cc: New.
* testsuite/gcc.dg/charset/function.c: New.
* c-decl.c (c_make_fname_decl): Free return value from
fname_as_string.
* cp/decl.c (cp_make_fname_decl): Free return value from
fname_as_string.
* c-common.c (fname_as_string): Translate if necessary.
2004-05-28 Geoffrey Keating <geoffk@apple.com>
* stringpool.c: Add comments to PCH saving/restoring routines.
2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
* c-common.c (c_estimate_num_insns_1): Kill.
(c_estimate_num_insns): Kill.
* c-common.h (c_estimate_num_insns): Kill.
* gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
Remove comment about not checking for
_POSIX_PRIORITY_SCHEDULING.
* gthr-posix.c: Likewise.
2004-05-28 Paolo Bonzini <bonzini@gnu.org>
Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/15649
Add LTGT_EXPR and improve pretty-printing of unordered
comparisons.
* c-common.c (c_common_truthvalue_conversion):
Handle LTGT_EXPR.
* c-typeck.c (build_binary_op): Likewise.
* dojump.c (do_jump): Likewise.
* expr.c (expand_expr_real_1, do_store_flag): Likewise.
* predict.c (tree_predict_by_opcode): Likewise.
* real.c (real_compare): Likewise.
* tree-cfg.c (verify_expr): Likewise.
* tree-inline.c (estimate_num_insns_1): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
Handle ORDERED_EXPR, UNORDERED_EXPR.
(op_symbol): Print unordered comparisons differently
than ordered ones.
* tree.def (LTGT_EXPR): New '<' tree code.
* doc/c-tree.texi (Expressions): Document floating-point
comparison nodes.
Fold comparisons between floating point values.
* fold-const.c (enum comparison_code): New, from
#define'd constants. Define compcodes for unordered
comparisons and for invalid transformations.
(invert_tree_comparison): Add "honor_nans" parameter.
(fold_truthop): Revamp to work on floating-point types too.
(comparison_to_compcode): Support unordered comparisons.
Use new enum comparison_code.
(compcode_to_comparison): Likewise.
(combine_compcodes): New function.
(invert_truthvalue): Let invert_tree_comparison decide
whether it is valid to fold the comparison. Fold ORDERED
and UNORDERED even if flag_unsafe_math_optimizations is off,
and the remaining even if flag_unsafe_math_optimizations
is off but we are under -fno-trapping-math.
(fold_relational_const): Integer modes do not honor NaNs.
2004-05-28 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2004-05-28 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (thumb_force_lr_save): New function.
(arm_get_frame_offsets, thumb_unexpanded_epilogue,
thumb_output_function_prologue): Use it.
(thumb_expand_prologue): Set lr_save_eliminated.
2004-05-28 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (extendsidi2): Tie the source and destination
of the register alternative. Split it into nothing.
2004-05-28 Richard Sandiford <rsandifo@redhat.com>
* rtl.h (skip_consecutive_labels): Declare.
* emit-rtl.c (skip_consecutive_labels): New function.
* reorg.c (relax_delay_slots, dbr_schedule): Use it.
* jump.c (follow_jumps): Say what null return values mean.
2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/13250
* config/sh/sh.md (rotlsi3): Use emit_move_insn.
2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
libgcc-std.ver.
* config/sh/libgcc-std.ver: New file.
2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
* except.c: Revert change of 2004-05-26.
* config/i386/i386.md: Revert change of 2004-05-27.
2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
* configure.ac: Remove --enable-tree-browser option.
Define TREEBROWSER when ac_tree_checking is defined.
* configure: Rebuilt.
2004-05-27 Olivier Hainque <hainque@act-europe.fr>
* expr.c (store_constructor): Restore sanity check on
the size of the type before clearing.
2004-05-27 Jan Hubicka <jh@suse.cz>
* cfgbuild.c (control_flow_insn_p): Notice noreturn call
2004-05-27 Paolo Bonzini <bonzini@gnu.org>
* combine.c (gen_binary): Remove.
(known_cond, simplify_shift_const
find_split_point, combine_simplify_rtx,
simplify_if_then_else, simplify_set,
simplify_logical, expand_field_assignment,
extract_left_shift, force_to_mode,
if_then_else_cond, apply_distributive_law,
simplify_and_const_int, simplify_shift_const,
gen_lowpart_for_combine, simplify_comparison,
reversed_comparison): Replace with
simplify_gen_binary, simplify_gen_relational or
distribute_and_simplify_rtx.
(distribute_and_simplify_rtx): New function.
* simplify-rtx.c (simplify_binary_operation):
Use nonzero_bits to simplify ANDs where we are
turning off bits already known to be off in OP0.
2004-05-27 Alan Modra <amodra@bigpond.net.au>
PR target/14478
* config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2004-05-27 Josef Zlomek <zlomekj@suse.cz>
PR middle-end/14084
* emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
to size of decl.
2004-05-26 Aldy Hernandez <aldyh@redhat.com>
PR/14924
* config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2004-05-26 Roger Sayle <roger@eyesopen.com>
* tree.h: Fix comment typo.
2004-05-27 Steven Bosscher <stevenb@suse.de>
* gimplify.c (compare_case_labels): New function.
(gimplify_switch_expr): Sort case labels, and make sure the
last label in the label vector is the default case.
* tree-cfg.c (group_case_labels): New function.
(build_tree_cfg): Cleanup redundant labels and group case labels
before creating edges.
(cleanup_dead_labels): Handle GOTO_EXPRs.
(find_case_label_for_value): Use a binary search to find the
case label for the given value.
* tree-gimple.c: Mention that labels are sorted, and that the
last label must be the default.
2004-05-27 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2004-05-27 Jan Hubicka <jh@suse.cz>
* i386.md (UNSPECV_EH_RETURN): Kill.
(eh_return): Use jump_insn.
(eh_return_si, eh_return_di): Change pattern to jump instruction.
2004-05-26 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_forward_edges): Do not check loop structure when
not loop optimizing.
2004-05-26 Jan Hubicka <jh@suse.cz>
* except.c (can_throw_internal): Notice RESX instructions.
2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
* varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
of the two sizes to assemble_integer.
2004-05-25 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
pointless #ifdef.
2004-04-25 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (top_builddir): Define to .
2004-05-25 Alexandre Oliva <aoliva@redhat.com>
* configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
top-level detects, except when in-tree ld is being cross-built.
(gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
then AS only if target is host.
* configure: Rebuilt.
2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
* global.c (global_alloc): Call make_accurate_live_analysis.
(record_one_conflict): Remove dead code.
(mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
(bb_info): New structure.
(BB_INFO, BB_INFO_BY_INDEX): New macros.
(allocate_bb_info, free_bb_info, mark_reg_change,
calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
modify_bb_reg_pav, calculate_reg_pav,
make_accurate_live_analysis): New functions.
2004-05-25 Devang Patel <dpatel@apple.com>
* alias.c (init_alias_analysis): Use ggc_calloc instead of
xrealloc.
(end_alias_analysis): Use ggc_free instead fo free.
2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
PR target/15546
* config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
as needed to be outputted.
2004-05-25 Jan Hubicka <jh@suse.cz>
* builtins.def (__builtin_expect): Mark the function as const¬hrow.
2004-05-25 Ayal Zaks <zaks@il.ibm.com>
Mostafa Hagog <mustafa@il.ibm.com>
* Makefile.in (modulo-sched.o, ddg.o): New.
* ddg.h, ddg.c, modulo-sched.c: New files.
* cfglayout.c (duplicate_insn_chain): Remove "static" and push
internals to "dupicate_insn".
(duplicate_insn): New function.
* cfglayout.h (duplicate_insn_chain, duplicate_insn): New
declarations.
* common.opt (fmodulo-sched): New flag.
* df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
Remove static and forward declaration.
(df_find_def, df_reg_used, df_bb_regno_last_def_find): New
functions.
* df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
df_bb_regno_last_def_find, df_find_def, df_reg_used): New
declarations.
* flags.h (flag_modulo_sched): New flag.
* opts.c (common_handle_option): Handle modulo-sched flag.
* params.def (max-sms-loop-number, sms-max-ii-factor,
sms-dfa-history, sms-loop-average-count-threshold): New
parameters.
* params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
parameters.
* passes.c ("sms", "sms-vcg"): New dumps.
(rest_of_handle_sched): Call sms_schedule.
* rtl.h (sms_schedule): New declaration.
* timevar.def (TV_SMS): New.
* toplev.c (flag_modulo_sched): Initialize.
(f_options): Handle -fmodulo-sched option.
* docs/invoke.texi: Document -fmodulo-sched & -dm options.
* docs/passes.texi: Document new SMS pass.
2004-05-25 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (OBJS): Add rtlhooks.o.
(rtlanal.o): Depend on function.h.
(cse.o): Depend on rtlhooks-def.h.
(combine.o): Depend on rtlhooks-def.h.
(rtlhooks.o): New rule.
* combine.c: Include rtlhooks-def.h.
(nonzero_bits, cached_nonzero_bits, nonzero_bits1,
num_sign_bit_copies, cached_num_sign_bit_copies,
num_sign_bit_copies1): Move most of the code to rtlanal.c.
(reg_nonzero_bits_for_combine,
reg_num_sign_bit_copies_for_combine): New functions holding
the remnants of the above.
(combine_rtl_hooks): New.
(combine_instructions): Set rtl_hooks instead of gen_lowpart.
* cse.c: Include rtlhooks-def.h.
(cse_rtl_hooks): New.
(cse_main): Set rtl_hooks instead of gen_lowpart.
* emit-rtl.c (gen_lowpart): Remove.
(gen_lowpart_general): Move to rtlhooks.c.
* rtl.h (nonzero_bits, num_sign_bit_copies,
struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
(gen_lowpart_general): Remove.
(gen_lowpart): Temporarily redefine as a macro.
* rtlanal.c: Include function.h.
(nonzero_bits, cached_nonzero_bits, nonzero_bits1,
num_sign_bit_copies, cached_num_sign_bit_copies,
num_sign_bit_copies1): New, from combine.c.
* rtlhooks.c: New file.
2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
* config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
to support 32-bit -mint8 mode.
* doc/invoke.texi (-mint8): Added documentation for the -mint8
option in the AVR architecture.
2004-05-24 Mike Stump <mrs@apple.com>
* doc/install.texi: Document that dejagnu 1.4.4 is required.
2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
* intl.h (open_quote, close_quote): New.
* intl.c (open_quote, close_quote): New.
(gcc_init_libintl): Set them.
* pretty-print.c: Include "intl.h".
(pp_base_format_text): Support 'q' format flag and %` and %'
formats. Use ' instead of ` in comments.
* c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
foramt_types_orig): Describe these new formats.
(decode_format_attr, check_function_format,
check_format_info_main): Use these new formats.
(status_warning): Use ATTRIBUTE_GCC_DIAG.
* toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
check these formats to 3.5.
2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in (CPPLIBS): Renamed to CPPLIB.
(BACKEND): Reflect this.
(LIBDEPS): Move CPPLIB before LIBIBERTY.
(LIBS): Likewise.
2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
PR tree-optimization/14197
* builtins.c: Include "tree-gimple.h"
(readonly_data_expr): Use get_base_address. Make sure to call
decl_readonly_section only on trees it can handle.
* tree-gimple.c (get_base_address): Accept STRING_CST and
CONSTRUCTOR expressions.
* Makefile.in: Update dependencies.
2004-05-23 Paolo Bonzini <bonzini@gnu.org>
Move libcpp to the toplevel.
* Makefile.in: Remove references to libcpp files,
use CPPLIBS instead of libcpp.a. Define SYMTAB_H
and change hashtable.h to that.
* aclocal.m4 (gcc_AC_HEADER_STDBOOL,
gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
* configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
* configure: Regenerate.
* config.in: Regenerate.
* c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
* cppcharset.c: Removed.
* cpperror.c: Removed.
* cppexp.c: Removed.
* cppfiles.c: Removed.
* cpphash.c: Removed.
* cpphash.h: Removed.
* cppinit.c: Removed.
* cpplex.c: Removed.
* cpplib.c: Removed.
* cpplib.h: Removed.
* cppmacro.c: Removed.
* cpppch.c: Removed.
* cpptrad.c: Removed.
* cppucnid.h: Removed.
* cppucnid.pl: Removed.
* cppucnid.tab: Removed.
* hashtable.c: Removed.
* hashtable.h: Removed.
* line-map.c: Removed.
* line-map.h: Removed.
* mkdeps.c: Removed.
* mkdeps.h: Removed.
* stringpool.h: Include symtab.h instead of hashtable.h.
* tree.h: Include symtab.h instead of hashtable.h.
* system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2004-05-23 Paolo Bonzini <bonzini@gnu.org>
* gcc.c (struct prefix_list): Add forward declaration.
(do_spec_path): New function, extracted from...
(do_spec_1) <'D'>: ... here. Drop support for
SPACE_AFTER_L_OPTION.
(do_spec_1) <'I'>: Use do_spec_path.
(process_command): Do not store the 'include' suffix
in include_prefixes.
* system.h: Poison SPACE_AFTER_L_OPTION.
2002-05-23 Roger Sayle <roger@eyesopen.com>
* fold-const.c (non_lvalue): Explicitly list the tree codes that
need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
Update based on printed manual. Enable setting of offsets for
FSFPRINT and move it to gcc-common.texi.
* doc/gcc.texi: Update FSF printing details.
* doc/gccint.texi: Remove FSF printing details.
2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/t-rs6000: Remove the disabling -Werror.
2004-05-22 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_strstr, expand_builtin_strchr,
expand_builtin_strrchr, expand_builtin_strpbrk,
expand_builtin_mempcpy, expand_builtin_memcmp,
expand_builtin_strcmp, expand_builtin_strncmp,
expand_builtin_strcat, std_expand_builtin_va_start,
std_expand_builtin_va_arg, expand_builtin_va_copy,
expand_builtin_signbit, fold_builtin_cabs,
fold_builtin_logarithm, fold_builtin_mempcpy,
fold_builtin_signbit, fold_builtin_isascii,
fold_builtin_toascii, fold_builtin_isdigit,
fold_builtin_1, build_function_call_expr,
simplify_builtin_strchr, simplify_builtin_strrchr,
simplify_builtin_strpbrk, simplify_builtin_strncpy,
simplify_builtin_memcmp, simplify_builtin_strcmp,
simplify_builtin_strncmp, simplify_builtin_strncat,
simplify_builtin_strspn, simplify_builtin_strcspn,
simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
to build with calls to build2, build3 or omit_one_operand.
2004-05-22 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
section when generating EABI code.
2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
PR 15546
* config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
Call mark_decl_referenced on the SYMBOL_REF_DECL.
2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
* c-common.c (c_common_truthvalue_conversion): Handle
UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
i.e. set the type to truthvalue_type_node and return.
2004-05-22 Zack Weinberg <zack@codesourcery.com>
* tree.h (struct tree_decl): Add possibly_inlined bit.
(DECL_POSSIBLY_INLINED): New accessor macro.
* cgraph.h: Remove declaration of cgraph_inline_hash.
* cgraph.c: Remove definition of cgraph_inline_hash.
(hash_node): Revert to hashing DECL_UID.
(eq_node): Take two pointers to cgraph_node structures.
Compare DECL_UIDs.
(cgraph_remove_node): Pass the node directly to htab_find_slot.
(cgraph_varpool_hash_node): Rename hash_varpool_node;
hash on DECL_UID.
(eq_cgraph_varpool_node): Rename eq_varpool_node; take two
pointers to cgraph_varpool_node structures; compare DECL_UIDs.
(cgraph_node): Allocate a temporary node on the stack, fill in
its DECL field, and pass that to htab_find_slot.
(cgraph_varpool_node): Likewise.
(cgraph_function_possibly_inlined_p): If global info is ready,
return the DECL_POSSIBLY_INLINED bit.
* cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
instead of mucking with cgraph_inline_hash.
2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi: Add g77 contributors.
2004-05-22 Richard Sandiford <rsandifo@redhat.com>
* calls.c (initialize_argument_information): Forbid sibcalls if a
callee-copied argument is stored in the current function's frame.
2004-05-22 Eric Christopher <echristo@redhat.com>
* fix-header.c (read_scan_file): Update for add_path change.
2004-05-22 Ben Elliston <bje@au.ibm.com>
* c.opt (Wmissing-include-dirs): New.
* c-opts.c (c_common_handle_option): Pass true for user_supplied_p
to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
OPT_isystem. Handle case OPT_Wmissing_include_dirs.
* c-incpath.h (add_path): Add fourth (bool) argument.
* c-incpath.c (add_env_var_paths): Pass false to add_path ().
(add_standard_paths): Likewise.
(remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
is used and the directory was user-supplied via -I.
(add_path): Set p->user_supplied_p. Remove duplicated code by
using add_cpp_dir_path ().
* cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
(struct cpp_dir): Add user_supplied_p.
* doc/invoke.texi (Warning Options): Document new option.
2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
* fold-const.c (fold_read_from_constant_string): Convert result to
requested type.
2004-05-21 Richard Henderson <rth@redhat.com>
* gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
(copy_if_shared_r): Don't copy decls, types, constants, BINDs.
Don't mark VA_ARG_EXPRs volatile here.
(gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2004-05-21 Richard Henderson <rth@redhat.com>
* Makefile.in (tree-dump.o): Depend on tree-iterator.h.
* tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2004-05-21 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold, fold_relational_hi_lo,
nondestructive_fold_binary_to_constant,
fold_read_from_constant_string): Use fold_convert instead of convert.
* builtins.c (simplify_builtin, simplify_builtin_strstr,
simplify_builtin_strchr, simplify_builtin_strrchr,
simplify_builtin_strpbrk): Use fold_convert instead of convert.
2004-05-21 Diego Novillo <dnovillo@redhat.com>
* tree-flow-inline.h (num_immediate_uses): Don't abort if DF
is NULL.
2004-05-21 Jakub Jelinek <jakub@redhat.com>
* config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
override sparc.h definition.
2004-05-20 Roger Sayle <roger@eyesopen.com>
* tree.c (array_type_nelts, save_expr, substitute_in_expr,
get_unwidened, get_narrower): Replace build with build2.
* fold-const.c (negate_expr, associate_trees, size_binop,
fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
pedantic_omit_one_operand, distribute_bit_expr,
make_bit_field_ref, optimize_bit_field_compare,
decode_field_reference, range_binop, make_range,
build_range_check, fold_range_test, fold_truthop,
optimize_minmax_comparison, extract_muldiv_1,
fold_binary_op_with_conditional_arg, fold_mathfn_compare,
fold_inf_compare, fold_single_bit_test, fold,
fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
Likewise replace build with either build2 or build3.
2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
* system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
* calls.c (prepare_call_address): Don't test
NO_RECURSIVE_FUNCTION_CSE.
* config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
* config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
Likewise.
* config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
* config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
* doc/tm.texi (Costs): Remove documentation for
NO_RECURSIVE_FUNCTION_CSE.
2004-05-20 Paul Brook <paul@codesourcery.com>
* unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
* unwind-dw2.c (extract_cie_info): Ditto.
(_Unwind_FrameState): Change retaddr_column to word type.
2004-05-20 Roger Sayle <roger@eyesopen.com>
PR middle-end/3074
* fold-const.c (strip_compound_expr): Delete function.
(count_cond): Delete function.
(fold_binary_op_with_conditional_arg): Only perform transformations
"a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
when a is constant. This greatly simplifies this routine.
* tree.c (saved_expr_p): Delete function.
* tree.h (saved_expr_p): Delete function prototype.
2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
* common.opt (ftree-loop-optimize): Remove.
2004-05-20 Daniel Jacobowitz <dan@debian.org>
* Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
(NM_FOR_TARGET): Use := and $(shell).
(mainversion): Remove unused variable.
2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* reorg.c (delete_from_delay_slot): If we have a barrier after the
sequence containing the insn to be deleted, always reemit it.
2004-05-20 Richard Henderson <rth@redhat.com>
PR 15454
* tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
* function.c (expand_function_start): Expand static_chain_decl by hand.
* gimplify.c (create_tmp_var_name): Export.
* tree-gimple.h (create_tmp_var_name): Declare.
2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
* rs6000.c (print_operand) <case 'z'>: Call
mark_decl_referenced before assemble_name.
2004-05-20 Zack Weinberg <zack@codesourcery.com>
* cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
(cgraph_varpool_hash_node, eq_cgraph_varpool_node)
(cgraph_varpool_node): Hash on the pointer to the decl, not
the DECL_UID. Fixes 64-bit bootstrap failure.
2004-05-20 Richard Earnshaw <rearnsha@arm.com>
* arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
we don't earlyclobber operands used in the second insn.
2004-05-20 Steven Bosscher <stevenb@suse.de>
* tree-mudflap.c: Formatting fixes.
2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
* Makefile.in (GTFILES): Add $(srcdir)/reload.h.
* gengtype.c (open_base_files): Include reload.h in ifiles.
* reload.h (reg_equiv_memory_loc_varray): Declare.
* reload1.c (reg_equiv_memory_loc_varray): New variable.
(init_reload): Initialize it.
(reload): Instead of freeing reg_equiv_memory_loc, 'grow'
reg_equiv_memory_loc_varray to size 0.
* ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
growing reg_equiv_memory_loc_varray to the desired size.
* passes.c (rest_of_handle_old_regalloc): Likewise.
* reload.c: Amend comment on calling init_reload.
2004-05-20 Nick Clifton <nickc@redhat.com>
* config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
with 'TRAMP' in the body of the macro definition.
2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
PR target/15383
* config/ia64/ia64.c (ia64_expand_compare): Don't check
TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
cmptf_libfunc isn't set.
(ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
conventions.
(ia64_sysv4_init_libfuncs): New.
* config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
ia64_sysv4_init_libfuncs.
2004-05-20 Falk Hueffner <falk@debian.org>
PR other/15526
* libgcc2.c (__mulvsi3): Fix overflow test.
2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
PR c/14171
* reg-stack.c (nan): Rename to ...
(not_a_num): Here.
(reg_to_stack): Rename nan to not_a_num.
(subst_stack_regs_pat): Likewise.
(convert_regs_entry): Likewise.
(convert_regs_1): Likewise.
* tree-cfg.c (find_case_label_for_value): Replace call to
simple_cst_equal with tree_int_cst_equal.
2004-05-19 Jeff Law <law@redhat.com>
* tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
If the operand is for a use, then strip away the SSA_NAME, do not
strip away the SSA_NAME for a set. Never call release_ssa_name.
(mark_def_sites): Appropriately pass additional argument to
prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
then set the VDEF_RESULT to the VDEF_OP.
(set_def_block): Strip away any SSA_NAME to get to the real
underlying variable.
* tree-ssa-phiopt.c (value_replacement): Handle the case where
the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
BB directly.
2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR c++/15463
* loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
result of inverse.
PR rtl-optimization/15274
* loop-iv.c (determine_max_iter, shorten_into_mode,
iv_number_of_iterations): Handle constants correctly.
* rtl.h (get_mode_bounds): Declaration changed.
* stor-layout.c (get_mode_bounds): Return a constant suitable for
the target mode.
PR rtl-optimization/14692
* loop-unswitch.c (may_unswitch_on): Try folding the result.
(unswitch_single_loop): Work correctly when may_unswitch_on
returns a folded constant.
* loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
* simplify-rtx.c (simplify_const_relational_operation): Optimize
comparisons with mode bounds.
* function.c (struct temp_slot): Add new field prev.
(free_after_compilation, init_temp_slots): Free new fields.
(cut_slot_from_list, insert_slot_to_list,
temp_slots_at_level, max_slot_level, move_slot_to_level,
make_slot_available): New functions.
(assign_stack_temp_for_type, combine_temp_slots,
find_temp_slot_from_address, preserve_temp_slots,
preserve_rtl_expr_result, free_temp_slots,
free_temps_for_rtl_expr, pop_temp_slots): Work with
the new structure of lists.
(mark_all_temps_used): Removed.
* function.h (struct function): Field x_temp_slots
replaced by x_used_temp_slots and x_avail_temp_slots.
(temp_slots): Replaced by ...
(used_temp_slots, avail_temp_slots): New.
* tree.h (mark_all_temps_used): Declaration removed.
* loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
simplify_using_assignment): Take the expression out of
the expr_list wrapper.
* loop-iv.c (iv_number_of_iterations): Improve clasification of
infinite loops.
2004-05-19 Roger Sayle <roger@eyesopen.com>
* doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
costs should be based on code size when optimizing for size.
2004-05-19 Paolo Bonzini <bonzini@gnu.org>
* fold-const.c: Remove non-printable character 160.
2004-05-19 Nick Clifton <nickc@redhat.com>
* doc/invoke.texi (ARM Options): Fix typo.
Remove descrption of -mshort-load-bytes and
-mno-short-load-bytes.
* config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
missing parenthesis.
* config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
* config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2004-05-19 Steven Bosscher <stevenb@suse.de>
* expr.c (store_constructor): Build loop start and end by hand
instead of via loop functions from stmt.c.
(expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
Remove the code to expand them.
* stmt.c (loop_stack): Remove this and everything related.
(struct nesting, enum nesting_desc): Update.
(expand_fixup): Likewise.
(expand_loop_start, expand_start_loop_continue_elsewhere,
expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
expand_end_null_loop, expand_continue_loop, expand_exit_loop,
expand_exit_loop_if_false, expand_exit_loop_top_cond,
expand_exit_something): Remove.
* tree.h: Remove prototypes.
2004-05-18 Mike Stump <mrs@apple.com>
Devang Patel <dpatel@apple.com>
* doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
if this label is for eh.
* config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
* config/darwin.c (darwin_emit_unwind_label): Likewise.
* dwarf2out.c (output_call_frame_info): Likewise.
* output.h (default_emit_unwind_label): Likewise.
* target.h (unwind_label): Likewise.
* varasm.c (default_emit_unwind_label): Likewise.
* config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
DEBUG_RANGES_SECTION): Define.
2004-05-18 Zack Weinberg <zack@codesourcery.com>
* cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
(cgraph_varpool_hash_node, eq_cgraph_varpool_node)
(cgraph_varpool_node):
Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
(cgraph_function_possibly_inlined_p): Use the decl itself for
the key, not DECL_ASSEMBLER_NAME.
(change_decl_assembler_name): No need to muck with the hash tables.
(cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
Delete.
* cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
for the key, not DECL_ASSEMBLER_NAME.
* cgraph.h: Remove prototypes of deleted functions.
* varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
(mark_decl_referenced): New function.
* tree.h: Prototype mark_decl_referenced.
* final.c (output_addr_const) <case SYMBOL_REF>: Call
mark_decl_referenced before assemble_name.
* c-decl.c (finish_decl): Use mark_decl_referenced.
2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
Jeff Law <law@redhat.com>
* tree-ssa-phiopt.c (abs_replacement): New function.
(empty_block_p): New function extracted from...
(candidate_bb_for_phi_optimization): Break out empty block test.
(conditional_replacement): Use empty_block_p.
(value_replacement): Similarly.
* Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
* tree-ssa-phiopt.c: Include flags.h.
(conditional_replacement): Remove argument names from prototype.
Minor formatting and comment fixes.
(tree_ssa_phiopt): If conditional_replacement returns false, then
call value_replacement.
(value_replacement): New function.
2004-05-18 Jeff Law <law@redhat.com>
* tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
from conditional_replacement.
(candidate_bb_for_phi_optimization): Similarly.
(conditional_replacement): Use replace_phi_with_stmt and
candidate_bb_for_phi_optimization.
* tree-ssa-phiopt.c: Fix various formatting issues.
2004-05-18 Steven Bosscher <stevenb@suse.de>
* config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
s390_expand_cmpmem): Do not use expand_start_loop and
expand_end_loop, instead build the loop manually.
2004-05-18 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (ctrsi_internal3): Delete.
(ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2004-05-17 Jeff Law <law@redhat.com>
* toplev.h (flag_delete_null_pointer_checks): Move from here to...
* flags.h (flag_delete_null_pointer_checks): Here.
* tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
* tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
(add_phi_arg, remove_phi_arg_num): Similarly.
* tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
property into PHI nodes.
* tree-ssa-dom.c: Remove redundant inclusion of flags.h.
(record_equivalences_from_phis): If all PHI arguments are known to be
nonzero, then the result must be nonzero as well.
(cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
(record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
appropriately. Walk the USE-DEF chains and propagate nonzero property
as appropriate.
* tree.h (PHI_ARG_NONZERO): Define.
(phi_arg_d): Add nonzero flag.
2004-05-17 Zack Weinberg <zack@codesourcery.com>
* f: Entire directory removed
* c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
(CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
(g77_integer_type_node, g77_uinteger_type_node)
(g77_longint_type_node, or g77_ulongint_type_node): Delete.
* c-common.c (c_common_nodes_and_builtins): Do not initialize
the above set of variables.
* config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
* doc/invoke.texi, doc/standards.texi: Remove cross-references
to g77 manual.
2004-05-17 Steven Bosscher <stevenb@suse.de>
PR tree-optimization/15438
* tree-ssa-operands.c (get_expr_operands): Do not treat malloc
attributed functions as pure or const.
2004-05-17 Frank Ch. Eigler <fche@redhat.com>
* tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
from source code with errors.
2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
Enable tree browser for all front ends.
* Makefile.in (cc1): Moved @TREEBROWSER@ from here...
(BACKEND): ...to here.
2004-05-17 Jan Hubicka <jh@suse.cz>
* i386.c (construct_container): Do not produce BLKmode registers.
(classify_argument): Properly compute alignment of complex types.
2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
PR target/15084
* config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
and renamed to movdi_insv_1_rex64.
(insv): Support SImode for 32bit and DImode for 64bit.
2004-05-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
(TARGET_SWITCHES): Remove debugg.
* config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
TARGET_64BIT.
(subdi3): Replace the define_expand with a define_insn, the latter
renamed from subdi3_internal_3.
(negdi2): Likewise negdi2_internal_2.
(adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
(ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
and associated define_splits.
(adddi3_internal): Renamed from adddi3_internal_3.
(ashldi3_internal): Likewise ashldi3_internal4.
(ashrdi3_internal): Likewise ashrdi3_internal4.
(lshrdi3_internal): Likewise lshrdi3_internal4.
2004-05-17 Richard Sandiford <rsandifo@redhat.com>
* optabs.c (expand_unop): Try implementing negation using subtraction
from zero.
2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Fix typo from last change. Remove DFmode move to and from
SAR register.
2004-05-16 Richard Earnshaw <rearnsha@arm.com>
PR target/10982
* arm.md (ne_zeroextractsi): Convert to insn-and-split.
(ne_zeroextractsi_shifted): New pattern.
(ite_ne_zeroextractsi): New pattern.
(ite_ne_zeroextractsi_shifted): New pattern.
2004-05-15 Steven Bosscher <stevenb@suse.de>
* c-gimplify.c (c_genericize):
Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
* c-parse.in <expr_no_commas>: Likewise.
<if_prefix>: Likewise.
<select_or_iter_stmt>: Likewise.
* expr.c (expand_var, expand_expr_real_1): Likewise.
* expr.h (expand_expr): Make it a static inline function.
Move prototype for expand_expr_real up before this.
* fold-const.c (fold_relational_hi_lo, fold_relational_const):
Likewise.
* gimplify.c (gimple_boolify, gimplify_addr_expr,
gimplify_asm_expr, gimplify_expr): Likewise.
* tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
dump_function_to_file): Likewise.
* tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
* tree-inline.c (remap_block, save_body, walk_tree): Likewise.
* tree-into-ssa.c (dump_tree_ssa): Likewise.
* tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
Likewise.
* tree-optimize.c (execute_one_pass): Likewise.
* tree-pretty-print.c (dump_generic_bb_buff): Likewise.
* tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
* objc/objc-act.c (objc_build_try_enter_fragment,
objc_build_try_epilogue, objc_build_catch_stmt,
objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
with lang_hooks.foo ().
2004-05-15 Roger Sayle <roger@eyesopen.com>
* builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
that simplify_builtin doesn't destructively modify its argument.
2004-05-15 Richard Earnshaw <reanrsha@arm.com>
* arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
implementations for ARM and Thumb.
* arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2004-05-15 Thomas Quinot <quinot@act-europe.fr>
* prefix.c (update_path): Replace PREFIX with KEY only
when it matches a full directory name in PATH.
2004-05-15 Richard Earnshaw <reanrsha@arm.com>
* arm.h (TARGET_APCS_32): Delete.
(TARGET_MMU_TRAPS): Delete.
(TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
define __APCS_26__.
(CPP_SPEC): Remove checking of -mapcs-{26,32}.
(ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
(TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
(prog_mode_type): Delete.
(PROMOTE_MODE): Always promote unsigned for HImode.
(SECONDARY_INPUT_RELOAD_CLASS): Simplify.
(MASK_RETURN_ADDR): Simplify.
* arm.c (arm_prgmode): Delete.
(arm_override_options, arm_gen_rotated_half_load): Simplify.
(print_multi_reg, output_return_instruction): Simplify.
(arm_output_epilogue, arm_final_prescan_insn): Simplify.
(arm_return_addr): Simplify.
* arm.md (prog_mode): Delete.
(conds): Simplify.
(zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
(rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
(loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
(loadhi_shiftpredec): Delete.
(peephole for post-increment on HImode load): Delete.
* arm/crtn.asm: (FUNC_END): Simplify.
* arm/lib1funcs.asm: Remove APCS-26 return macros.
* arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
* arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
* arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
MULTILIB_DEFAULTS as required.
* arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
* arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
variables as required.
* doc/invoke.texi (ARM Options): Remove obsolete flags.
2004-05-15 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
count to 8 to handle n_reg > 2.
2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/extend.texi: Update WG14 URL.
2004-05-15 Steven Bosscher <stevenb@suse.de>
* basic-block.h (life_analysis, delete_noop_moves):
Update prototypes.
* bt-load.c (branch_target_load_optimize): Don't take the
insns stream as an argument. Update the life_analysis calls.
* combine.c (combine_instructions): Update delete_noop_moves
calls.
* flow.c (notice_stack_pointer_modification): Don't take the
insns stream as an argument. Work on the flow graph.
(life_analysis): Likewise.
(delete_noop_moves): Likewise.
* passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
(rest_of_handle_life): Update life_analysis call.
(rest_of_compilation): Likewise, and also update
branch_target_load_optimize call.
* ra.c (reg_alloc): Update life_analysis call.
* reg-stack.c (reg_to_stack): Likewise. Also, don't take
the insns stream as an argument.
* regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
call.
* rtl.c (branch_target_load_optimize, reg_to_stack): Update
prototypes.
* value-profile.c (branch_prob): Update life_analysis call.
* web.c (web_main): Work on the CFG, not on the insns stream.
* config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
* config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
* config/sh/sh.c (sh_output_mi_thunk): Likewise.
2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/15444
* c-format.c (avoid_dollar_number): New function.
(check_format_info_main): Call avoid_dollar_number when operand
numbers might occur but has_operand_number == 0.
2004-05-14 Richard Earnshaw <rearnsha@arm.com>
* arm.md (all peephole2 patterns): Use predicates that validate
register classes as appropriate.
2004-05-14 Steven Bosscher <stevenb@suse.de>
PR opt/14472
* tree-tailcall.c (process_assignment): Use STRIP_NOPS to
ignore type conversions that do not inhibit tail calling.
(find_tail_calls): Likewise.
2004-05-14 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
bother marking bypassed virtuals for out-of-ssa. Instead merge
bypassed virtuals into vars_to_rename just before into-ssa pass.
* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
so that it picks up more opportunities to eliminate ABS expressions
or turn them into negations.
2004-05-14 Steven Bosscher <stevenb@suse.de>
* passes.c (rest_of_handle_null_pointer): Remove.
(rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
(rest_of_compilation): Likewise.
* rtl.h (delete_null_pointer_checks): Remove prototype.
* gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
Remove declarations.
(get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
compute_kill_rd, compute_rd, alloc_avail_expr_mem,
free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
expr_reaches_here_p, computing_insn, def_reaches_here_p,
can_disregard_other_sets, handle_avail_expr, classic_gcse,
one_classic_gcse_pass, invalidate_nonnull_info,
delete_null_pointer_checks_1, delete_null_pointer_checks,
expr_reached_here_p_work): Remove.
(gcse_main): Do not perform classic GCSE when optimizing for size.
(alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
are never used.
2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
PR optimization/14466
* tree-complex.c (make_temp): Remove.
(gimplify_val): Replace make_temp with make_rename_temp
and add NULL as the second argument.
(expand_complex_div_wide): Likewise.
* tree-dfa.c (make_rename_temp): New function.
* tree-flow.h (make_rename_temp): Declare.
* tree-sra.c (make_temp): Remove.
(lookup_scalar): Replace make_temp with make_rename_temp.
(create_scalar_copies): Likewise.
* tree-ssa-phiopt.c (conditional_replacement): When we
get non gimple create a temporary variable to hold the
casted expression.
2004-05-14 Paul Brook <paul@codesourcery.com>
* stor-layout.c (update_alignment_for_field): Use
targetm.align_anon_bitfield.
* target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
(TARGET_INITIALIZER): Use it.
* target.h (struct gcc_target): Add align_anon_bitfield.
* config/arm/arm.c (arm_align_anon_bitfield): New function.
(TARGET_ALIGN_ANON_BITFIELD): Define.
* doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2004-05-13 Zack Weinberg <zack@codesourcery.com>
* tree.def (documentation): Remove mention of class 'b'.
(BLOCK): Now in class 'x'.
* c-common.c (verify_tree): Remove case 'b'.
* c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
* calls.c (calls_function_1): Control cannot get past the switch
when exp is a BLOCK.
* print-tree.c (print_node): Move code for class 'b' to the class
'c'/'x' switch, as case BLOCK.
* tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
(unsafe_for_reeval, substitute_placeholder_in_expr)
(stabilize_reference_1): Remove case 'b'.
* tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
of something being 'b' to tests for TREE_CODE of something being
BLOCK.
* tree-ssa-operands.c (get_expr_operands): Likewise.
2004-05-13 Diego Novillo <dnovillo@redhat.com>
* tree-gimple.c: Rename from tree-simple.c.
* tree-gimple.h: Rename from tree-simple.h.
* c-gimplify.c: Rename from c-simplify.c
* Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
langhooks.c, tree-alias-ander.c, tree-alias-common.c,
tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
Update.
2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
* doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
* tree-ssa.c (delete_tree_ssa): XFREE
bitmaps allocated with BITMAP_XMALLOC.
* tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
idfs_cache at the end of the function.
* tree-ssa-live.c (calculate_live_on_entry): Free saw_def
at the end of the function.
* tree-ssa-dce.c (perform_tree_ssa_dce): Free
el at the end of the function.
* tree-into-ssa.c (insert_phi_nodes_for): XFREE
bitmaps allocated with BITMAP_XMALLOC.
* loop-unswitch.c (unswitch_single_loop): Free bbs at
the end.
* final.c (shorten_branches): Free uid_shuid before
reallocating it.
* bb-reoder.c (connect_traces): Free cold_traces at the end.
2004-05-13 Jeff Law <law@redhat.com>
* tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
variables. Simplify slightly by using USE_OP/DEF_OP instead
of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
* tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
rather than iterating through the blocks testing each bit in
livein to initialize the worklist.
(mark_def_sites): Remove useless checks of KILLS for virtual
operands.
* tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
new parameters for the statement and variable worklist as well
as a bitmap of interesting SSA_NAMEs. Walk over the statement
worklist recording interesting variables in the variable worklist
and bitmap. Handle casts between integral and boolean types.
(substitute_single_use_vars): Accept new parameters for the statement
and variable worklist. When a substitution is made add a new
entry to the statement worklist. Handle casts between integral
and boolean types.
(tree_ssa_forward_propagate_single_use_vars): Rework to pass
worklists to children. Iterate until the statement worklist
is empty.
2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
* tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
the end of the block.
* tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
with BITMAP_XMALLOC.
* tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
with BITMAP_XMALLOC.
* tree-ssa-dom.c (tree_ssa_dominator_optimize):
Free nonzero_vars at the end of the function.
* convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
need to generate code instead of a NOP_EXPR.
2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
* gcc.c (default_compilers): Fill out initializers for new Fortran
entries.
2004-05-13 Paul Brook <paul@codesourcery.com>
* config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
2004-05-13 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_default_short_enums): New function.
(TARGET_DEFAULT_SHORT_ENUMS): Define.
2004-05-13 Diego Novillo <dnovillo@redhat.com>
Merge from tree-ssa-20020619-branch.
* Makefile.in (reload1.o-warn): Add.
(tree-alias-ander.o-warn): Add.
(GMPLIBS): Define.
(GMPINC): Define.
(BANSHEELIB): Define.
(BANSHEEINC): Define.
(TREE_DUMP_H): Define.
(TREE_SIMPLE_H): Define.
(TREE_FLOW_H): Define.
(LIBDEPS): Add BANSHEELIB.
(INCLUDES): Add BANSHEEINC and GMPINC.
(C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
c-mudflap.o and c-pretty-print.o.
(C_OBJS): Remove c-pretty-print.o.
(OBJS-common): Remove sibcall.o.
Add tree-cfg.o, tree-dfa.o, tree-eh.o,
tree-ssa.o, tree-optimize.o, tree-simple.o,
tree-alias-type.o, gimplify.o, tree-pretty-print.o,
tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
tree-tailcall.o, gimple-low.o, tree-iterator.o,
tree-phinodes.o, tree-ssanames.o, tree-sra.o,
tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
tree-profile.o.
(OBJC-archive): Add tree-nomudflap.o.
(cc1): Add dependency on @TREEBROWSER@.
(c-decl.o): Add dependency on TREE_DUMP_H.
(c-dump.o): Likewise.
(c-common.o): Add dependency on tree-iterator.h
(c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
(gtype-desc.o): Add dependency on TREE_FLOW_H.
(tree.o): Add dependency on tree-iterator.h,
BASIC_BLOCK_H and TREE_FLOW_H.
(tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
(langhooks.o): Add dependency on TREE_SIMPLE_H.
(tree-alias-type.o, tree-alias-ander.o,
tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
tree-nested.o, tree-iterator.o, tree-dfa.o,
tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
tree-sra.o, tree-complex.o, tree-profile.o,
rtl-profile.o): New rules.
(function.o): Add dependency on basic-block.h
(expr.o): Add dependency on tree-iterator.h.
(sibcall.o): Remove.
(profile.o): Depend on TREE_FLOW_H instead of TREE_H.
(cfg.o): Add dependency on TIMEVAR_H.
(cfghooks.o): Add dependency on TREE_FLOW_H.
(reg-stack.o): Add dependency on basic-block.h.
(GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
tree-alias-type.h, tree-alias-common.h,
tree-alias-type.c, tree-alias-common.c,
tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
rtl-profile.c and tree-nested.c.
(gt-tree-alias-common.h, gt-tree-mudflap.h,
gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
gt-tree-cfg.h, gt-tree-nested.h): New rules.
(TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
* basic-block.h: Include predict.h
(struct edge_def): Add GTY marker.
Change field 'insns' to be a union of tree and rtx.
(EDGE_TRUE_VALUE): Define.
(EDGE_FALSE_VALUE): Define.
(EDGE_EXECUTABLE): Define.
(struct bb_ann_d): Forward declare.
(struct basic_block_def): Add GTY marker.
Remove fields head_tree and end_tree.
Add fields stmt_list, rbi and tree_annotations.
(struct reorder_block_def): Define.
(basic_block_info): Add GTY marker.
(ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
variables instead of macros.
(flow_call_edges_add): Remove declaration.
(make_eh_edge): Remove declaration.
(brief_dump_cfg, find_edge, tree_predicted_by_p,
rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
(try_redirect_by_replacing_jump): Modfiy return type to
edge instead of bool.
* bb-reorder.c (copy_bb): Call duplicate_block
instead of cfg_layout_duplicate_bb.
(copy_bb_p): Call can_duplicate_block_p instead of
cfg_layout_can_duplicate_bb_p.
* bitmap.c (bitmap_first_set_bit): Abort if word
wasn't found.
(bitmap_last_set_bit): Likewise.
* builtin-types.def (DEF_FUNCTION_TYPE_2): Add
(DEF_FUNCTION_TYPE_3): Add.
* builtins.c (c_strlen): Make extern.
(builtin_save_expr): New.
(expand_builtin_nonlocal_goto): New.
(expand_builtin_constant_p): Remove.
(expand_builtin_mathfn): Call builtin_save_expr instead
of save_expr.
(expand_builtin_mathfn_2): Likewise.
(expand_builtin_strcmp): Likewise.
(expand_builtin_strncmp): Likewise.
(expand_builtin_strcat): Likewise.
(fold_builtin_cabs): Likewise.
(expand_builtin_alloca): Don't trigger if -fmudflap is
given.
(build_string_literal): Set TREE_INVARIANT on new node.
(expand_builtin_profile_fun): New.
(round_trampoline_addr): New.
(expand_builtin_init_trampoline): New.
(expand_builtin_adjust_trampoline): New.
(expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
<BUILT_IN_CONSTANT_P>: Return const0_rtx;
<BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
Handle.
(fold_builtin_expect): New.
(fold_builtin_isascii): Don't return non-constant results
in GIMPLE form.
(fold_builtin_isdigit): Likewise.
(fold_builtin_1): New.
(fold_builtin): Call it.
(build_function_call_expr): Update call to build a new
CALL_EXPR.
(purge_builtin_constant_p): Remove.
(simplify_builtin, simplify_builtin_memcmp,
simplify_builtin_strcmp, simplify_builtin_strncmp,
simplify_builtin_strpbrk, simplify_builtin_strstr,
simplify_builtin_strchr, simplify_builtin_strrchr,
simplify_builtin_strcat, simplify_builtin_strncat,
simplify_builtin_strspn, simplify_builtin_strcspn,
simplify_builtin_next_arg, simplify_builtin_va_start,
simplify_builtin_sprintf): New.
* builtins.def (BUILT_IN_STACK_ALLOC,
BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
BUILT_IN_PROFILE_FUNC_EXIT): Define.
* c-common.c: Include tree-iterator.h and hashtab.h.
(lang_statement_code_p): Declare.
(lang_gimplify_stmt): Declare.
(fix_string_type): Set TREE_INVARIANT for value.
(pointer_int_sum): Rely on build to set TREE_CONSTANT.
(c_type_hash): New.
(c_common_get_alias_set): Handle multiple type nodes
referring to "the same" type, currently for C90 only.
(c_add_case_label): Use create_artificial_label.
(finish_label_address_expr): Don't set TREE_CONSTANT on
result.
(c_expand_expr): Don't handle STMT_EXPR.
(handle_alias_attribute): Marke aliased variables to be
TREE_STATIC.
(handle_nonnull_attribute): Initialize arg_num.
(check_function_nonnull): Likewise.
(c_walk_subtrees): New.
(c_estimate_num_insns_1): Don't handle
EXPR_WITH_FILE_LOCATION nor FILE_STMT.
(c_decl_uninit_1): Remove.
(c_decl_uninit): Remove.
(c_warn_unused_result): New.
* c-common.def (ASM_STMT): Change number of operands
to 4.
(FILE_STMT): Remove.
* c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
Remove.
(lang_gimplify_stmt): Add.
(expand_stmt): Remove.
(ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
(genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
genrtl_compound_stmt, genrtl_asm_stmt,
genrtl_cleanup_stmt, c_decl_uninit): Remove.
(c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
c_tree_chain_matters_p, c_warn_unused_result,
c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
Declare.
* c-convert.c (convert): Make convert work when
converting to compatible types across translation unit.
* c-decl.c: Include langhooks.h, tree-mudflap.h,
tree-simple.h, diagnostic.h and tree-dump.h
(merge_decls): Initialize oldtype to NULL.
(finish_decl): Use DECL_HARD_REGISTER instead of
DECL_C_HARD_REGISTER.
(check_bitfield_type_and_width): Check for null
lang_type_specific when check the precision of an enum.
(grokdeclarator): Immediately layout an ARRAY_TYPE used
in a pointer-to-array declarator.
(finish_struct): Clear allocated struct lang_type.
(finish_enum): Set enum_min and enum_max. Set
TYPE_MIN/MAX_VALUE to the limits of the compatible type,
not to the enumerators.
(set_decl_nonlocal): New.
(store_parm_decls): Use it via walk_tree.
(c_finalize): New.
(finish_function): When !targetm.have_ctors_dtors,
record static constructors and destructors here...
(c_expand_body_1): ... not here.
(c_expand_decl): Rename from c_expand_decl_stmt.
Handle all C-specific expansion semantics.
* c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
STMT_LINENO.
* c-format.c (handle_format_arg_attribute): Initialize
format_num.
* c-lang.c: Include tree-inline.h
(LANG_HOOKS_EXPAND_DECL,
LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
(LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
(c_types_compatible_p): New.
* c-mudflap.c: New file.
* c-objc-common.c: Include tree-mudflap.h
(start_cdtor, finish_cdtor): Collapse
together into
(build_cdtor): ...here. Update to construct a complete tree
for the function. No need to call push_scope, pop_scope, or
clear_last_expr, or set current_function_cannot_inline.
(c_missing_noreturn_ok_p): Change prototype to return
bool.
(c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
* c-opts.c (c_common_handle_option): Move handling of -fdump- to
opts.c.
(c_common_post_options): Don't ever use rtl inlining.
* c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
* c-pragma.c (handle_pragma_redefine_extname): Define
always.
(init_pragma): Activate #pragma redefine_extname for mudflap.
* c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
(pp_c_initializer): Accept any type CONSTRUCTOR.
(pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
COMPLEX_TYPE.
(decl_name_str): New local function.
(pp_c_direct_declarator): Call it.
(pp_c_primary_expression): Call it.
(pp_c_id_expression): Call it.
(pp_c_statement): Call it.
(print_c_tree): Create new pp object.
* c-pretty-print.h (pp_c_tree_decl_identifier,
print_c_tree): Declare.
* c-semantics.c: Include langhooks.h
(lang_expand_stmt, lang_expand_decl_stmt,
find_reachable_label_1, find_reachable_label,
expand_unreachable_if_stmt, expand_unreachable_stmt,
genrtl_do_stmt_1): Remove.
(begin_stmt_tree): Don't check for changed filename.
Call annotate_with_locus.
(finish_stmt_tree): Don't set line for end of function.
(build_stmt): Don't check type nodes for
side effects.
(build_stmt): Set TREE_SIDE_EFFECTS.
Set EXPR_LOCUS instead of STMT_LINENO.
(lang_expand_stmt, lang_expand_decl_stmt,
expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
find_reachable_label_1, expand_unreachable_if_stmt,
expand_unreachable_stmt): Remove.
(prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
* c-simplify.c: New file.
* c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
(struct lang_type): Add fields enum_min and enum_max.
(c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
(c_expand_decl, c_missing_noreturn_ok_p,
c_types_compatible_p): Declare.
* c-typeck.c (tagged_types_tu_compatible_p): Allow for
compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
(default_function_array_conversion): Rely on build to
set TREE_CONSTANT.
(parser_build_binary_op, pointer_diff): Likewise.
(build_unary_op, build_binary_op): Likewise.
(build_array_ref):
(build_external_ref): Set TREE_INVARIANT.
(build_c_cast, pop_init_level): Likewise.
(process_init_element): Use ASM_VOLATILE_P.
(build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
(c_finish_case): Call c_do_switch_warnings.
* c.opt (fdump-): Remove.
* calls.c (try_to_integrate): Remove.
(prepare_call_address): Replace fndecl arg with a
precomputed static chain value.
(emit_call_1): New argument for full call expr.
(flags_from_decl_or_type): Call special_function_p.
(initialize_argument_information): Add argument
may_tailcall.
(purge_reg_equiv_notes): New.
(expand_call): Do not try to expand calls inline.
(fixup_tail_calls): New.
* cfg.c: Include timevar.h and ggc.h.
(bb_pool, edge_pool): Remove.
(ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
(entry_exit_blocks): Remove.
(rbi_pool): Declare.
(init_flow): Do not create pools.
Allocate entry/exit block.
(free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
(alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
(unlink_block): Clear b->prev_bb and b->next_bb.
(compact_blocks): Clear all slots of BASIC_BLOCK array.
(dump_flow_info): Work on trees too.
(dump_cfg_bb_info): New.
(brief_dump_cfg): New.
* cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
(find_edge): New.
* cfgbuild.c (rtl_make_eh_edge): Rename from
make_eh_edge. Update all users.
(find_basic_blocks): Don't call VARRAY_FREE on
basic_block_info.
* cfgcleanup.c (outgoing_edges_match): Initialize newpos1
and newpos2.
(delete_unreachable_blocks): Return changed status.
(merge_seq_blocks): New.
* cfghooks.c: Include tree-flow.h
(tree_register_cfg_hooks, ir_type): New.
(redirect_edge_and_branch): Change return type to edge.
(predict_edge, predicted_by_p, can_duplicate_block_p,
duplicate_block, block_ends_with_call_p,
block_ends_with_condjump_p, flow_call_edges_add): New.
* cfghooks.h (redirect_edge_and_branch): Change return
type to edge.
(predict_edge, predicted_by_p, can_duplicate_block_p,
duplicate_block, block_ends_with_call_p,
block_ends_with_condjump_p, flow_call_edges_add): Declare.
(redirect_edge_and_branch): Change return type to edge.
(struct cfg_hooks): Add fields block_ends_with_call_p,
block_ends_with_condjump_p, flow_call_edges_add,
predict_edge, predicted_by_p, can_duplicate_block_p and
duplicate_block.
(tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
* cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
(fixup_reorder_chain): Use initialize_bb_rbi.
(cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
(cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
(can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
(insn_locators_initialize): Use new info about blocks.
* cfglayout.h (typedef struct reorder_block_def): Moved to
basic_block.h.
(cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
removed.
* cfgloop.c: Include tree.h and tree-flow.h.
* cfgloop.h (create_loop_notes): Declare.
* cfgloopmanip.c (create_loop_notes): New.
* cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
(rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
and duplicate_block fields.
(create_basic_block_structure): Don't look at
RTX_INTEGRATED_P.
(rtl_block_ends_with_call_p): New.
(rtl_block_ends_with_condjump_p): New.
(need_fake_edge_p): Moved from cfganal.c.
(rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
(rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
(cfg_layout_rtl_cfg_hooks): Ditto.
* cgraph.c (cgraph_mark_reachable_node): Don't force nested
functions to be reachable.
* cgraphunit.c (decide_is_function_needed):
* cgraphunit.c (decide_is_function_needed): Nested functions of extern
inline functions don't need to be output.
(cgraph_assemble_pending_functions): Don't do anything
special for nested functions.
(cgraph_mark_functions_to_output): Likewise.
(cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
(cgraph_analyze_function): Use estimate_num_insns.
(cgraph_mark_functions_to_output): Likewise.
(cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
(cgraph_expand_function): Allow functions to not be
emitted.
(cgraph_remove_unreachable_nodes):
(cgraph_recursive_inlining_p): Simplify.
(lookup_recursive_calls,
cgraph_decide_recursive_inlining): New.
(cgraph_decide_inlining_*): Update calls of
cgraph_mark_inline.
* combine.c (get_pos_from_mask): Always set *plen.
* common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
ftree-based-profiling, ftree-ccp, ftree-ch,
ftree-combine-temps, ftree-copyrename, ftree-dce,
ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
ftree-lrs): Add.
* config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
Undefine.
* configure.ac: Add --enable-tree-browser option.
Add --with-libbanshee option.
Add GMPLIBS and GMPINC.
* configure: Regenerate.
* coverage.c (tree_ctr_tables): New.
(coverage_counter_alloc): Use it.
(build_ctr_info_value): Ditto.
(coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
(tree_coverage_counter_ref): New.
* coverage.h (coverage_counter_ref): Remove declaration.
(rtl_coverage_counter_ref): Declare.
(tree_coverage_counter_ref): Declare.
* cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
(eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
* cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
(struct cse_basic_block_data): Rename enum values to not
conflict with profile.h; update all uses.
* dbxout.c (dbxout_symbol_location): Don't mention integrate.c
in comments.
* defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
* diagnostic.h (debug_output_buffer, dump_generic_node,
print_generic_stmt, print_generic_stmt_indented,
print_generic_expr, print_generic_decl,
debug_generic_expr, debug_generic_stmt, debug_c_tree):
Declare.
* dominance.c: Cache immediate dominators.
* domwalk.c: New file.
* domwalk.h: New file.
* dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
(gen_subprogram_die): Generate a DIE for a named
return value.
(loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
(add_location_or_const_value_attribute): Likewise.
(add_bound_info): Likewise.
(gen_decl_die): Likewise.
* emit-rtl.c (maybe_set_first_label_num): New.
(copy_most_rtx): Don't copy the integrated flag.
Copy the new return_val flag.
* et-forest.c (MAX_NODES): Define.
(record_path_before_1): Abort if len is greater than
MAX_NODES.
* except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
gen_eh_region_catch, gen_eh_region_allowed,
gen_eh_region_must_not_throw, get_eh_region_number,
get_eh_region_may_contain_throw, get_eh_region_tree_label,
set_eh_region_tree_label, expand_resx_expr): New.
(expand_eh_region_start, expand_start_catch): Use them.
(expand_end_catch): Tidy.
(note_eh_region_may_contain_throw): Take region argument.
(note_current_region_may_contain_throw): New.
(get_exception_filter): Export.
(collect_eh_region_array): Export.
(remove_unreachable_regions): Check ERT_TRY based on reachability
of catches, not reachability of continue_label. Never remove
ERT_MUST_NOT_THROW regions.
(collect_rtl_labels_from_trees): New.
(convert_from_eh_region_ranges): Use it.
(connect_post_landing_pads): Handle dying cleanups.
(struct reachable_info): Add callback data.
(add_reachable_handler): Invoke the callback.
(foreach_reachable_handler): New.
(reachable_handlers): Use it.
(arh_to_landing_pad, arh_to_label): New.
(can_throw_internal_1): Split out from can_throw_internal.
(can_throw_external_1): Similarly.
* except.h: Update.
* explow.c (emit_stack_save): Remove savearea mode check.
(update_nonlocal_goto_save_area): New.
(allocate_dynamic_stack_space): Use it.
(probe_stack_range): Never emit loop notes.
* expmed.c (extract_fixed_bit_field): Always propagate the
target for the shift if it is a REG.
* expr.c: Include tree-iterator.h
(is_zeros_p): Remove.
(categorize_ctor_elements_1, categorize_ctor_elements): New.
(count_type_elements): New.
(mostly_zeros_p): Use them.
(expr_wfl_stack): Remove.
(convert_move): Do nothing if to and from are the same.
(emit_block_move_via_loop): Don't emit LOOP notes.
(emit_move_insn): Don't handle CONSTANT_P_RTX.
(emit_move_insn_1): Don't generate inline warnings.
(expand_vars, expand_var): Split from ...
(expand_expr_1): ... here.
(expand_expr_real, expand_expr_real_1): Use new macros
EXPR_LOCATION and EXPR_HAS_LOCATION.
* expr.h (simplify_builtin_fputs,
simplify_builtin_strcpy, simplify_builtin_strncpy,
expand_var, fixup_tail_calls,
update_nonlocal_goto_save_area): Declare.
(lookup_static_chain, expand_inline_function,
mark_seen_cases): Remove.
(prepare_call_address): Change type of 2nd argument to
rtx.
* final.c (profile_function): Update static chain test.
(final): Don't look at RTX_INTEGRATED_P.
* flags.h (flag_mudflap, flag_mudflap_threads,
flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
flag_tree_dce, flag_tree_combine_temps,
flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
flag_tree_points_to): Declare.
(enum pta_type): Declare.
* flow.c (lang_missing_noreturn_ok_p): Remove.
(check_function_return_warnings): Remove.
(update_life_info): Update comments.
(free_basic_block_vars): Don't call VARRAY_FREE for
basic_block_info.
(regno_uninitialized): Remove.
* fold-const.c (int_const_binop): Make extern.
(non_lvalue): Rely on build to set TREE_CONSTANT.
(operand_equal_p): Replace only_const argument with
flags. Allow pure functions if OEP_PURE_SAME.
(fold): Use OEP_ONLY_CONST.
(invert_truthvalue) <NOP_EXPR> Break if argument is of
boolean type.
(fold_relational_hi_lo,
nondestructive_fold_binary_to_constant,
nondestructive_fold_unary_to_constant,
fold_read_from_constant_string): New.
* function.c (struct function): Remove calls_constant_p.
(current_function_calls_constant_p): Remove.
(inline_function_decl): Remove.
(put_var_into_stack): Don't use it.
(fix_lexical_addr): Likewise.
(inline_function_decl): Remove extern declaration.
(TRAMPOLINE_ALIGNMENT): Move to defaults.h.
(trampolines_created): Move to varasm.c.
(free_after_compilation): Update for removed fields.
(allocate_struct_function): Likewise.
(delete_handlers, lookup_static_chain): Remove.
(fix_lexical_addr): Don't consider non-local variable refs.
(trampoline_address): Remove.
(round_trampoline_addr): Move to builtins.c.
(adjust_trampoline_addr): Remove.
(expand_function_start): Update for changes to static chain
and nonlocal goto handling.
(initial_trampoline): Move to varasm.c.
(expand_function_end): Don't build trampolines or kill
unreferenced nonlocal goto labels.
(free_after_compilation): Don't set it.
(expand_function_end): Likewise.
(setjmp_vars_warning): Rename from
uninitialized_vars_warning, remove uninitialized vars warning.
(uninitialized_vars_warning): Remove old comment
and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
and do not call the langhook.
(expand_function_start, expand_function_end): Don't do
function instrumentation here.
(clear_block_marks): Rename from reorder_blocks_0, export.
(blocks_nreverse): Export.
(uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
of rtl.
(reset_block_changes, record_block_change, finalize_block_changes,
check_block_change, free_block_changes): New functions.
(assign_parms): Setting of current_function_stdarg
moved ...
(allocate_struct_function): ... here.
* function.h (struct function): Remove x_nonlocal_labels,
x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
x_context_display, x_trampoline_list, needs_context.
Add static_chain_decl, nonlocal_goto_save_area.
(struct function): Remove x_clobber_return_insn.
Add tail_call_emit field, last_label_uid,
unexpanded_var_list, dont_emit_block_notes,
ib_boundaries_block, function_end_locus and saved_tree/saved_args.
(clear_block_marks): Declare.
* gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
(mfwrap_spec, mflib_spec): Declare.
(cpp_unique_options, cc1_options): Ditto.
(default_compilers): Add .F and .f90.
(static_specs): Add mfwrap and mflib.
* gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
CONSTANT_RTX_P.
(reg_used_on_edge, reg_killed_on_edge, bypass_block):
Update to match insns field in struct edge_def.
* gdbinit.in (pgs, pge): Define.
* genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
instead of the integrated flag.
* gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
* gengtype-yacc.y (bitfieldlen): Add empty action.
(struct_fields): Accept unnamed bitfields.
(bitfieldlen): Split from ...
(bitfieldopt): ... here.
* gengtype.c (ifiles): Add tree-alias-type.h and
tree-flow.h.
* genrecog.c (validate_pattern): Do not handle
CONSTANT_P_RTX.
* gimple-low.c: New file.
* gimplify.c: New file.
* haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
(restore_line_notes): Do not set RTX_INTEGRATED_P.
* ifcvt.c (dead_or_predicable): Initialize local variable
'earliest'.
* input.h (expr_wfl_stack): Remove.
* integrate.c (INTEGRATE_THRESHOLD): Remove.
(setup_initial_hard_reg_value_integration): Likewise.
(initialize_for_inline): Likewise.
(note_modified_parmregs): Likewise.
(integrate_parm_decls): Likewise.
(process_reg_param): Likewise.
(save_parm_insns): Likewise.
(copy_insn_list): Likewise.
(copy_insn_notes): Likewise.
(compare_blocks): Likewise.
(find_block): Likewise.
(inlining): Likewise.
(function_cannot_inline_p): Likewise.
(parmdecl_map): Likewise.
(in_nonparam_insns): Likewise.
(save_for_inline): Likewise.
(FIXED_BASE_PLUS): Likewise.
(expand_inline_function): Likewise.
(copy_rtx_and_substitute): Don't look at map->integrating,
map->inline_target, and inlining, since we are never copying
for integrating.
Don't abort on RTX_INTEGRATED_P.
(old_fun): Remove.
(output_inline_function): Remove.
* integrate.h (struct inline_map): Remove fields integrating,
block_map, leaf_reg_map, inline_target, and local_return_label.
* jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
copy_loop_headers, never_reached_warning): Removed.
(any_uncondjump_p): Reject nonlocal goto.
* langhooks-def.h (lhd_types_compatible_p,
lhd_expand_decl, lhd_gimplify_expr): Declare.
(LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
LANG_HOOKS_FUNCTION_LEAVE_NESTED,
LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
LANG_HOOKS_GIMPLIFY_EXPR,
LANG_HOOKS_GIMPLE_BEFORE_INLINING,
LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
LANG_HOOKS_GIMPLIFY_EXPR,
LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
(LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
LANG_HOOKS_FUNCTION_LEAVE_NESTED,
LANG_HOOKS_RTL_EXPAND_INITIALIZER,
LANG_HOOKS_DECL_UNINIT,
LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
* langhooks.c: Include tree-simple.h.
(lhd_expand_decl): New.
(lhd_types_compatible_p): New.
(lhd_decl_uninit): Remove.
(lhd_gimplify_expr): New.
* langhooks.h (struct lang_hooks_for_rtl_expansion):
Remove.
(struct lang_hooks_for_functions): Add field
missing_noreturn_ok_p.
(struct lang_hooks): Add field expand_decl,
types_compatible_p, gimplify_expr and
gimple_before_inlining.
Remove fields decl_uninit and rtl_expand
* opts.c (decode_options): Set flag_tree_ccp,
flag_tree_dce, flag_tree_dom, flag_tree_dse,
flag_tree_pre, flag_tree_ter,
flag_tree_live_range_split, flag_tree_sra,
flag_tree_copyrename and flag_tree_ch at -O1 and higher.
(common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
OPT_fmudflapth, OPT_fmudflapir,
OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
OPT_ftree_dominator_opts, OPT_ftree_copyrename,
OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
OPT_ftree_points_to_ and OPT_ftree_pre.
* output.h (regno_uninitialized, find_basic_blocks,
cleanup_cfg, delete_unreachable_blocks,
check_function_return_warnings): Remove.
* params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
PARAM_MAX_INLINE_RECURSIVE_DEPTH,
PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
* params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
Define.
* passes.c (rest_of_decl_compilation):
(rest_of_handle_sibling_calls): Remove.
(rest_of_handle_inlining): Remove.
(rest_of_handle_gcse): Do not run
purge_builtin_constant_p.
(rest_of_compilation): Update.
Do not call copy_loop_headers.
Do rtl-based profiling only when
!flag_tree_based_profiling. Register rtl-based profiling
hooks.
* predict.c: Include tree-flow.h, ggc.h, tree-dump.h
(predicted_by_p): Rename to ...
(rtl_predicted_by_p): .. this one; make global
(tree_predicted_by_p): New.
(dump_prediction): Add FILE argument.
(predict_edge): Rename to ...
(rtl_predict_edge): .. this one.
(tree_predict_edge): New.
(combine_predictions_for_insn): Update calls of predict_edge.
(predict_loops): Break out from ...
(estimate_probability): ... here; update comments; move updating
of unknown probabilities from ...
(estimate_bb_frequencies): ... here.
(combine_predictions_for_bb): New.
(tree_predict_by_opcode): New.
(tree_estimate_probability): New.
* predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
* predict.h: Add include guard.
(predict_edge, predict_edge_def): Move prototypes to basic_block.h
* pretty-print.c (pp_write_text_to_stream): Make extern.
* pretty-print.h (pp_write_text_to_stream): Declare.
* print-rtl.c (print_rtx): Don't print the integrated flag.
Print the return_val flag.
* print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
Remove support for EXPR_WITH_FILE_LOCATION nodes.
(print_node): Print TREE_INVARIANT and TREE_VISITED.
* profile.c: Include cfghooks.h, tree-flow.h.
(profile_hooks): New.
(profile_dump_file): New.
(instrument_edges): Use hooks instead of RTL-specific code.
(instrument_values): Ditto.
(get_exec_counts): Ditto.
(compute_branch_probabilities): Ditto.
(compute_value_histograms): Ditto.
(branch_prob): Ditto.
(find_spanning_tree): Ditto.
(end_branch_prob): Ditto.
(gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
(gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
(gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
(gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
(tree_register_profile_hooks): New.
(rtl_register_profile_hooks): New.
* ra-rewrite.c (rewrite_program): Clear variable info.
* recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
* regs.h: Add include guards.
* reload.c (decompose): Clear val using memset.
* rtl.def (CONSTANT_P_RTX): Remove.
* rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
(copy_loop_headers): Remove.
(struct rtx_def): Replace the integrated flag with the
return_val flag.
(maybe_set_first_label_num): Declare.
(init_branch_prob): Move declaration to value-prof.h.
(end_branch_prob): Ditto.
(branch_prob): Ditto.
(never_reached_warning): Don't declare it.
* rtlanal.c (get_related_value): Initialize get_jump_table_offset
(hoist_insn_to_edge): Update to match field insns in
struct edge_def.
* sbitmap.c (sbitmap_realloc): New.
* sbitmap.h (sbitmap_realloc): Declare.
* sibcall.c: Remove file.
* simplify-rtx.c (simplify_rtx): Do not handle
CONSTANT_P_RTX.
* stmt.c (parse_output_constraint): Don't warn for read-write
memory operand.
(tail_recursion_args): Use types_compatible_p langhook.
(force_label_rtx): Don't look at inline_function_decl.
(label_rtx): Set LABEL_PRESERVE_P appropriately.
(expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
(declare_nonlocal_label): Remove.
(expand_goto): Don't handle nonlocal gotos.
(expand_nl_handler_label): Remove.
(expand_nl_goto_receivers): Remove.
(expand_end_bindings): Don't expand_nl_goto_receivers. Use
update_nonlocal_goto_save_area.
(expand_expr_stmt_value): Check TREE_NO_WARNING.
(warn_if_unused_value): Likewise.
(expand_start_loop, expand_loop_continue_here,
expand_end_loop): Don't create loop notes.
(all_cases_count, BITARRAY_TEST, BITARRAY_SET,
mark_seen_cases, check_for_full_enumeration_handling): Remove.
(expand_end_case_type): Don't do warn_switch handling.
(pushcase, pushcase_range) Update add_case_node calls.
(add_case_node): Add dont_expand_label argument.
(same_case_target_p): Don't search rtl.
(expand_start_bindings_and_block, expand_end_bindings):
Don't emit block notes when dont_emit_block_notes.
(using_eh_for_cleanups_p): Export.
(expand_return): Allow any typed rhs.
(expand_stack_alloc): New.
(expand_stack_save, expand_stack_restore): New.
(containing_blocks_have_cleanups_or_stack_level): New
function.
(asm_op_is_mem_input): New fn.
(expand_asm_expr): New fn.
(warn_if_unused_value): Check operand 0 of SAVE_EXPR
nodes.
* stor-layout.c (layout_type): Just return if type is
error_mark_node.
(update_alignment_for_field): Export.
(variable_size): We don't care about global_bindings_p if
the frontend doesn't want a list of the expressions.
* system.h: Poison INTEGRATE_THRESHOLD.
* timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
TV_TREE_SSA_OTHER, TV_TREE_OPS,
TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
TV_CONTROL_DEPENDENCES): Define.
* toplev.c: Include tree-alias-common.h
(current_file_decl, flag_mudflap, flag_mudflap_threads,
flag_mudflap_ignore_reads, flag_tree_based_profiling,
flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
flag_tree_dce, flag_tree_ch, flag_tree_sra,
flag_tree_combine_temps, flag_tree_ter,
flag_tree_live_range_split, flag_tree_dom,
flag_tree_copyrename, flag_tree_dse): Declare.
(f_options): Add tree-based-profiling, tree-gvn,
tree-pre, tree-ccp, tree-dce,
tree-dominator-opts, tree-copyrename, tree-dse,
tree-combine-temps, tree-ter, tree-lrs and tree-ch.
(wrapup_global_declarations): Don't output nested inlined functions.
(general_init): Call init_tree_optimization_passes.
(process_options): Sorry for -ftree-based-profiling plus
-ftest-coverage or -fprofile-values.
* toplev.h (init_tree_optimization_passes,
flag_tree_based_profiling): Declare.
* tracer.c (tail_duplicate): Use cfghooks for bb duplication.
* tree-alias-ander.c: New file.
* tree-alias-ander.h: New file.
* tree-alias-common.c: New file.
* tree-alias-common.h: New file.
* tree-alias-type.c: New file.
* tree-alias-type.h: New file.
* tree-browser.c: New file.
* tree-browser.def: New file.
* tree-cfg.c: New file.
* tree-complex.c: New file.
* tree-dfa.c: New file.
* tree-dump.c (dump_enable_all): New.
(dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
(dump_node): Remove const from field suffix and swtch.
(dump_files): Add null entry, .generic, .nested, .vcg,
.xml and a match-all entry.
(extra_dump_files, extra_dump_files_in_use,
extra_dump_files_alloced): Declare
(dump_option_value_info): Add raw, details, stats,
blocks, vops, lineno, uid and all.
(dump_register): New.
(get_dump_file_info): New.
(dump_begin): Call it.
Do nothing for TDI_none.
(dump_begin): Include phase number in dump filename.
(dump_enable_all): New.
(dump_switch_p_1): Split out from dump_switch_p.
(dump_switch_p): Handle extra_dump_files.
Start our scan at TDI_none + 1.
If -fdump-tree-all was given, call dump_enable_all.
* tree-dump.h: Include splay-tree.h.
(dump_function, dump_function_to_file, dump_register):
Declare.
* tree-eh.c: New file.
* tree-flow-inline.h: New file.
* tree-flow.h: New file.
* tree-inline.c: Re-write to handle inlining on GIMPLE.
* tree-inline.h (walk_tree,
walk_tree_without_duplicates): Move to tree.h.
(estimate_num_insns): Declare.
* tree-into-ssa.c: New file.
* tree-iterator.c: New file.
* tree-iterator.h: New file.
* tree-mudflap.c: New file.
* tree-mudflap.h: New file.
* tree-nested.c: New file.
* tree-nomudflap.c: New file.
* tree-nrv.c: New file.
* tree-optimize.c (dump_flags, vars_to_rename,
in_gimple_form, all_passes, pass_gimple,
pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
(execute_gimple, execute_rebuild_bind,
gate_all_optimizations, execute_del_cfg,
register_one_dump_file, register_dump_files, dup_pass_1,
init_tree_optimization_passes, execute_todo,
execute_one_pass, execute_pass_list): New.
(clear_decl_rtl): Remove.
(tree_rest_of_compilation): Update to use tree
optimizers.
* tree-outof-ssa.c: New file.
* tree-pass.h: New file.
* tree-phinodes.c: New file.
* tree-pretty-print.c: New file.
* tree-profile.c: New file.
* tree-simple.c: New file.
* tree-simple.h: New file.
* tree-sra.c: New file.
* tree-ssa-alias.c: New file.
* tree-ssa-ccp.c: New file.
* tree-ssa-copy.c: New file.
* tree-ssa-copyrename.c: New file.
* tree-ssa-dce.c: New file.
* tree-ssa-dom.c: New file.
* tree-ssa-dse.c: New file.
* tree-ssa-forwprop.c: New file.
* tree-ssa-live.c: New file.
* tree-ssa-live.h: New file.
* tree-ssa-loop.c: New file.
* tree-ssa-operands.c: New file.
* tree-ssa-operands.h: New file.
* tree-ssa-phiopt.c: New file.
* tree-ssa-pre.c: New file.
* tree-ssa.c: New file.
* tree-ssanames.c: New file.
* tree-tailcall.c: New file.
* tree.c: Include tree-iterator.h, basic-block.h and
tree-flow.h.
(tree_node_kind): Add phi_nodes and ssa names.
(tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
(make_node_stat): Handle PHI_NODE and SSA_NAME.
<'c'> Set TREE_INVARIANT.
(copy_node_stat): Abort if trying to copy a
STATEMENT_LIST.
Clear TREE_VISITED.
Clear annotation field.
(build_constructor): Copy TREE_INVARIANT from vals.
Don't clear TREE_CONSTANT.
(expr_first, expr_last, expr_length): Remove.
(staticp): Pass unknown component references to the language.
(save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
(skip_simple_arithmetic): Likewise.
(stabilize_reference_1): Likewise.
(tree_node_structure): Handle PHI_NODE, EPHI_NODE,
EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
STATEMENT_LIST.
(lhd_unsave_expr_now): Remove.
(unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
(recompute_tree_invarant_for_addr_expr): New.
(build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
Call recompute_tree_invarant_for_addr_expr.
Set TREE_INVARIANT accordingly.
(build2_stat): Don't handle CALL_EXPR.
(build3_stat): Don't call build2_stat for CALL_EXPRs.
(build_expr_wfl): Remove.
(annotate_with_file_line, annotate_with_locus): New.
(simple_cst_equal): Call simple_cst_list_equal to compare
CONSTRUCTOR_ELTS pointers.
(iterative_hash_expr): Don't hash types associated
with conversions. Instead hash on the signedness of the
toplevel object and the operand of the conversion.
(dump_tree_statistics): Call ssanames_print_statistics
and phinodes_print_statistics.
(ephi_node_elt_check_failed, phi_node_elt_check_failed,
add_var_to_bind_expr, build_empty_stmt, is_essa_node,
needs_to_live_in_memory): New.
(initializer_zerop): Handle VECTOR_CST. Don't check
AGGREGATE_TYPE_P for CONSTRUCTOR.
* tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
(GOTO_SUBROUTINE_EXPR): Change type to 's'.
(CALL_EXPR): Add another operand.
(EXPR_WITH_FILE_LOCATION): Remove.
(SWITCH_EXPR): Add another operand.
* tree.h: Update various comments.
(union tree_ann_d): Forward declare.
(struct tree_common): Add fields nowarning_flag,
invariant_flag and visited.
(EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
EPHI_NODE_ELT_CHECK, TREE_BLOCK,
STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
TDF_UID,): Define.
(TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
EXPR_WFL_SET_LINECOL): Remove.
(phi_node_elt_check_failed, ephi_node_elt_check_failed,
make_phi_node, init_phinodes, fini_phinodes,
release_phi_node, phinodes_print_statistics,
init_ssanames, fini_ssanames, make_ssa_name,
release_ssa_name, ssanames_print_statistics,
annotate_with_file_line, build_empty_stmt,
annotate_with_locus, expr_only, categorize_ctor_elements,
count_type_elements, add_var_to_bind_expr, is_essa_node,
expand_stack_alloc, expand_stack_save,
expand_stack_restore, add_case_node, operand_equal_p,
nondestructive_fold_unary_to_constant,
nondestructive_fold_binary_to_constant,
fold_read_from_constant_string, int_const_binop,
strip_float_extensions, simplify_builtin, c_strlen,
recompute_tree_invarant_for_addr_expr,
needs_to_live_in_memory, make_vector,
setjmp_vars_warning, update_alignment_for_field,
expand_asm_expr, asm_op_is_mem_input,
containing_blocks_have_cleanups_or_stack_level,
create_artificial_label, gimplify_function_tree,
get_name, unshare_expr, walk_tree,
walk_tree_without_duplicates, in_gimple_form): Declare.
(struct tree_exp): Add fields locus and block.
(struct tree_ssa_name, struct edge_def, struct
tree_phi_node, struct tree_eref_common, struct
tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
union alias_var_def, struct tree_statement_list_node,
struct tree_statement_list, enum operand_equal_flag): Declare.
(enum tree_node_structure_enum): Add TS_SSA_NAME,
TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
TS_STATEMENT_LIST.
(union tree_node): Add fields ssa_name, phi, eref, ephi,
euse and stmt_list.
(function_cannot_inline_p, uninitialized_vars_warning,
save_for_inline, output_inline_function, all_cases_count,
check_for_full_enumeration_handling,
declare_nonlocal_label): Remove.
(enum tree_dump_index): Add TDI_none, TDI_tu,
TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
* unroll.c (unroll_loop): Don't clear map->inline_target.
* unwind-sjlj.c (uw_install_context): Make a proper static inline
function.
* value-prof.c (value_prof_hooks): New.
(find_values_to_profile): Rename to rtl_find_values_to_profile.
Move rtl-specific bits in from branch_prob.
(value_profile_transformations): Rename to
rtl_value_profile_transformations.
(struct value_prof_hooks): New.
(rtl_value_prof_hooks): New.
(rtl_register_value_prof_hooks): New.
(tree_find_values_to_profile): New stub.
(tree_value_profile_transformations): New stub.
(tree_value_prof_hooks): New stub.
(tree_register_value_prof_hooks): New stub.
(find_values_to_profile): New.
(value_profile_transformations): New.
* value-prof.h: Add multiple inclusion guard.
(struct histogram_value): Change rtx fields to void *.
(rtl_register_value_prof_hooks): New declaration.
(tree_register_value_prof_hooks): New declaration.
(find_values_to_profile): New declaration.
(free_profiled_values): New declaration.
(value_profile_transformations): New declaration.
(struct profile_hooks): New declaration.
(init_branch_prob): Declaration moved from rtl.h.
(branch_prob): Declaration moved from rtl.h.
(end_branch_prob): Declaration mooved from rtl.h.
(tree_register_profile_hooks): New declaration.
(rtl_register_profile_hooks): New declaration.
(tree_profile_hooks): New declaration.
(rtl_profile_hooks): New declaration.
* varasm.c: Include tree-mudflap.h.
(TRAMPOLINE_ALIGNMENT): Remove.
(make_decl_rtl): Call mudflap_enqueue_decl.
(assemble_static_space):
(assemble_trampoline_template): Set and return
TRAMPOLINE_ALIGNMENT.
* varray.c (element): Add GENERIC_PTR_NOGC entry.
Add entry for 'tree *'.
Add entry for struct edge_def *.
(varray_copy): New.
* varray.h (enum varray_data_enum): Add
VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
VARRAY_DATA_TREE_PTR.
(union varray_data_tag): Corresponding changes.
(VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
VARRAY_EDGE, VARRAY_TREE_PTR,
VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
* config/*/*: Various updates for changed macros, tree
codes, etc. Check ChangeLog.tree-ssa.
* doc/cfg.texi: New file.
* doc/tree-ssa.texi: New file.
* doc/c-tree.texi: Document new codes.
* doc/gccint.texi: Include new files.
* doc/install.texi: Document new features.
* doc/invoke.texi: Document new switches.
* doc/passes.texi: Document new passes.
* doc/rtl.texi: Update changed RTL codes.
* doc/sourcebuild.texi: Update build instructions.
* doc/standards.texi: Document Fortran changes.
* doc/tm.texi: Update.
2004-05-12 Paolo Bonzini <bonzini@gnu.org>
Replace several arrays with a struct of arrays.
* combine.c (struct reg_stat): New.
(init_reg_last_arrays): Renamed to...
(init_reg_last): ...this. Callers adjusted.
(reg_stat): New.
(combine_instructions): Allocate it and use it.
(reg_last_death, reg_last_set, reg_last_set_value,
reg_last_set_label, reg_last_set_table_tick,
reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
reg_last_set_mode, reg_last_set_nonzero_bits,
reg_last_set_sign_bit_copies): Replace throughout
with items of reg_stat.
2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
PR optimization/15100
* combine.c (distribute_notes): Don't create a dangling
REG_LIBCALL/REG_RETVAL note.
2004-05-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
* config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
negv2si2.
2004-05-11 Aldy Hernandez <aldyh@redhat.com>
* doc/md.texi (Standard Names): Fix typo in vec_init description.
2004-05-11 Geoffrey Keating <geoffk@apple.com>
* doc/gty.texi (GTY Options): Clarify example.
2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
Add const qualifier to altivec vector type if one is needed.
2004-05-11 Paul Brook <paul@codesourcery.com>
* flags.h (flag_short_enums): Update comment.
* opts.c (decode_options): Set flag_short_enums to 2.
* toplev.c (flag_short_enums): Update comment.
(process_options): Call default_short_enums target hook.
2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
PR target/14063
* config/rs6000/altivec.md (altivec_dssall):
Change to unspec_volatile.
(altivec_dss): Likewise.
2004-05-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
vnor.
("one_cmplv8hi2"): Same.
("one_cmplv4si2"): Same.
2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/15130
* config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
* config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
into account. Compute the correct number of general registers
for the return value. Generate a special push/pop sequence when
failing to get a temporary register for non SHmedia epilogue.
(sh_expand_epilogue): Add an argument to show whether it's for
sibcall or not. Set the 3rd argument of output_stack_adjust to
-1 if needed.
(sh_need_epilogue): Call sh_expand_epilogue with 0.
* config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
with 1.
(epilogue): Call sh_expand_epilogue with 0.
2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
* gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
goto a cleanup label. After the cleanup, free the allocated memory.
2004-05-10 Ziemowit Laski <zlaski@apple.com>
* config/rs6000/altivec.h (vec_sld): Add overloads for
argument/return types of 'vector bool int', 'vector bool short'
and 'vector bool char'.
2004-05-10 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (store_parm_decls_newstyle): Correct test for a
nested function.
2004-05-10 Richard Sandiford <rsandifo@redhat.com>
* read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
treating missing ones as "".
* config/mips/mips.md: Remove constraints from match_operands and
match_scratches if they appear in define_expands (except reload*),
define_peephole2s, define_splits or attribute specifications.
* config/mips/7000.md, config/mips/sb1.md: Remove match_operand
constraint strings.
2004-05-10 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_boundary): Always align
AltiVec vectors.
(function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
vectors by refererence. Align the same for TARGET_64BIT to a 16
byte boundary. Remove useless code. Add function comment.
(function_arg): Similarly. Move gpr rs6000_mixed_function_arg
call to where it belongs.
(function_arg_partial_nregs): Return true for all TARGET_32BIT
-mabi=no-altivec AltiVec vectors. Fix debug output.
(rs6000_va_arg): Adjust for AltiVec change.
2004-05-10 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
* config/arm/arm.h (TARGET_AAPCS_BASED): Define.
(TARGET_DOUBLEWORD_ALIGN): Use it.
(WCHAR_TYPE): Define.
(WCHAR_SIZE_TYPE): Define.
(SIZE_TYPE): Define.
2004-05-10 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
when size is 8 bytes.
(function_arg_advance): Account for stack space used by AltiVec
args when -mabi=altivec. Simplify alignment calculations. For
ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
(function_arg): Similarly.
(function_arg_pass_by_reference): True for ABI_V4 AltiVec when
not AltiVec ABI.
(rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
Correct alignment, and align before testing reg count. Remove
TREE_THIS_VOLATILE from reg. Don't emit unused labels.
(rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
TARGET_FPRS here..
(rs6000_function_value): .. not here before call.
2004-05-09 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2004-05-09 Zack Weinberg <zack@codesourcery.com>
PR 15007
* c-decl.c (current_file_decl): Rename to all_translation_units,
adjust comment.
(pop_scope): If popping file_scope, construct a
TRANSLATION_UNIT_DECL and make it the context of all the
symbols in the scope.
(push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
(pushdecl): Clarify comment. Do not set DECL_CONTEXT of
anything to current_file_decl.
(pushdecl_top_level): Likewise.
(store_parm_decls_newstyle): Adjust check for nested function.
(c_write_global_declarations): Update for renamed variable.
2004-05-09 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000-protos.h
(rs6000_conditional_register_usage): Protoize.
* config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
function.
2004-05-08 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
where op is a comparison operator and C1 and C2 are integer constants
into a range check.
(fold): Call fold_div_compare.
2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (sparc-sun-solaris2*): Document bootstrap
problems with earlier versions of the GNU compiler.
2004-05-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
Declare.
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
(rs6000_hard_regno_mode_ok): New.
(rs6000_init_hard_regno_mode_ok): New.
(rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
* config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
result.
2004-05-07 Ziemowit Laski <zlaski@apple.com>
* config/rs6000/altivec.h (vector, pixel, bool): Do not
define as macros #ifdef __APPLE_ALTIVEC__.
2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_mixed_function_arg):
Generate appropriate parallels for vector arguments
passed to vararg functions. (function_arg): make the call
to rs6000_mixed_function_arg for vector args as needed.
2004-05-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_va_arg): Fix calculation of osize for
EABI_FLOAT_VARARGS_P.
2004-05-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
* config/mips/mips.c (override_options): Disable branch likely
instructions if TUNE_MIPS5500.
2004-05-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (override_options): Allow the hi and lo registers
to store any integral mode, not just MODE_INTs.
2004-05-07 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
* config/arm/arm.h (TARGET_AAPCS_BASED): Define.
(TARGET_DOUBLEWORD_ALIGN): Use it.
(WCHAR_TYPE): Define.
(WCHAR_SIZE_TYPE): Define.
(SIZE_TYPE): Define.
2004-05-07 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
* loop-doloop.c (doloop_valid_p): Make sure that body
gets freed.
2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
* config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
declaration.
* config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
(sparc_skip_caller_unimp): New global variable.
(sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
Use it instead of SKIP_CALLERS_UNIMP_P.
* config/sparc/sparc.md (call expander): Add sanity check.
(call_address_struct_value_sp32): Re-sync with expander.
(call_symbolic_struct_value_sp32): Likewise.
(return peepholes): Use 'sparc_skip_caller_unimp' instead
of custom predicate.
2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c++/14962
* c-pragma.c (handle_pragma_redefine_extname): Only change
the assembler name of FUNCTION_DECLs and VAR_DECLs.
2004-05-07 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_log1p.
(log1p_optab): Define corresponding macro.
* optabs.c (init_optabs): Initialize log1p_optab.
* genopinit.c (optabs): Implement log1p_optab using log1p?f2
patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
using log1p_optab.
(expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
* config/i386/i386.c (ix86_emit_i387_log1p): New function.
* config/i386/i386-protos.h (ix86_emit_i387_log1p):
Prototype here.
* config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
x87's fyl2xp1 instruction.
(*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
(fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
(log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
log1p and log1pl built-ins as inline x87 intrinsics.
2004-05-07 Loren James Rittle <ljrittle@acm.org>
* config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
* config/arm/freebsd.h: Likewise.
* config/ia64/freebsd.h: Likewise.
* config/sparc/freebsd.h: Likewise.
2004-05-07 Hans-Peter Nilsson <hp@axis.com>
PR optimization/15296
* reorg.c (fill_simple_delay_slots): Use next_real_insn when
getting last consecutive label at a branch.
(relax_delay_slots): Similar, near top of loop.
2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/15202
* pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
register to general register.
2004-05-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
* config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
(STACK_BOUNDARY): Delete.
2004-05-06 Stuart Hastings <stuart@apple.com>
* gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
mistakenly clobbered by 1.423.
2004-05-06 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Document -mvr4130-align.
* config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
(TUNE_MIPS4120, TUNE_MIPS4130): New macros.
(TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
(TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
* config/mips/mips.md: Include sched-int.h.
(USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
(mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
(override_options): Enable -mvr4130-align at -O3 and above.
(mips_sim_insn): New variable.
(mips_sim): New structure.
(mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
(mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
(mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
(mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
(vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
(mips_reorg): Call vr4130_align_insns.
(vr4130_last_insn): New variable.
(vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
(vr4130_swap_insns_p, vr4130_reorder): New functions.
(mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
(mips_issue_rate): Return 2 for PROCESSOR_R4130.
(mips_use_dfa_pipeline_interface): Return true for the same.
* config/mips/4130.md: New file.
* config/mips/mips.md: Include it. Add a peephole2 to convert
"mult;mflo" into "mtlo;macc".
(*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
target of maccs.
(*msac_using_macc): New pattern.
2004-05-06 Richard Sandiford <rsandifo@redhat.com>
* config/mips/5500.md (ir_vr55_store): Set latency to 0.
(ir_vr55_hilo): Split into...
(ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
(ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
(ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
Add various multiplication bypasses.
* config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
multiplication.
2004-05-06 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (*fscalexf4): Correct insn "mode"
attribute to "XF".
2004-05-05 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
(fmod_optab, drem_optab): Define corresponding macros.
* optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
* genopinit.c (optabs): Implement fmod_optab and drem_optab
using fmod?f3 and drem?f3 patterns.
* builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
(expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
flag_unsafe_math_optimizations is set.
* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
* config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
* config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
Prototype here.
* config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
fprem and fprem1 instructions.
(*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
Rename insn definition to x86_fnstsw_1.
(fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
x87 instructions.
(fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
and fmodl built-ins as inline x87 intrinsics.
(dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
and dreml built-ins as inline x87 intrinsics.
2004-05-05 Roger Sayle <roger@eyesopen.com>
* reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
PR driver/9822
* doc/invoke.texi (Spec Files): Remove documentation of %c.
2004-05-05 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md: Update the msub define_split for new mflo/mfhi
representation.
2004-05-06 Paul Brook <paul@codesourcery.com>
* config/arm/arm-protots.h (vfp_mem_operand): Rename ...
(arm_coproc_mem_operand): ... To this.
* config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
(arm_legitimate_index_p): Ditto.
(vfp_mem_operand): Rename ...
(arm_coproc_mem_operand): ... To this. Handle writeback modes.
(vfp_secondary_reload_class): Use it.
(output_move_double): Use doubleword load/store instructions.
(arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
* config/arm/arm.h (TARGET_LDRD): Define.
(EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
* config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
New splitter for invalid doubleword loads.
* config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
* config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
* doc/md.texi: Document Uy constraint.
2004-05-05 Jan Hubicka <jh@suse.cz>
PR opt/14980
* cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
inline clones.
2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
PR target/15290
* config/i386/i386.c (ix86_split_to_parts): Use real_to_target
instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2004-05-05 Mike Stump <mrs@apple.com>
* config/darwin-c.c (add_framework): Copy the directory name as it
can be freed later. Also, ensure we always allocate enough room
for the cached framework information.
(find_subframework_header): Keep track of the directory where the
subframework header was found.
(framework_construct_pathname): Speed up by not trying to re-add a
framework.
* cppfiles.c (search_path_exhausted): Arrange for the missing
header callback to be able to set the directory where the header
was found.
(cpp_get_dir): Add.
* cpplib.h (missing_header_cb): Add a parameter.
(cpp_get_dir): Add.
2004-05-03 Mike Stump <mrs@apple.com>
* doc/invoke.texi (Directory Options): Document -iquote.
* doc/cpp.texi: Likewise.
* doc/cppopts.texi: Likewise.
* c-opts.c (c_common_missing_argument): Add -iquote processing.
(c_common_handle_option): Likewise.
* c.opt (iquote): Add.
* gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
* c-incpath.c (merge_include_chains): Update comment to use -iquote.
* c-opts.c (case OPT_I): Deprecate -I- support.
* doc/invoke.texi: Likewise.
* doc/cpp.texi: Likewise.
* doc/cppopts.texi: Likewise.
2004-05-05 Steven Bosscher <stevenb@suse.de>
* basic-block.h (free_basic_block_vars): Update prototype.
* flow.c (free_basic_block_vars): Remove the keep_head_end_p
argument.
(life_analysis): Update call.
* ifcvt.c (if_convert): Likewise.
* sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
* passes.c (rest_of_handle_final): Likewise.
(rest_of_compilation): Likewise.
* config/sh/sh.c (sh_output_mi_thunk): Likewise.
* emit-rtl.c (next_real_insn): Use INSN_P.
(prev_real_insn): Likewise.
2004-05-05 Eric Christopher <echristo@redhat.com>
* config/mips/mips.md: Update the madd define_split for new mflo/mfhi
representation.
2004-05-05 Paolo Bonzini <bonzini@gnu.org>
* config/rs6000/rs6000.c (build_opaque_vector_type):
New function.
(rs6000_init_builtins): Use it.
2004-05-04 Bernard Giroud <bgiroud2@free.fr>
* gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
(func_table): Change type from char ** to vms_func_ref.
(write_rtnbeg): Update to reflect func_table change. Use
fde->funcdef_number instead of rtnnum in output.
(write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2004-05-04 Paolo Bonzini <bonzini@gnu.org>
Richard Henderson <rth@redhat.com>
PR target/14899
* c-common.c (vector_types_convertible_p): New function.
* c-typeck.c (comptypes): Recurse on vector types.
(convert_for_assignment): Use vector_types_convertible_p.
(digest_init): Use vector_types_convertible_p to check
validness of constant vector initializers; otherwise treat
them as scalars.
* tree.c (make_or_reuse_type): New.
(build_common_tree_nodes): Use it.
* cp/call.c (standard_conversion): Likewise.
* cp/typeck.c (comptypes): Recurse on vector types.
(convert_for_assignment): Use vector_types_convertible_p.
2004-05-04 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.c (override_options): Default to no
generation of branch-likely operations when tuning for
CPUs where they tend to have a negative performance impact
(e.g., SB-1).
2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (store_constructor_field): Don't call store_constructor
if bitsize is not a multiple of a byte.
2004-05-04 Richard Sandiford <rsandifo@redhat.com>
* reload1.c (inherit_piecemeal_p): New function.
(emit_reload_insns): When reloading a group of hard registers, use
inherit_piecemeal_p to decide whether the values of individual hard
registers can be inherited.
2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
* config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
* config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
* config/t-linux (LIB2ADDEHDEP): Likewise.
2004-05-04 Paul Brook <paul@codesourcery.com>
* config/arm/crti.asm: Push an even number of registers.
* config/arm/crtn.asm: And restore them. Load via sp.
2004-05-04 Paolo Bonzini <bonzini@gnu.org>
* ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
Collect overhead information.
(ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
parameter and pass it through.
(ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
MEM_STAT_DECL parameter and pass it through.
(ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
MEM_STAT_DECL parameter and pass it through.
2004-05-03 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
* config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
* config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
rs6000_hard_regno_nregs.
2004-05-03 Eric Christopher <echristo@redhat.com>
* config/s390/s390.c (s390_emit_prologue): Call unspec tpf
prologue insn instead of setting up call.
(s390_emit_epilogue): Ditto.
* config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
(define_constants): Add numbers for above patterns.
2004-05-03 Eric Christopher <echristo@redhat.com>
* config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
* config/s390/s390.c (s390_conditional_register_usage): ...here.
* config/s390/s390-protos.h: Prototype.
2004-05-03 Joe Buck <jbuck@welsh-buck.org>
* cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
assignment.
2004-05-03 Eric Christopher <echristo@redhat.com>
* config/mips/mips.md: Fix branch length attribute definition.
2004-05-03 Aldy Hernandez <aldyh@redhat.com>
* config.gcc: Remove --enable-altivec support.
* config/rs6000/altivec-defs.h: Remove.
2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
* fixinc/fixincl.x: Regenerate.
2004-05-03 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
definition.
(log?f2, log10?f2, log2?f2): Reimplement expanders with
float_truncate insn.
(*fxtractsf3, *fxtractdf3): Remove insn definition.
(logb?f2): Reimplement expanders with float_truncate insn.
2004-05-03 Graham Stott <graham.stott@btinternet.com>
PR 14718
* dwarf2out.c (dwarf2out_imported_module_or_decl): Use
force_type_die for CONST_DECL.
2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
tm-dwarf2.h to tm_file.
(sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
* config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
(ASM_DEBUG_SPEC): Delete.
2004-05-03 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_expm1.
(expm1_optab): Define corresponding macro.
* optabs.c (init_optabs): Initialize expm1_optab.
* genopinit.c (optabs): Implement expm1_optab using expm1?f2
patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
using expm1_optab.
(expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
to implement expm1, expm1f and expm1l built-ins as inline x87
intrinsics.
2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2003-11-19 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.md (*return_true, *return_false): New patterns.
2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
* rtl.h (PHI_NODE_P): Remove.
2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
PR middle-end/14988
* function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
when passed -2 as 'align'.
(put_var_into_stack): Use 'bool' as the type for the three local
predicates. Adjust calls to put_reg_into_stack.
When passed a CONCAT, instruct put_reg_into_stack to use
a consecutive stack slot for the second part.
(put_reg_into_stack): Remove 'promoted_mode' parameter, add
'consecutive_p' parameter. Turn the three predicates into 'bool'
parameters. Retrieve the register mode from 'reg'.
When consecutive_p is true, instruct assign_stack_local_1 to use
BITS_PER_UNIT alignment.
(put_addressof_into_stack): Use 'bool' as the type for the two
local predicates. Adjust call to put_reg_into_stack.
2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (fold_convert_const, fold): Add missing
FIX_ROUND_EXPR case.
2004-05-02 Alexandre Oliva <aoliva@redhat.com>
* configure.ac (FLEX, BISON): Only use tools from the build tree
if build equals host.
* configure: Rebuilt.
* config/frv/frv-protos.h (frv_expand_epilogue,
frv_expand_fdpic_call): Add bool argument.
* config/frv/frv.c (frv_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
(frv_expand_epilogue): Use new argument to decide whether to emit
return instruction or copy the return address to LR.
(frv_expand_fdpic_call): Inline PLT entry when emitting direct
sibcalls.
(sibcall_operand): New.
* config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
PLUS nor LABEL_REF. Add sibcall_operand.
* config/frv/frv.md (call, call_value): Pass false to
frv_expand_fdpic_call.
(call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
(sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
sibcall_value_internal, sibcall_value_fdpicdi): New.
(return_unsigned_true, return_unsigned_false): New.
(epilogue): Adjust call to frv_expand_epilogue.
(sibcall_epilogue): New.
* config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
(CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
before redefining them.
2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_fixed_mathfn): New function.
(fold_builtin_lround, fold_builtin): Use it.
2004-05-01 Jakub Jelinek <jakub@redhat.com>
* config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
* config/cris/cris.h: Revert my "fix comment typos" patch.
2004-05-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2004-05-01 Falk Hueffner <falk@debian.org>
* config/alpha/alpha.md (builtin_insbl, builtin_inswl,
builtin_insll): Disallow 0 as first input operand.
2004-05-01 Falk Hueffner <falk@debian.org>
* config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
PR middle-end/15054
* expr.c (expand_expr_real): Do not call preserve_temp_slots
on a TARGET_EXPR temp.
* function.c (assign_stack_temp_for_type): Set 'keep' flag for
TARGET_EXPR temp slots.
2004-05-01 Paolo Bonzini <bonzini@gnu.org>
* simplify-rtx.c (simplify_ternary_operation): When
converting an IF_THEN_ELSE to a relational op, return
correct mode.
2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_round): Fix comment typo.
(fold_builtin_lround): New function.
(fold_builtin): Use it.
2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
PR target/11608
* config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
more like the one in config/dbxelf.h.
2004-04-30 Zack Weinberg <zack@codesourcery.com>
* tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
and adjust definition accordingly.
(TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
(TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
* expr.c (store_constructor): Do not access TYPE_DOMAIN of a
VECTOR_TYPE.
2004-04-30 Jason Merrill <jason@redhat.com>
PR c++/14587
* config/i386/winnt.c (associated_type): Look for attributes on
the TYPE_MAIN_VARIANT of *this.
* attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
apply the attributes to the variants.
2004-04-30 Paul Brook <paul@codesourcery.com>
* config.gcc: Simplify arm --with-{cpu,tune} test.
* config/arm/arm-cores.def: Document whitespace restrictions.
2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
PR other/1963
* config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2004-04-30 Brian Ford <ford@vss.fsi.com>
DJ Delorie <dj@redhat.com>
* config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
(DWARF2_DEBUGGING_INFO): Define to enable.
(DBX_REGISTER_NUMBER): Define to use the svr4 register map for
DWARF2.
* configure.ac (Target-specific assembler checks)
<i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
relocs.
* configure: Regenerate.
* config.in: Likewise.
* config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
(ASM_OUPUT_DWARF_OFFSET): Define.
2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
(s390_emit_call): New function prototype added.
(s390_tls_get_offset): Function removed.
* config/s390/s390.c (s390_function_ok_for_sibcall,
s390_call_saved_register_used_p): New functions.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
(s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
(s390_emit_tls_call_insn): New function.
(legitimize_tls_address): Call s390_emit_tls_call_insn instead of
emit_call_insn.
(s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
(s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
added.
* config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
register number used to hold the target address for sibcalls.
* config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
New expanders.
("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
"*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
Expanders removed.
("call", "call_value"): Call s390_emit_call to emit the call patterns.
("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
"*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
("epilogue"): Changed the call to s390_emit_epilogue to use the
new parameter.
2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
* bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
reg-stack.c, varasm.c, config/alpha/ev4.md,
config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
config/ia64/itanium2.md, config/ip2k/ip2k.c,
config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
comment typos.
2004-04-30 Paul Brook <paul@codesourcery.com>
* config.gcc: Default ep9312 to hard-float.
* config/arm/arm-cores.def: Add ARCH field.
* config/arm/arm.c (FL_FOR_ARCH*): Define.
(arm_arch_cirrus): New variable.
(all_cores): Set and use arch.
(all_architectures): Ditto.
(arm_arch_name): New variable.
(arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
Set and use arm_arch_cirrus.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
(enum processor_type): Update ARM_CORE define.
(enum target_cpus): Add. Replaces TARGET_CPU_* defines.
(CPP_SPEC): Remove %(cpp_cpu_arch).
(CPP_ARCH_DEFAULT_SPEC): Remove.
(CPP_CPU_ARCH_SPEC): Remove.
(EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
(FPUTYPE_DEFAULT): Don't define here.
2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
* flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
updates too.
2004-04-30 Paul Brook <paul@codesourcery.com>
* arm.c (arm_needs_doubleword_align): Use mode alignment.
2004-04-30 Paolo Bonzini <bonzini@gnu.org>
* config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
vec_sububs.
[__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
duplicates.
2004-04-30 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
atan2?f3 expanders.
2004-04-29 Nick Clifton <nickc@redhat.com>
Bug 14093
* config/sh/sh-protos.h (sh_promote_prototypes): Declare.
* config/sh/sh.c (sh_promote_prototypes): Remove declaration.
Delete static from definition.
* config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2004-04-30 Uros Bizjak <uros@kss-loka.si>
* reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
<UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
<UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
* commom.opt (Wfatal-errors): Add it.
* diagnostic.c (flag_fatal_errors): Define it.
(diagnostic_action_after_output): Check for flag_fatal_errors.
* flags.h (flag_fatal_errors): Declare it.
* opts.c (common_handle_option): Add OPT_Wfatal_errors.
* doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2004-04-30 Josef Zlomek <zlomekj@suse.cz>
* gcse.c (remove_reachable_equiv_notes): Delete notes also in
blocks which have kill flag set.
2004-04-29 Ben Elliston <bje@au.ibm.com>
* configure.ac (--with-as): Abort if user-supplied assembler
cannot be executed.
(--with-ld): Likewise for the linker.
* configure: Regenerate.
2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* convert.c (convert_to_integer): Ensure `long_integer_type_node'
isn't NULL before using it.
2004-04-29 Richard Sandiford <rsandifo@redhat.com>
PR target/15189
* config/mips/mips.md (load_df_low): Use default length.
(load_df_high, store_df_high): Likewise.
2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
* config/mips/mips.md, config/mips/sb1.md,
config/rs6000/rs6000.c: Fix comment typos.
2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
Fix comment typos.
2004-04-29 Douglas B Rupp <rupp@gnat.com>
* gcc.c (DELETE_IF_ORDINARY): New macro default definition.
(delete_if_ordinary): Use above macro.
* config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
Update copyright.
* doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2004-04-29 Richard Earnshaw <rearnsha@arm.com>
* c-decl.c (get_parm_info): Use the correct tag keywords when
warning about type declarations in prototypes.
2004-04-29 Paul Brook <paul@codesourcery.com>
* config.gcc: Pull list of cores from arm-cores.def.
2004-04-29 Paolo Bonzini <bonzini@gnu.org>
* combine.c (combine_simplify_rtx): Adjust call to use
simplify_relational_operation. Do not use SELECT_CC_MODE
when a comparison already has a MODE_CC mode.
2004-04-29 Paolo Bonzini <bonzini@gnu.org>
(simplify_set): simplify_relational_operation may now
return another relational expression.
* cse.c (fold_rtx): simplify_relational_operation now
takes of computing the comparison mode.
* dojump.c (compare_from_rtx): Use simplify_relational_operation,
remove dead code.
(do_compare_rtx_and_jump): Likewise.
* integrate.c (subst_constants): simplify_relational_operation
may now return another relational expression.
* simplify-rtx.c (simplify_gen_relational): Move most code to
the new simplify_relational_operation and
simplify_relational_operation_1 functions.
(simplify_relational_operation): Rewritten.
(simplify_relational_operation_1): New function.
(simplify_ternary_operation): simplify_relational_operation
may now return another relational expression.
(simplify_rtx): Remove unnecessary temp variable.
2004-04-29 Uros Bizjak <uros@kss-loka.si>
* reg-stack.c (swap_to_top): New function.
(subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
swap_to_top().
(subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
(subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
UNSPEC_FSCALE_EXP.
* config/i386/i386.md (UNSPEC_FSCALE): Remove.
(*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
(UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
x87's fscale insn.
(*fscalexf4: Define new insn pattern to implement x87 fscale insn.
(exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
patterns.
2004-04-28 Serge Belyshev <1319@bot.ru>
PR 14944
* coverage.c (read_counts_file): Fix usage of warning () call.
* pretty-print.c (pp_base_format_text): Fix typo in the comment.
2004-04-28 Ben Elliston <bje@au.ibm.com>
* doc/invoke.texi (Objective-C Dialect Options): Don't prefix
options with "-" in the option index.
(SPARC Options): Likewise.
(M32R/D Options): Likewise.
2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* convert.c (convert_to_integer): Convert (long)round -> lround,
etc.
2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.c (registers_ok_for_quad_peep):
Return false if we do not have fp register.
(addrs_ok_for_quad_peep): Rename to ...
(mems_ok_for_quad_peep): this.
Add check for volatile memory.
* config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
Rename to ...
(mems_ok_for_quad_peep): this.
* config/rs6000/rs6000.md: Change peephole's for lfq/stq
to peephole2's.
(lfq_power2): New instruction.
(stfq_power2): Likewise.
2004-04-28 Jan Hubicka <jh@suse.cz>
PR c/15004
* function.c (do_warn_unused_parameter): Break out form ...
(expand_function_end): ... here; warn only when not using cgraphunit.
* function.h (do_warn_unused_parameter): Declare.
* cgraphunit.c: Include function.h.
(cgraph_finalize_function): Do unused parameter warning.
* Makefile.in (cgraphunit.o): Depend on function.h
2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
* Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
calling install-info on $(DESTDIR)$(infodir)/dir already being
present.
2004-04-28 Paul Brook <paul@codesourcery.com>
* dwarf2out.c (mem_loc_descriptor): Handle shifts.
2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
* gcse.c (find_moveable_store): Do not accept store insns with
REG_EH_REGION note.
2004-04-28 Paul Brook <paul@codesourcery.com>
* calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
* function.c (assign_temp): Ditto.
* system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2004-04-28 Paul Brook <paul@codesourcery.com>
* config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2004-04-28 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c (variable_different_p): Add a parameter
compare_current_location, compare current location of variable parts
if it is true.
(dataflow_set_different_1): Pass compare_current_location == false.
(dataflow_set_different_2): Pass compare_current_location == false.
(emit_notes_for_differences_1): Pass compare_current_location == true.
2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("casesi"): Mark jump table access as
non-trapping and unchanging.
2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR debug/14829
* dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
callers.
(multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
number for indexing hard_regno_nregs array.
2004-04-27 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
* config/darwin-crt2.c: Only have contents on __ppc__.
2004-04-27 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (call_insn_operand): Check
SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
* config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
* config/xtensa/xtensa.md (call, call_value): Likewise.
2004-04-27 Wu Yongwei <adah@sh163.net>
* gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
(__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
(__gthread_mutex_init_function): Replace CreateMutex with
initialization of custom mutex using CreateSemaphore.
(__gthread_mutex_lock): Use InterlockedIncrement.
(__gthread_mutex_trylock): Use InterlockedCompareExchange.
(__gthread_mutex_unlock): Use InterlockedDecrement and
ReleaseSemaphore to unlock
* config/i386/gthr-win32.c (__gthread_mutex_init_function,
__gthread_mutex_lock, __gthread_mutex_trylock,
__gthread_mutex_unlock): Adjust to match inline versions in
gthr-win32.h.
2004-04-27 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_promote_prototypes): New function.
(TARGET_PROMOTE_PROTOTYPES): Use it.
2004-04-27 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2004-04-26 Bernard Giroud <bgiroud@free.fr>
* config/alpha.c (alpha_end_function): For OpenVMS gas,
correctly output .pdesc directive before .end.
2004-04-26 James E Wilson <wilson@specifixinc.com>
Bug 14927
* config/ia64/ia64.md (movxf): New local op0. Handle case where
operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2004-04-26 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
* config/pa/pa-hpux10.h: Likewise.
* config/pa/pa-hpux11.h: Likewise.
2004-04-26 Geoffrey Keating <geoffk@apple.com>
* doc/invoke.texi (Overall Options): Document default for -o
for PCH files.
2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* builtins.c (expand_builtin_update_setjmp_buf): New function.
(expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
* builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2004-04-26 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2004-04-26 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2004-04-25 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
X % -1 as 0.
2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
PR bootstrap/15141
* except.c (connect_post_landing_pads): Delete insns after the
barrier when generating a unwind_resume_libfunc call.
2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
PR/c++ 15119
* tree.c (substitute_placeholder_in_expr, case 4): New case,
for TARGET_EXPR.
2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
__gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
inhibit_libc is defined.
2004-04-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_linked_macc_p): Declare.
* config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
* config/mips/mips.c (TARGET_SCHED_REORDER): Define.
(TARGET_SCHED_VARIABLE_ISSUE): Define.
(mips_adjust_cost): Move later in file, next to other sched hooks.
(mips_macc_chains_last_hilo): New variable.
(mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
(mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
* config/mips/mips.md (may_clobber_hilo): New attribute.
2004-04-24 Roger Sayle <roger@eyesopen.com>
Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def (aix_syswait_2): New fix.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/sys/wait.h: Update for new test.
2004-04-24 Alan Modra <amodra@bigpond.net.au>
PR target/14960
* config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
to non_fixed_size, and leave out fixed_size from the sum.
(generate_set_vrsave): Correct clobbers.
(rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
(rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
(rs6000_libcall_value): Likewise.
* config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
(FUNCTION_ARG_REGNO_P): Likewise.
2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
* expmed.c (expand_mult_highpart_adjust): Do not assume OP1
is a CONST_INT.
(expand_mult_highpart_optab): Call expand_mult_highpart_adjust
with NARROW_OP1 instead of OP1.
2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
and __s390x__ hosts.
2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
_gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
* builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
* builtins.c (expand_builtin_fork_or_exec): New.
(expand_builtin): Call it.
* builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
* c-common.c (PID_TYPE): New macro.
(c_common_nodes_and_builtins): Initialize pid_type_node.
* calls.c (special_function_p): Do not handle fork and exec.
(expand_call): Do not handle ECF_FORK_OR_EXEC.
* gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
__gcov_execv, __gcov_execvp, __gcov_execve): Declare.
* libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
__gcov_execv, __gcov_execvp, __gcov_execve): New.
* tree.h (enum tree_index): Add TI_PID_TYPE.
(pid_type_node): New macro.
(ECF_FORK_OR_EXEC): Removed.
2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/13985
* cfgloopmanip.c (fix_loop_placements): New prototype.
Call fix_bb_placements on the preheader of loops that have
been reparented.
(remove_path): Adjust call to fix_loop_placements.
2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin7.h: New file.
* config.gcc (*-*-darwin*): Add darwin7.h if the
version is greater than 6.
* config/darwin.h (TARGET_C99_FUNCTIONS): Define.
(MATH_LIBRARY): Wrap in ifdefs.
2004-04-23 Daniel Jacobowitz <drow@mvista.com>
* config/arm/arm.c (arm_output_epilogue): Reverse the order of
loading iWMMXt registers with a frame pointer. Use post-increment
without a frame pointer.
(arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2004-04-23 Paolo Bonzini <bonzini@gnu.org>
* doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
mode" rather than "-funit-at-a-time" since -O2 enables it
without requiring -f* options. Refer to -fprofile-generate and
-fprofile-use correctly. Move -funit-at-a-time among options
enabled by -O. Add information about unit-at-a-time caveats.
2004-04-22 Per Bothner <per@bothner.com>
* line-map.h (struct line_maps): New field highest_line.
(linemap_position_for_column): Make non-inline function.
(LINEMAP_POSITION_FOR_COLUMN): New macro.
* line-map.c (linemap_init): Clear highest_line field.
(linemap_add): Set highest_line field.
(linemap_line_start): Minor optimization - use highest_line field.
Reduce maximum column hint to 10000. Update highest_line field.
(linemap_position_for_column): Moved from line-map.h. Optimize a bit.
* cpphash.h (struct cpp_reader): Remove line field - instead use
line_table->highest_line.
(saved_line): Remove unused field.
(CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
Use line_table's highest_line field instead of cpp_reader's line.
* cpplib.c (start_directive): Likewise use highest_line field.
(do_line, do_linemarker): Likewise just use newest map.
(_cpp_do_file_change): Don't need to set cpp_reader's line field.
* cpperror.c (cpp_error): Likewise use highest_line field.
* cppfiles.c (open_file_failed: Likewise.
(cpp_make_system_header): Likewise use newest map and highest_line.
* cppinit.c (cpp_create_reader): Don't initialize removed field.
* cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
_cpp_lex_direct): Likewise use highest_line.
(_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
* cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
and use newest map.
* cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
* cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
(copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2004-04-23 Alan Modra <amodra@bigpond.net.au>
PR bootstrap/14992
* gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
* config/linux.h (USE_LD_AS_NEEDED): Define.
* gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
* gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
* gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
* gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
* gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
* gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
* gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2004-04-22 Per Bothner <per@bothner.com>
* cppinit.c (cpp_read_main_file): Return NULL rather than false.
Fixes PR preprocessor/15067.
2004-04-23 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64intrin.h: Add intermediate cast to void * to
avoid aliasing warning.
2004-04-22 Jan Hubicka <jh@suse.cz>
Mostafa Hagog <mustafa@il.ibm.com>
* cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
* cfgloopanal.c (expected_loop_iterations): Change the return value
2004-04-22 Jakub Jelinek <jakub@redhat.com>
* cselib.h (struct elt_loc_list): Remove canon_loc field.
* cselib.c (new_elt_loc_list): Remove canon_loc initialization.
(cselib_invalidate_mem): Remove all canon_loc and canon_x
traces.
2004-04-22 Josef Zlomek <zlomekj@suse.cz>
Revert
2004-04-20 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c (variable_part_different_p): Variable parts
differ when the most recent locations differ.
2004-04-22 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Remove the MIPS -membedded-pic option.
* config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
(embedded_pic_offset): Delete.
* config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
MASK_* constants.
(TARGET_EMBEDDED_PIC): Delete.
(TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
(ASM_SPEC): Remove -membedded-pic.
(ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
(ASM_OUTPUT_CASE_LABEL): Likewise.
* config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
* config/mips/windiss.h (ASM_SPEC): Likewise.
* config/mips/mips.c (struct machine_function): Remove
embedded_pic_fnaddr_rtx.
(TARGET_ENCODE_SECTION_INFO): Remove override.
(embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
(override_options): Remove -membedded-pic handling.
(print_operand): Remove handling of '%S'.
(mips_select_section: Remove -membedded-pic handling.
(mips_encode_section_info): Delete.
(mips_output_conditional_branch): Remove mention of -membedded-pic.
* config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
-membedded-pic handling.
(casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2004-04-22 Alan Modra <amodra@bigpond.net.au>
* var-tracking.c (frame_base_decl): Remove useless GTY.
2004-04-21 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_override_options): Error when
user wants altivec and e500 instructions.
2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/14813
* config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
in .init_array section to ...
* config/ia64/crtbegin.asm: Here.
* config/ia64/crtend.asm: Mark __do_global_ctors_aux global
and hidden if HAVE_INITFINI_ARRAY is defined.
2004-04-21 James E Wilson <wilson@specifixinc.com>
* config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
* config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
(fp_register_operand, lo_operand): New.
(mips_rtx_costs): Add TUNE_SB1 support.
(mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
(mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
(mips_multipass_dfa_lookahead): New.
* config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
TUNE_SB1): New.
(TARGET_SWITCHES): Add -mfp-exceptions support.
(TARGET_FP_EXCEPTIONS_DEFAULT): New.
(BRANCH_COST): Fix whitespace.
* config/mips/mips.md: Include sb1.md.
* config/mips/sb1.md: New file.
* doc/invoke.texi: Document -mfp-exceptions.
* Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
comment.
* fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
(fixincl.o-warn): Delete.
2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000 (print_operand) ['z']:
Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2004-04-21 Daniel Jacobowitz <drow@mvista.com>
* config.gcc: Support --with-arch=iwmmxt for ARM.
2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
in two more places; remove unneeded force_reg
2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
for TARGET_MACHO.
(print_operand): For TARGET_MACHO check to see if we need a stub
and output one if we need it.
PR debug/15033
* dwarf2out.c (rtl_for_decl_location): Check for NULL
rtl.
2004-04-20 James E Wilson <wilson@specifixinc.com>
* config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
(vall_value_gp): Likewise.
2004-04-20 DJ Delorie <dj@redhat.com>
* dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
variables stored in word registers, then in memory.
2004-04-20 Eric Christopher <echristo@redhat.com>
* cp/parser.c (cp_parser_declaration): Move translate
up before tokens are lexed.
2004-04-20 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
(asin_optab, acos_optab): Define corresponding macros.
* optabs.c (init_optabs): Initialize asin_optab and acos_optab.
* genopinit.c (optabs): Implement asin_optab and acos_optab
using asin?f2 and acos?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
(expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
acos, acosf and acosl built-ins as inline x87 intrinsics.
2004-04-20 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2004-04-20 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2004-04-20 Paolo Bonzini <bonzini@gnu.org>
Revert part of 2004-04-17 change that moved -frename-registers
to -O1. -frename-registers is buggy.
* toplev.c (flag_rename_registers): Initialize to 0.
* doc/invoke.texi (Optimize options): Move -frename-registers
to "Not triggered by any -O level" section. Adjust commentary
accordingly.
2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
* toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2004-04-20 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_legitimize_move): Generate special patterns
for mflo and mfhi instructions.
(mips_output_move): Remove mflo and mfhi handling.
* config/mips/mips.md (UNSPEC_MFHILO): New unspec.
(*mulsidi3_64bit): Update for new mfhi/mflo representation.
Likewise various define_peephole2s.
(*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
alternatives.
(*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
(*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
(mfhilo_di, mfhilo_si): New patterns.
2004-04-20 Josef Zlomek <zlomekj@suse.cz>
* function.c (assign_parms): Force
MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2004-04-20 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c (variable_part_different_p): Variable parts differ
when the most recent locations differ.
2004-04-19 James E Wilson <wilson@specifixinc.com>
* rtl.h (reg_set_last): Delete declaration.
* rtlanal.c (reg_set_last): Delete.
2004-04-19 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_convert): Make function extern/public.
* tree.h (fold_convert): Prototype here.
* builtins.c (expand_builtin_strstr, expand_builtin_strchr,
expand_builtin_strrchr, expand_builtin_strpbrk,
expand_builtin_mempcpy, expand_builtin_bcopy,
expand_builtin_bzero, expand_builtin_memcmp,
expand_builtin_strcmp, expand_builtin_strncmp,
stabilize_va_list, expand_builtin_sprintf,
fold_trunc_transparent_mathfn, fold_builtin_logarithm,
fold_builtin_exponent, fold_builtin_mempcpy,
fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2004-04-19 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
(move_from_CR_gt_bit): New.
(cceq_ior_compare): Name previously unnamed pattern. Disable for
E500.
(cceq_rev_compare): Name previously unnamed pattern. Allow for
E500.
* config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
(tstsfeq_gpr): Same.
(cmpsfgt_gpr): Same.
(tstsfgt_gpr): Same.
(cmpsflt_gpr): Same.
(tstsflt_gpr): Same.
(e500_cceq_ior_compare): New.
(e500_flip_gt_bit): New.
* config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
(print_operand): Add 'c' and 'D'.
(rs6000_generate_compare): Rewrite to generate correct rtl.
(rs6000_emit_sCOND): Handle E500.
(output_cbranch): Adjust for changes in rs6000_generate_compare.
(output_e500_flip_gt_bit): New.
* config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
Protoize.
2004-04-19 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2004-04-19 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
fix information.
2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
download URL.
2004-04-19 Daniel Jacobowitz <drow@mvista.com>
* stor-layout.c (layout_decl): Check DECL_PACKED before calling
ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
* builtins.c (fold_builtin_cabs): Remove fndecl parameter.
(fold_builtin): Update caller to match.
PR bootstrap/15009
* bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
PR bootstrap/14999
* builtins.c (fold_builtin_cabs): Mark fndecl as unused.
2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
* expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
(expand_mult_highpart_optab): Likewise.
(expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2004-04-19 Paul Brook <paul@codesourcery.com>
* config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
floatunssisf2, floatunssidf2): New patterns.
2004-04-18 Mark Mitchell <mark@codesourcery.com>
PR other/14918
* doc/invoke.texi (-fprofile-generate): Document requirement to
use -fprofile-generate when linking.
* doc/extend.texi (Strong Using): Warn users against using this
feature.
2004-04-18 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
* config/mips/mips.h (mips_entry, mips_string_length): Delete.
(CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
* config/mips/mips.c (struct mips16_constant): Renamed from struct
constant. Propogate change throughout file.
(struct machine_function): Remove insns_len.
(mips_string_length, mips16_strings, string_constants): Delete.
(mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
when generating mips16 code. Remove special mips16 treatment of
string constants.
(mips_symbolic_constant_p): Allow mips16 constant pool accesses
to have the form LABEL+CONSTANT.
(mips_symbolic_address_p): Fix comment.
(m16_usym8_4, m16_usym5_4): Delete.
(mips_output_function_epilogue): Remove mips16 string handling.
(mips_output_mi_thunk): Call mips16_lay_out_constants.
(mips_select_section, mips_encode_section_info): Remove mips16
string handling.
(struct mips16_constant_pool): New.
(add_constant): Take a mips16_constant_pool structure. Keep pool
sorted into order of ascending mode size. Keep track of the highest
possible start address, taking padding and the masking of the base PC
value into account.
(dump_constants_1): New function, split out from dump_constants.
Handle vector constants. Use gen_consttable_{int,float} rather than
separate functions for each mode.
(dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
rather than separate functions for each alignment.
(mips_find_symbol): Delete.
(mips16_insn_length): New function, split out from
mips16_lay_out_constants.
(mips16_rewrite_pool_refs): New function.
(mips16_lay_out_constants): Rework. Remove string handling.
Always create an inline constant pool.
* config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
(UNSPEC_ALIGN): New constants.
(UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
(UNSPEC_ALIGN_[248]): Delete.
(consttable_int, consttable_float, align): New patterns.
(consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
2004-04-17 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_any_numeric): Correct typo in
__unn_args_eq.
2004-04-17 Alan Modra <amodra@bigpond.net.au>
PR target/14715
* config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
with STARTING_FRAME_OFFSET.
2004-04-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
* config/mips/mips.c (macc_msac_operand): New function.
* config/mips/mips.md (*msac): Move after *macc.
(*msac2): New. Generalize macc-related peepholes so that they apply
to msac too.
2004-04-17 Paolo Bonzini <bonzini@gnu.org>
* opts.c (decode_options): Do not enable flag_rename_registers
and flag_web at -O3.
* toplev.c (flag_rename_registers): Initialize
flag_rename_registers and flag_web to
AUTODETECT_FLAG_VAR_TRACKING.
(default_debug_hooks): New global.
(process_options): Initialize default_debug_hooks. Warn if
-fvar-tracking specified but not supported by the current
debug format. Do not run var tracking at -O0 or if not
supported by the current debug format, even if
-fvar-tracking was given. If -fno-rename-registers
is not specified, always run register renaming if var
tracking is supported by the default debugging information
format for the target, and we are at -O1 or higher; similarly
for -fweb, but only at -O2 or higher.
* doc/invoke.texi (Optimize Options): Document this.
2004-04-17 Richard Sandiford <rsandifo@redhat.com>
* configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
* configure: Regenerate.
2004-04-17 Richard Sandiford <rsandifo@redhat.com>
* gcc.c (used_arg): Check whether an option has been removed.
2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
debugging on Solaris 7 and up.
2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips-sgi-irix5): Reflect working
IRIX 5 port.
Remove -save-temps workaround, handled automatically.
Require GNU binutils 2.15 for debugging.
Remove SGI make warnings since GNU make is now required.
(Specific, mips-sgi-irix6): Some markup fixes.
Describe MIPSpro C problems and workarounds.
Mention working O32 ABI support.
Recommend GNU as 2.15 for O32 with debugging.
Remove description of fixed structure pass/return bug.
2004-04-16 DJ Delorie <dj@redhat.com>
* sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
TYPE_FIELDS.
(sdbout_finish): Don't free deferred_global_decls; it's GC'd.
2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Remove unnecessary declarations for asm_out_file.
* pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
SAR register. Fix comment.
(ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
(%cr11).
* pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
2004-04-16 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_override_options): Revert previous patch.
* config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
be safely built.
2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
* config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
bug.
(TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
TARGET_DEFAULT): Changed. Ditto.
(LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
TARGET_ENDIAN_DEFAULT): Added. Ditto.
* config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
(TARGET_ENDIAN_DEFAULT): Added.
2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
ATTR_CONST_NOTHROW_LIST.
2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR/middle-end 14915
* builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
BITS_BIG_ENDIAN.
2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
* ra-debug.c (ra_print_rtx): Add break's to case legs.
2004-04-14 James E Wilson <wilson@specifixinc.com>
* Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
* libada-mk.in: New file.
* configure.ac: Create libada-mk from libada-mk.in.
* configure: Regenerate.
2004-04-14 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
(logb_optab, ilogb_optab): Define corresponding macros.
* optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
* genopinit.c (optabs): Implement logb_optab and ilogb_optab
using logb?f2 and ilogb?i2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
(expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
and UNSPEC_XTRACT_EXP.
* config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
patterns to implement fxtract x87 instruction.
(logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
intrinsics.
(UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
x87's fxtract insn.
2004-04-14 Eric Christopher <echristo@redhat.com>
* config/mips/t-elf: Enable multilibs by default.
2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
* bb-reorder.c (fix_crossing_conditional_branches): Adjust the
previous fix to check HAVE_return at runtime too.
2004-04-14 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_override_options): If the user has not
specified an ABI, then default to AAPCS for the iWMMXt processor.
* config/arm/t-xscale-elf: Remove redundant multilib specifications.
* config/arm/t-xscale-coff: Likewise.
2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_isdigit): New.
(fold_builtin): Handle BUILT_IN_ISDIGIT.
* defaults.h: Add TARGET_DIGIT0 and sort.
* doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_cabs, fold_builtin): Use
`mathfn_built_in' to determine the new builtin.
* fold-const.c (fold): Likewise.
2004-04-14 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
* config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
(TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
(TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
(ASM_SPEC): Update accordingly.
* config/mips/mips.c: Update after above renaming.
* config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
* config/mips/vr4120-div.S: Renamed from vr4122-div.S.
2004-04-13 James E Wilson <wilson@specifixinc.com>
* c-opt.c (c_common_post_options): If this_input_filename is NULL,
increment errorcount and return false instead of true.
2004-04-13 Uros Bizjak <uros@kss-loka.si>:
* optabs.c (expand_twoval_unop): Reorder function arguments.
* builtins.c (expand_builtin_mathfn_3): Update calls to
expand_twoval_unop.
* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
and UNSPEC_TAN_TAN. Add missing comment.
* config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
patterns to implement fptan x87 instruction.
(tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
and tanl built-ins as inline x87 intrinsics. Define corresponding
peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
(UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
x87's fptan insn.
2004-03-13 Richard Henderson <rth@redhat.com>
* bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
for LABEL_REFs.
* defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
* doc/invoke.texi: Update to match.
* varasm.c (unlikely_text_section): Use assemble_align instead of
ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
correct alignment argument.
2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
* reload1.c (emit_reload_insns): Set reg_has_output_reload to one
after setting reg_last_reload_reg for optional output reloads.
2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/altivec.h (vec_mergeh, vec_mergel):
Definition of these two macros are corrected by adding
matchine right paren.
2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
* fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
2004-04-12 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (output_387_reg_move): New function.
* config/i386/i386-protos.h (output_387_reg_move): Prototype here.
* config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
*movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
*extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
TYPE_DECL.
* c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
* stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
* stor-layout.c (variable_size): Don't check for MINUS_EXPR.
Use skip_simple_arithmetic to find SAVE_EXPR.
(force_type_save_exprs, force_type_save_exprs_1): New functions.
* tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
Properly chain multiple pointers.
(copy_tree_r): Copy a TYPE_DECL.
* tree.c (variably_modified_type_p): Add some missing tests and
make some other minor changes.
* tree.h (force_type_save_exprs): New declaration.
2004-04-12 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
x%-1 into 0 (or x&0 if x has side-effects).
2004-04-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Document why a pattern is not
available.
* config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
of floats on the E500.
(branch_positive_comparison_operator): Do not allow NE even on the
E500.
2004-04-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_assemble_integer): Change
in_text_unlikely_section to in_unlikely_text_section.
2004-04-11 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_binary_op_with_conditional_arg): Tweak
calling convention to allow a NULL_TREE to be returned. Factor
sanity checks from callers, return NULL_TREE when appropriate.
(fold): Handle COMPOUND_EXPR operands of binary expressions
before COND_EXPR operands. Use reorder_operands_p(a,b) to check
whether a op (b,c) can be rewritten as (b, a op c). Simplify
calls to fold_binary_op_with_conditional_arg.
2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/mips/iris5.h (current_section_flags): Add
in_unlikely_executed_text and default case.
2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
* bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
failure on solaris. Place ifdef HAVE_return around gen_ret call.
* cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
HAVE_return and place it around the place where it is needed.
2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
* varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
and NORMAL_TEXT_SECTION_NAME.
(unlikely_text_section): Check targetm.have_named_sections
instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
instead of SECTION_FORMAT_STRING.
* config/mips/iris5.h (current_section_name): Add
in_unlikely_executed_text case and move the abort into the switch.
* config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
(NORMAL_TEXT_SECTION_NAME): Remove.
(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
(SECTION_FORMAT_STRING): Remove.
* defaults.h (SECTION_FORMAT_STRING): Remove.
* tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
(SECTION_FORMAT_STRING): Remove.
2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (common_type): Prefer long long to long when same
precision.
2004-04-09 Zack Weinberg <zack@codesourcery.com>
PR 14887
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
mode argument.
* config/ia64/ia64.c (ia64_hpux_file_end): Check
TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
2004-04-09 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (mode_signbit_p): New function to check whether
an RTX is an immediate constant that represents the most significant
bit of a given machine mode.
(simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
C is the sign bit.
(simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
when C2 is the sign bit.
(simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
sign bit.
2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
TYPE_MODE.
2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
* c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
of TREE_READONLY for types.
2004-04-09 Caroline Tice <ctice@apple.com>
* basic-block.h (struct edge_def): Add new field, crossing_edge.
(struct basic_block_def): Add new field, partition.
(UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
definitions.
(partition_hot_cold_basic_blocks): Add extern function
declaration.
* bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
include statements.
(N_ROUNDS): Increase the maximum number of rounds by 1.
(branch_threshold): Add array value for new round.
(exec_threshold): Add array value for new round.
(push_to_next_round_p): New function.
(add_unlikely_executed_notes): New function.
(find_rarely_executed_basic_blocks_and_crossing_edges): New function.
(mark_bb_for_unlikely_executed_section): New function.
(add_labels_and_missing_jumps): New function.
(add_reg_crossing_jump_notes): New function.
(fix_up_fall_thru_edges): New function.
(find_jump_block): New function.
(fix_crossing_conditional_branches): New function.
(fix_crossing_unconditional_branches): New function.
(fix_edges_for_rarely_executed_code): New function.
(partition_hot_cold_basic_blocks): New function.
(find_traces): Add an extra round for partitioning hot/cold
basic blocks.
(find_traces_1_round): Add a parameter. Modify to push all cold blocks,
and only cold blocks, into the last (extra) round of collecting traces.
(better_edge_p): Add a parameter. Modify to favor non-crossing edges
over crossing edges.
(bb_to_key): Add code to correctly identify cold blocks when
doing partitioning.
(connect_traces): Modify to connect all the non-cold traces first, then
go back and connect up all the cold traces.
(reorder_basic_blocks): Add call to add_unlikely_executed_notes.
* cfg.c (entry_exit_blocks): Add initialization for partition field in
entry and exit blocks.
* cfgbuild.c (make_edges): Update current_function_has_computed_jump
if we are doing hot/cold partitioning.
* cfgcleanup.c (cfglayout.h): Add new include statement.
(try_simplify_condjump): Modify to not attempt on blocks with jumps
that cross section boundaries.
(try_forward_edges): Likewise.
(merge_blocks_move_predecessor_nojumps): Likewise.
(merge_blocks_move_successor_nojumps): Likewise.
(merge_blocks_move): Likewise.
(try_crossjump_to_edge): Modify to not attempt after we have done
the block partitioning.
(try_crossjump_bb): Modify to not attempt on blocks with jumps that
cross section boundaries.
(try_optimize_cfg): Likewise.
* cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
jumps that cross section boundaries.
* cfglayout.c (flags.h): Add new include statement.
(update_unlikely_executed_notes): New function.
(fixup_reorder_chain): Add code so when a new jumping basic block is
added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
updated appropriately.
(duplicate_insn_chain): Add code to duplicate the new NOTE insn
introduced by this optimization.
* cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
extern function declaration.
* cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
list of notes that can be deleted.
(create_basic_block_structure): Add initialization for partition field.
(rtl_can_merge_blocks): Modify to test blocks for jumps that cross
section boundaries.
(try_redirect_by_replacing_jump): Modify to not attempt on jumps that
cross section boundaries.
(commit_one_edge_insertion): Add code so newly created basic block
ends up in correct (hot or cold) section. Modify to disallow
insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
(rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
crosses section boundaries.
(cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
cross section boundaries.
(force_nonfallthru_and_redirect): Modify to make sure new basic block
ends up in correct section, with correct notes attached.
* common.opt (freorder-blocks-and-partition): Add new flag for this
optimization.
* dbxout.c (dbx_function_end): Add code to make sure scope labels at
the end of functions are written into the correct (hot or cold)
section.
(dbx_source_file): Add code so writing debug file information
doesn't incorrectly change sections.
* defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
in partitioning hot/cold basic blocks into separate sections.
(SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
section partitioning.
(HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
conditional branches can span all of memory.
(HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
unconditional branches can span all of memory.
* final.c (scan_ahead_for_unlikely_executed_note): New function.
(final_scan_insn): Add code to check for NOTE instruction indicating
whether basic block belongs in hot or cold section, and to make sure
the current basic block is being written to the appropriate section.
Also added code to ensure that jump table basic blocks end up in the
correct section.
* flags.h (flag_reorder_blocks_and_partition): New flag.
* ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
one of the branches has a jump that crosses between sections.
(find_if_case_2): Likewise.
(ifcvt): Modify to not attempt to mark loop exit edges after
hot/cold partitioning has occurred.
* opts.c (decode_options): Code to handle new flag,
flag_reorder_blocks_and_partition; also to turn it off if
flag_exceptions is on.
(common_handle_option): Code to handle new flag,
flag_reorder_blocks_and_partition.
* output.h (unlikely_text_section): New extern function declaration.
(in_unlikely_text_section): New extern function declaration.
* passes.c (rest_of_handle_stack_regs): Add
flag_reorder_blocks_and_partition as an 'or' condition for calling
reorder_basic_blocks.
(rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
as an 'or' condition for calling reorder_basic_blocks.
(rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
* print-rtl.c (print_rtx): Add code for handling new note,
NOTE_INSN_UNLIKELY_EXECUTED_CODE
* rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
(REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
cross between section boundaries.
* rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
indicating the basic block containing it belongs in the cold section.
(REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
between hot and cold sections.
* toplev.c (flag_reorder_blocks_and_partition): Add code to
initialize this flag, and to tie it to the command-line option
freorder-blocks-and-partition.
* varasm.c (cfglayout.h): Add new include statement.
(unlikely_section_label_printed): New global variable, used for
determining when to output section name labels for cold sections.
(in_section): Add in_unlikely_executed_text to enum data structure.
(text_section): Modify code to use SECTION_FORMAT_STRING and
NORMAL_TEXT_SECTION_NAME macros.
(unlikely_text_section): New function.
(in_unlikely_text_section): New function.
(function_section): Add code to make sure beginning of function is
written into correct section (hot or cold).
(assemble_start_function): Add code to make sure stuff is written to
the correct section.
(assemble_zeros): Add in_unlikely_text_section as an 'or' condition
to an if statement that was checking 'in_text_section'.
(assemble_variable): Add 'in_unlikely_text_section' as an 'or'
condition to an if statement that was checking 'in_text_section'.
(default_section_type_flags_1): Add check: if in cold section
flags = SECTION_CODE.
* config/darwin.c (darwin_asm_named_section): Modify to use
SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
* config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
specifically for the i386.
(HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
* config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
text string to something more informative.
(NORMAL_TEXT_SECTION_NAME): Add new definition.
(SECTION_FORMAT_STRING): Add new definition.
* config/rs6000/rs6000.c (rs6000_assemble_integer): Add
'!in_unlikely_text_section' as an 'and' condition to an if statement
that was already checking '!in_text_section'.
* config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
sure these are properly defined for linux on ppc.
* doc/invoke.texi (freorder-blocks-and-partition): Add documentation
for this new flag.
* doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
reg_note.
* doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
these new macros.
2004-04-08 Roger Sayle <roger@eyesopen.com>
* function.c (gen_mem_addressof): When changing the RTX from a REG
to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2004-04-08 Roger Sayle <roger@eyesopen.com>
PR target/14888
* config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
truncxfdf2_noop): Provide dummy "fmov" implementations.
2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
* gcc.c (default_compilers): Add missing initializers.
* config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
Return 1 if file was successfully mapped.
2004-04-08 Geoffrey Keating <geoffk@apple.com>
PR pch/13419
PR pch/14137
Radar #: 3315288
* doc/invoke.texi (Precompiled Headers): Suggest -o
to put an output file in a particular place. Be more detailed
about which options affect PCH validity and which options
might not work.
* c-pch.c (pch_matching): New.
(MATCH_SIZE): New.
(struct c_pch_validity): New field 'match'.
(pch_init): Handle pch_matching.
(c_common_valid_pch): Check pch_matching.
* explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2004-04-08 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (Precompiled Headers): Warn about known
problems.
2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
PR c++/14808
* defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
to 1 if ASM_OUTPUT_DEF is defined.
* doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
* config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
Set to non-zero iff not a one_only decl.
2004-04-08 Paul Brook <paul@codesourcery.com>
* arm.h (CLASS_LIKELY_SPILLED_P): Define.
2004-04-08 Paul Brook <paul@codesourcery.com>
* explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
PROMOTE_FOR_CALL_ONLY.
* config/arm/arm-protos.h (arm_function_value): Declare.
* config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
(TARGET_PROMOTE_PROTOTYPES): Return false.
(arm_function_value): New function.
* config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
(FUNCTION_VALUE): Call arm_function_value.
* config/cris/cris.h (PROMOTE_MODE): Rename ...
(PROMOTE_FUNCTION_MODE): ... to this.
(PROMOTE_FOR_CALL_ONLY): Remove.
* config/mmix/mmix.h: Likewise.
* config/s390/s390.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.c: Update comments about PROMOTE_MODE.
* doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
(TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
(PROMOTE_FOR_CALL_ONLY): Remove.
2004-04-08 Joel Sherrill <joel@oarcorp.com>
PR ada/14538
* ada/5rosinte.adb: Remove fake mprotect() body.
* ada/5rosinte.ads: Add SA_SIGINFO.
* ada/5rtpopsp.adb: Rewrite to use new interface.
* ada/init.c: Reorder so the simple single OS conditional __rtems__
is tested before more complex ones which mix UNIX and embedded
systems in the conditional.
2004-04-08 Joel Sherrill <joel@oarcorp.com>
PR ada/14665
* ada/osint.adb (Find_Program_Name): Rework to properly handle
filenames which end in .exe or have versioning suffixes like VMS.
2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
PR target/10129
* config/darwin.c (darwin_encode_section_info): When the decl has
a DECL_INITIAL, it is only defined also when it is not a common.
2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
(fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
* config/ia64/ia64.c (ia64_encode_section_info): Don't prod
global register variables.
2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
* fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
rpc_xdr_lvalue_cast_b): New fixes.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/rpc/xdr.h: Add new tests.
2004-04-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
to power4 and power5 entries.
2004-04-06 Geoffrey Keating <geoffk@apple.com>
* c-common.h (pending_lang_change): Mark for PCH.
2004-04-07 Caroline Tice <ctice@apple.com>
* gcc.c (main): Move 'break' in main loops (on an error)
to wait until error processing has occurred.
2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
* config.gcc: Stop changing enable_threads midstream.
Replace uses of enable_threads_flag with enable_threads.
* configure.ac: Replace uses of enable_threads_flag with
enable_threads. Improve autoconf quotation in one place.
* configure: Regenerate.
2004-04-06 Uros Bizjak <uros@kss-loka.si>
* builtins.c: Implement support for sincos function.
(expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
BUILT_IN_COS{,F,L}.
(expand_builtin_mathfn_3): New function.
(expand_builtin): Expand BUILT_IN_SIN{,F,L} and
BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
flag_unsafe_math_optimization is set.
* optabs.h (enum optab_index): Add new OTI_sincos.
(sincos_optab): Define corresponding macro.
* optabs.c (init_optabs): Initialize sincos_optab.
(expand_twoval_unop): New function.
* genopinit.c (optabs): Implement sincos_optab using sincos?f3
patterns.
* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
and UNSPEC_SINCOS_SIN.
* config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
sincosxf3): New patterns to implement sincos, sincosf and sincosl
built-ins as inline x87 intrinsics. Define splits for
sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
sincos patterns.
(sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
(cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
(UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
x87's fsincos insn.
2004-04-06 Devang Patel <dpatel@apple.com>
PR 14467
* config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* doc/install.texi: Update HP-UX 11 installation procedure.
2004-04-06 Paul Brook <paul@codesourcery.com>
* doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (prepare_move_operands): Use emit_call_insn
when the TLS address is generated by a function call.
* config/sh/sh.md (tls_global_dynamic): Use a call expression.
(tls_local_dynamic): Likewise.
2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
* tree.c (reconstruct_complex_type): Use TYPE_READONLY
and TYPE_VOLATILE.
2004-04-05 Caroline Tice <ctice@apple.com>
* gcc.c (combine_flag): New global variable, for new driver option.
(struct compiler): Add two new fields, to be used when
combining multiple input files in a single pass (IMA).
(default_compilers): Add values for the new fields to all
compiler entries. Modify the "@c" compiler entry for doing IMA
properly with "-save-temps" and the "combine" flag.
(option_map): Add new driver option, "--combine", to tell driver
to pass multiple input files to compiler at one time.
(have_o_argbuf_index): New global variable.
(store_arg): Modify to assign value to have_o_argbuf_index.
(struct infile): Add three new fields, to help with IMA.
(display_help): Add help for new "combine" option.
(process_command): Remove local variable have_o; add code to check
for new "combine" option; remove assignment to combine_inputs.
(do_spec_1): Modify to deal with IMA better.
(main): Make variable 'lang_n_infiles' local to entire function
rather than to a single block. Use flag combine_flag to
determine whether to do IMA or not; Modify loop initializing
infiles to deal properly with linker files.
Add code for doing preprocessing in presence of
IMA with "-save-temps" flag. Modify "main" loop to handle
multiple input files, in multiple languages, with or without
preprocessing, gracefully.
* toplev.c (set_src_pwd): Modify to not complain if attempting to
re-set it to same directory it's previously been set to (avoid
irritating, meaningless warning messages when doing IMA with
save-temps).
* doc/invoke.texi: Add "-combine" to list of Overall Options;
remove documentation about IMA that is no longer accurate; Add
documentation explaining what "-combine" does.
* ada/lang-specs.h: Add initialization values for new fields in
"struct compiler".
* cp/lang-specs.h: Likewise.
* f/lang-specs.h: Likewise.
* java/lang-specs.h: Likewise.
* objc/lang-specs.h: Likewise.
* treelang/lang-specs.h: Likewise.
2004-04-05 David Edelsohn
* config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
symbol handling.
2004-04-05 Jakub Jelinek <jakub@redhat.com>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR optimization/13424 (hppa), bootstrap/14462, c/14828
* pa.md: Use replace_equiv_address to retain the attributes of the
memory operands used in the split and peephole2 patterns for optimizing
the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-decl.c (build_compound_literal): Use TYPE_READONLY.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
* objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
* c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
PARM_DECL.
* calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
for a type.
* print-tree.c (print_node): Properly handle side-effects, readonly,
and constant flags.
* tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
and TREE_CONSTANT if not a type.
* tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
(IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
(NON_TYPE_CHECK): New macro.
(TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
to DWARF2_DEBUG unconditionally.
(ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
Nathanael Nerode <neroden@gcc.gnu.org>
PR target/14548
* config.host: Set the shell variable host_can_use_collect2.
Set it to yes by default, and to no for alpha*-dec-*vms*,
i[34567]86-*-mingw32*, and powerpc-*-beos*.
* configure.ac: Set and substitute the shell variable collect2.
Give an error if use_collect2 is yes and host_can_use_collect2 is
no.
* Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
uses. Initialize to @collect2@.
(STAGESTUFF): Remove $(USE_COLLECT2).
* config/alpha/x-vms (USE_COLLECT2): Don't set.
* config/i386/t-mingw32 (USE_COLLECT2): Likewise.
* config/rs6000/t-beos (USE_COLLECT2): Likewise.
* config/pa/t-pa64: Remove commented out USE_COLLECT2.
* configure: Regenerate.
2004-04-04 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_binary_operation): Constant fold
DIV, MOD, UDIV and UMOD using div_and_round_double.
2004-04-04 Mark Mitchell <mark@codesourcery.com>
PR c++/14804
* varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
RECORD_TYPEs.
2004-04-04 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (-mabi=o64): Create link to O64 ABI
documentation.
2004-04-04 Roger Sayle <roger@eyesopen.com>
* cse.c (cse_insn): Correct usage of simplify_replace_rtx when
updating the REG_EQUAL note on an insn's libcall_insn.
2004-04-04 Roger Sayle <roger@eyesopen.com>
* df.h: Tidy up whitespace in the definitions of the DF_ flags.
2004-04-03 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
with reorder_operands_p.
2004-04-03 Jan Hubicka <jh@suse.cz>
* md.texi (vec_set, vec_extract, vec_init): Document.
2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
* opts.c (decode_options): Do function inlining with very small
max-inline-insns-* parameters when optimizing for size.
2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
* config/i386/i386.h (TARGET_NOCONA): New macro.
(TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
(processor_type): Add PROCESSOR_NOCONA.
* config/i386/i386.md (cpu): Add nocona to the attribute values.
* config/i386/i386.c (nocona_cost): New variable.
(m_NOCONA): New macro.
(x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
x86_branch_hints, x86_use_sahf, x86_single_stringop,
x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
x86_integer_DFmode_moves, x86_partial_reg_dependency,
x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
x86_decompose_lea, x86_arch_always_fancy_math_387,
x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
x86_ext_80387_constants, x86_four_jump_limit):
(override_options): Add nocona_cost to processor_target_table.
Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
(incdec_operand): Prevent inc/dec generation for Nocona too.
(ix86_issue_rate): Add PROCESSOR_NOCONA.
2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
* rtlanal.c (find_reg_note): Manually
unswitch the loop.
2004-04-01 Mark Mitchell <mark@codesourcery.com>
* genemit.c (gen_split): Change prototype of generated code.
* genrecog.c (write_action): Adjust prototype for and calls to
gen_split_*.
* gensupport.c (struct queue_elem): Add split field.
(queue_pattern): Return a value. Clear the split field.
(process_rtx): Maintain an association between an insn and the
split generated from it for a define_insn_and_split.
(process_one_cond_exec): Generate a new split for a
define_insn_and_split.
* config/arm/arm-protos.h (arm_split_constant): Add insn
parameter.
(emit_constant_insn): New function.
(arm_gen_constant): Use it.
* config/arm/arm.md: Adjust calls to arm_split_constant.
2004-04-02 Jan Hubicka <jh@suse.cz>
* cgraph.c: Add overall comment.
(cgraph_inline_hash): New global variable.
(cgraph_create_node): Break out from ...
(cgraph_node): ... here.
(cgraph_edge): New function.
(cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
(cgraph_remove_edge): Accept edge, intead of source and destination.
(cgraph_redirect_edge_callee): New.
(cgraph_remove_node): Update all new datastructures.
(cgraph_record_call, cgraph_remove_call): Kill.
(dump_cgraph_node): Break out from ... ; dump new datastructures.
(dump_cgraph): ... here.
(cgraph_function_possibly_inlined_p): Use new hashtable.
(cgraph_clone_edge, cgraph_clone_node): New.
* cgraph.h: Include hashtab.h
(struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
fields, add inlined_to pointer.
(cgraph_node): Add pointer to next_clone.
(cgraph_remove_edge, cgraph_create_edge): Update prototype.
(cgraph_remove_call, cgraph_record_call): Kill.
(cgraph_inline_hash): Declare.
(dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
cgraph_redirect_edge_callee): Declare.
(cgraph_create_edges, cgraph_inline_p): Update prorotype.
(cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
* cgraphunit.c: Add overall comment.
(cgraph_optimize_function): Kill.
(cgraph_assemble_pending_functions): Do not assemble inline clones.
(cgraph_finalize_function): Update call of cgraph_remove_node
(record_call_1): Record call sites.
(cgraph_create_edges): Accept node instead of decl argument.
(error_found): New static variable.
(verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
(cgraph_analyze_function): Update for new datastructures.
(cgraph_finalize_compilation_unit): Plug memory leak.
(cgraph_optimize_function): Kill.
(cgraph_expand_function): Do not use cgraph_optimize_function.
(INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
cgraph_inlined_callees): Kill.
(cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
clones.
(estimate_growth): Simplify.
(cgraph_clone_inlined_nodes): New function.
(cgraph_mark_inline_edge): Re-implement.
(cgraph_mark_inline): Likewise.
(cgraph_check_inline_limits): Simplify.
(cgraph_recursive_inlining_p): New.
(update_callee_keys): Break out from ...
(cgraph_decide_inlining_of_small_functions): ... here; simplify.
(cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
Likewise.
(cgraph_expand_all_functions): Remove inline clones from the ordered
list.
(cgraph_preserve_function_body_p): New predicate.
(cgraph_optimize): Verify cgraph.
* function.h (struct function): Add fields saved_tree/saved_args.
* timevar.def (TV_CGRAPH_VERIFY): Use verifier.
* toplev.c (rest_of_compilation): Do not free cfun.
* tree-inline.c: Include function.h
(struct inline_data): Add saving_p field; replace decl/current_decl by
node/current_node.
(insert_decl_map): New function.
(copy_body_r): Handle saving; update cgraph datastructure.
(copy_body): Handle recursive inlining.
(initialize_inlined_parameters): Likewise.
(expand_call_inline): Propagate node attributes; update cgraph.
(optimize_inline_calls): Verify that datastructure still match.
(save_body): New function.
* tree-inline.h (save_body): New.
* tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
* langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
* langhooks.c (lang_hooks): Add update_decl_after_saving.
2004-04-01 Serge Belyshev <1319@bot.ru>
PR target/14702
* config/i386/i386.md: fix source operand constraints in
mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
* fold-const.c (folda): Preserve types of comparisons.
2004-04-01 Richard Henderson <rth@redhat.com>
* toplev.c (backend_init): Move init_optimization_passes call ...
(lang_dependent_init): ... here.
2004-04-01 Alan Modra <amodra@bigpond.net.au>
Jakub Jelinek <jakub@redhat.com>
* gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
-lgcc --as-needed -lgcc_s --no-as-needed by default.
* configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
* configure: Rebuilt.
* config.in: Rebuilt.
* Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
(stage2-start, stage3-start, stage4-start): Likewise.
(stageprofile-start, stagefeedback-start): Likewise.
2004-04-01 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
* config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
* config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
* config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
(SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
* config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
* config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
* config/sparc/t-linux: Removed.
2004-04-01 Jakub Jelinek <jakub@redhat.com>
PR c++/14755
* fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
"bitfld++ == const" to "++bitfld == const + incr" transformations.
2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
* stor-layout.c (layout_decl): Likewise.
* tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
* fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
* print-tree.c (print_node): Handle various used of unsigned_flag.
* tree.def (BIT_FIELD_REF): Update comment.
* tree.h (TREE_UNSIGNED): Deleted.
(DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
* c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
* calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
* expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
* optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
* tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
* config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
* config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
* stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
REAL_TYPE, not INTEGER_TYPE.
(layout_type, case VECTOR_TYPE): Simplify code.
* tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
* tree.h: Update comments.
(STRIP_NOPS): Use TYPE_UNSIGNED.
(TYPE_UNSIGNED): New macro.
(TYPE_TRAP_SIGNED): Remove now redundant check.
(SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (put_var_into_stack): Properly set orig_reg for indirect.
2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
Add darwin-fpsave.asm, darwin-vecsave.asm,
and darwin-world.asm.
(TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
as the asm files contain altivec instructions.
* config/rs6000/darwin-fpsave.asm: New file.
* config/rs6000/darwin-vecsave.asm: New file.
* config/rs6000/darwin-world.asm: New file.
2004-03-31 Zack Weinberg <zack@codesourcery.com>
* gengtype-yacc.y (option, stringseq): Add missing
terminating semicolon.
2004-03-30 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
tls_dtprel_ha_32, tls_dtprel_ha_64,
tls_dtprel_lo_32, tls_dtprel_lo_64,
tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
tls_tprel_ha_32, tls_tprel_ha_64,
tls_tprel_lo_32, tls_tprel_lo_64,
tls_got_tprel_32, tls_got_tprel_64,
tls_tls_32, tls_tls_64): Replace register_operand with
gpc_reg_operand.
2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
* config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
*ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
*ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
*ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
*ctrdi_internal6): Replace register_operand with
nonimmediate_operand.
2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
* fold-const.c (fold): Reassociate multiply expression
with an adjacent non-multiply expression to use
architecture's multiply-add instruction.
2004-03-30 Zack Weinberg <zack@codesourcery.com>
* gengtype.c (create_option): New function.
* gengtype.h: Prototype it.
* gengtype-yacc.y (stringseq): New rule.
(option): Use create_option. Add new bare ID production. Use
stringseq, not STRING directly.
* alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
* dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
* varray.h, config/alpha/alpha.c:
Use new shorter form of GTY markers.
* doc/gty.texi: Rewrite.
2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin.c (machopic_function_base_name):
Remove current_name and getting the name of the
current function.
2004-03-30 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md (thumb_jump): Reduce the backward branch
range, and increase the forward branch range, to allow for
the fact that the PC will be off by 4.
2004-03-30 Alan Modra <amodra@bigpond.net.au>
* .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
* config/rs6000/rs6000.c (output_vec_const_move):
Find all cases of EASY_VECTOR_15_ADD_SELF.
(easy_vector_constant_add_self): Accept
all vector constant loadable by vsplt* and vadd*.
(easy_vector_same): Use easy_vector_splat_const.
(easy_vector_const): Use easy_vector_splat_const.
(easy_vector_splat_const): New function.
(gen_easy_vector_constant_add_self): New function.
* config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
New prototype.
* config/rs6000/altivec.md (movv4si splitter): Change to
emit move insn with halfed vector constant.
(*movv8hi splitter): Likewise.
(*movv16qi splitter): Likewise.
2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
PR 11591
* config/rs6000/rs6000.c (rs6000_legitimate_address):
Allow any offset to argument pointer in no-strict case.
2004-03-30 Jan Hubicka <jh@suse.cz>
* toplev.c (backend_init): Add missing call to inint_optimization_passes.
* passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
dump file in non-unit-at-a-time mode.
2004-03-29 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h: Correct #ifdef to test for
HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
HAVE_AS_MUL_BUG_ABORT_OPTION.
2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
the address inside the old RTL.
2004-03-28 Zack Weinberg <zack@codesourcery.com>
* c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
(struct c_binding, struct c_scope): Add chain_next
attributes to GTY markers.
(struct lang_identifier, struct lang_tree_node): Define
here...
* c-tree.h: ... not here. No longer need to declare struct
c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
* c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
PR 14734, 11944
* c-decl.c (get_parm_info): If error_mark_node is encountered
in the bindings chain, unbind and discard it; don't abort.
2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
Dorit Naishlos <dorit@il.ibm.com>
* config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
* config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
(m68hc11_attribute_table): New attribute "page0" to mark a global
variable as being allocated from within page0 section.
(m68hc11_encode_label): New function.
(m68hc11_strip_name_encoding): New function.
(m68hc11_page0_symbol_p): New function.
(m68hc11_indirect_p): Accept global variables marked in page0.
(m68hc11_encode_section_info): Lookup "page0" attribute.
* config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
represents access to page0 variables.
* config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
("*logicalsi3_silshl16_zext"): Likewise.
("*ashldi3_const32"): Likewise.
(peephole2 ashift): Likewise.
2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (C_DECL_REGISTER): New.
* c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
finish_decl, grokdeclarator, get_parm_info), c-typeck.c
(build_array_ref, c_mark_addressable): Set and use it.
* c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
Allow structures with volatile fields to be declared register.
Don't check TREE_ADDRESSABLE before warning about taking address
of register.
* c-decl.c (finish_decl): Don't allow structures with volatile
fields to be placed in named register.
* doc/trouble.texi: Remove reference to structures with volatile
fields in registers.
2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
* function.c (thread_prologue_and_epilogue): Move
NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
before the epilogue.
2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (store_constructor): Use gen_int_mode to correctly
sign-extend CONST_INT value.
2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
* builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
* doc/extend.texi: Likewise.
2004-03-26 Diego Novillo <dnovillo@redhat.com>
* c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
with TYPE_ORIG_SIZE_TYPE.
2004-03-25 Aldy Hernandez <aldyh@redhat.com>
PR 14219
* c-typeck.c (build_binary_op): Do not allow comparisons of
vectors.
2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
* config.gcc: Remove sparc-tti-*.
* config/sparc/pbd.h: Delete.
* config/sparc/sol2.h: Remove note about Sun OS 4.x.
* config/sparc/aout.h: Likewise.
* config/sparc/sparc.h: Remove if 0'd code.
* config/sparc/sparc.md (call): Remove if 0'd code.
(call_value): Likewise.
(nonlocal_goto): Likewise.
(unimp_insn): Delete.
2004-03-25 Roger Sayle <roger@eyesopen.com>
* fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2004-03-25 Richard Henderson <rth@redhat.com>
PR 11527
* c-typeck.c (pop_init_level): Emit pending init elements earlier
rather than later.
2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin): Fix error in last change.
2004-03-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h: Formatting fix.
2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.def: Add ctype builtins.
* doc/extend.texi: Likewise.
2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin): Add new builtin optimizations for
sqrt and/or cbrt.
* fold-const.c (fold): Likewise.
2004-03-25 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_always_hint): New variable.
(rs6000_sched_groups): New variable.
(processor_target_table): Add power5.
(rs6000_override_options): Set rs6000_sched_insert_nops,
rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
from rs6000_sched_groups.
(output_cbranch): Use rs6000_always_hint.
(rs6000_variable_issue): Use rs6000_sched_groups.
(rs6000_adjust_cost): Add CPU_POWER5.
(is_microcoded_insn): Use rs6000_sched_groups.
(is_dispatch_slot_restricted): Use rs6000_sched_groups.
Return 2 for POWER5 cracked instructions.
(is_cracked_insn): Use rs6000_sched_groups.
(is_branch_slot_insn): Use rs6000_sched_groups.
(rs6000_issue_rate): Add CPU_POWER5.
(rs6000_sched_finish): Use rs6000_sched_groups.
(rs6000_rtx_costs): Add PROCESSOR_POWER5.
* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
(DEFAULT_SCHED_COSTLY_DEP): Delete.
(DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
(DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
* config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
* config/rs6000/power5.md: New file.
* doc/invoke.texi: Add power5 option.
2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
* cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
config/arm/arm.c, objc/objc-act.c: Fix comment typos.
* doc/invoke.texi: Fix a typo.
2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/9707.
* stmt.c (emit_case_nodes): Emit equality comparisons instead
of recursing if both children are single-valued cases with no
children.
2004-03-25 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (vfp_print_multi): Remove.
(arm_output_fldmx): New function.
(vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
(arm_expand_prologue): Update to match.
(arm_get_vfp_saved_size): New Function.
(arm_get_frame_offsets): Use it.
(arm_output_epilogue): Use new functions.
2004-03-24 Richard Henderson <rth@redhat.com>
* alias.c (alias_invariant, alias_invariant_size): Mark GTY.
(reg_known_value, reg_known_value_size): Likewise; make static.
(reg_known_equiv_p): Make static.
(clear_reg_alias_info): Update for new indexing.
(get_reg_known_value, set_reg_known_value): New.
(get_reg_known_equiv_p, set_reg_known_equiv_p): New.
(canon_rtx): Use them.
(init_alias_analysis): Likewise. Allocate reg_known_value with gc.
Don't play queer offsetting games with reg_known_value and
reg_known_equiv_p.
(end_alias_analysis): Free reg_known_value with gc.
* rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
* sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
(deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
functions instead.
2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
* dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
config/i386/mmintrin.h: Update copyright.
2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Add --enable-werror-always (for top level bootstrap
support).
* configure: Regenerate.
2004-03-24 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (objc_comptypes): Treat comparisons
between 'Class' and '<class> *' as explicitly invalid.
2004-03-24 David Edelsohn <edelsohn@gnu.org>
* doc/invoke.texi (-frename-registers): Add enabled at -O3.
(-fprofile-values): Add enabled with profile-{generate,use}.
(-fvpt): Same.
(-ftracer): Add enabled with profile-use.
(-funit-at-a-time): Add enabled at -O2,-O3.
(-funroll-loops): Add enabled with profile-use.
(-funswitch-loops): Add enabled with profile-use. Remove duplicates.
(max-gcse-passes): Mention default.
(max-cse-path-length): Mention default.
2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in (STRICT2_WARN): Reorder.
* configure.ac: Check for -Wold-style-definition, and use it
in strict1_warn if it's available.
* configure: Regnerate.
2004-03-24 Paul Brook <paul@nowt.org>
* config.gcc <arm>: Add --with-abi=
* config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
thumb_far_jump_used): Remove prototypes.
(arm_needs_doubleword_align): Add prototype.
(thumb_compute_initial_elimination_offset): Ditto.
* config/arm/arm.c (arm_get_frame_offsets): New function.
(use_return_insn, output_return_instruction, arm_output_epilogue,
arm_output_function_epilogue, arm_compute_initial_elimination_offset,
arm_expand_prologue, thumb_expand_epilogue): Use it.
(arm_abi, target_abi_name, all_arm_abis): New variables.
(arm_override_options): Set them. Set structure padding for AAPCS.
(arm_return_in_memory): Update ABI check.
(arm_init_cumulative_args): Initialize can_split.
(arm_needs_doubleword_align): New function.
(arm_function_arg): Don't split args after pushing to stack. Handle
doubleword/even reg alignment.
(arm_va_arg): Handle all doubleword aligned args.
(add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
on ABI, not CPU.
(arm_compute_save_reg0_reg12_mask): Fix comment.
(thumb_get_frame_size, thumb_get_frame_size): Remove.
(thumb_jump_far_used_p): Remove superfluous argument. Return save
value for alignment.
(thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
to match.
(thumb_compute_initial_elimination_offset): New function.
(thumb_expand_prologue): Use arm_get_frame_offsets. Remove
unneccessary rounding.
* config/arm/arm.h (target_abi_name): Declare.
(ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
arm_abi_type, ARM_DEFAULT_ABI): Define.
(ARM_FLAG_ATPCS): Remove.
(TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
(BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
(ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
(LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
Contitionalize on ABI, not CPU.
(struct arm_stack_offsets): Define.
(struct machine_function): Add stack_offsets. Remove frame_size.
(FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
pushed.
(FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
doubleword alignment.
(THUMB_INITIAL_ELIMINATION_OFFSET,
ARM_INITIAL_ELIMINATION_OFFSET): Remove.
(INITIAL_ELIMINATION_OFFSET): Call functions directly.
* config/arm/arm.md (align_8): Enable for all targets.
* config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
(ARM_DEFAULT_ABI): Define.
* doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
-mstructure-size-boundary.
2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Check for -Wno-variadic-macros; don't use
-pedantic (in stage 1 or a simple 'make all') unless it's available,
and if it's available, use it. Also, clean up check for
-Wno-long-long.
* configure: Regenerate.
2004-03-24 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
* config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
(MULTILIB_DEFAULTS): Use it.
(MIPS_CPU_STRING_DEFAULT): Remove.
(MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
(DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
EABI64 -mlong32 the default ABI. Enforce the default architecture.
* config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
(MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
(MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
accordingly.
2004-03-24 DJ Delorie <dj@redhat.com>
Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
(TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
(ASM_SPEC): Pass down -mfix-vr4122-bugs.
* config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
(mips_init_libfuncs): Use special functions for divsi3 and modsi3
if TARGET_FIX_VR4122.
* config/mips/mips.md (define_attr length): Account for nops inserted
after macc and dmult when using -mfix-vr4122-bugs.
(umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
* config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
* config/mips/vr4122-div.S: New file.
* doc/invoke.texi: Document -mfix-vr4122-bugs.
2004-03-24 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (PROCESSOR_R4130): New processor_type.
(TARGET_MIPS4130): New macro.
(ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
* config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
(override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
with PROCESSOR_R4130.
* config/mips/mips.md (define_attr cpu): Add r4130.
* doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2004-03-24 Alexandre Oliva <aoliva@redhat.com>
PR preprocessor/14438
* cpplib.c (do_pragma): Remove line_change call after pragma
handler.
2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
* doc/extend.texi (ARM Built-in Functions): Replace with correct
declarations.
2004-03-23 Roger Sayle <roger@eyesopen.com>
* reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
if flag_unsafe_math_optimizations.
* config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
and TARGET_80387 expand using truncdfsf2_noop pattern.
(truncxfsf2): Likewise using truncxfsf2_noop.
(truncxfdf2): Likewise using truncxfdf2_noop.
(truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2004-03-23 Ziemowit Laski <zlaski@apple.com>
* hooks.c (hook_constcharptr_tree_null): New hook.
* hooks.h (hook_constcharptr_tree_null): New prototype.
* target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
* target.h (mangle_fundamental_type): New target hook.
* config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
target hook at rs6000_mangle_fundamental_type.
(rs6000_mangle_fundamental_type): New function.
* doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2004-03-23 Zack Weinberg <zack@codesourcery.com>
PR 12267, 12391, 12560, 13129, 14114, 14133
* c-tree.h: Forward declare struct c_binding. Declare
c_override_bindings_to_false. Update prototypes.
(struct lang_identifier): Update comments. Change fields to be
struct c_binding *.
(IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
(IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
(KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
(C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
* c-common.h: Update prototypes.
* c-decl.c (struct c_scope): Update commentary. Remove names,
names_last, parms, parms_last, tags, and shadowed fields. Add
bindings and depth fields.
(scope_freelist): Move to more appropriate location.
(c_print_identifier): Update for changes to struct lang_identifier.
(objc_mark_locals_volatile): Update for new bindings structures.
(global_bindings_p): Honor c_override_global_bindings_to_false.
(pushlevel): Rename to push_scope; take no arguments; use the
scope_freelist; initialize scope->depth and check for overflow.
(poplevel): Rename to pop_scope; totally rewritten for new bindings
structures.
(diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
Improve some commentary. Adjust handling of forward parm decls.
(merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
Preserve C_DECL_IN_EXTERNAL_SCOPE.
(warn_if_shadowing): Correct indentation. Improve diagnostics.
(pushdecl): Remove unnecessary assertion. Short-circuit anonymous
decls. Rewrite for new bindings structures. Improve commentary.
Eliminate the copy_node call.
(implicit_decl_warning): Use the "diag" idiom (as seen in
locate_old_decl) to reduce code duplication; call locate_old_decl
if appropriate. Relocate to remove need for forward declaration.
(implicitly_declare): Adjust for new bindings structures. Kludge
around Objective-C not-really-builtin functions.
(undeclared_variable): Improve diagnostics. If current_function_decl
is nonnull but current_function_scope is null, use current_scope.
Use bind.
(lookup_tag): Adjust for new bindings structures. Kludge around
Objective-C's tag declarations that wind up in the external scope.
(lookup_name): Adjust for new bindings structures. Kludge around
c-common.c's pseudo-typedefs that wind up in the external scope.
(lookup_name_current_level): Rename lookup_name_in_scope; take a
second argument indicating the scope to examine; rewrite for
new bindings structures.
(c_init_decl_processing): Adjust for renamed functions. Do not
initialize current_file_decl, first_builtin_decl, last_builtin_decl.
First scope pushed is the external scope, not the global scope.
(builtin_function): Use bind, not pushdecl. Adjust other bits
for new data structures. Keep track of builtins that should be
made visible automatically.
(start_decl): Adjust diagnostics. Remove unnecessary call to
expand_decl.
(grokparms): Return 0 if arg_types is error_mark_node.
(get_parm_info): Rename "void_at_end" argument to "ellipsis", with
reversed sense. Rewrite for new bindings structures. Do not
leave any decls in the scope, to prevent pop_scope from doing
contradictory things with them.
(finish_struct, finish_enum): Remove redundant diagnostics.
(build_enumerator): Don't cascade diagnostics for error_mark_node.
Mark location where -pedantic changes the meaning of the program.
(store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
parameter decls into the function's scope structure using bind.
Warn here about function definitions in the wrong style.
Adjust diagnostics.
(store_parm_decls): Correct the determination of whether a
function was defined with a prototype.
(c_write_global_declarations): Operate on all file decls and on
the external scope. Split body of the loop to...
(c_write_global_declarations_1): ... this new function, to avoid
code duplication.
(truly_local_externals, first_builtin_decl, last_builtin_decl)
(make_scope, pop_scope, in_parm_level_p, set_block)
(any_external_decl, record_external_decl, bind_label, getdecls)
(link_hash_hash, link_hash_eq, merge_translation_unit_decls)
(c_reset_state): Delete.
(visible_builtins, c_override_global_bindings_to_false)
(c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
(I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
(external_scope, binding_freelist, bind, free_binding_and_advance)
(push_file_scope, pop_file_scope): New.
(pushtag, pushdecl_top_level, lookup_label, declare_label)
(define_label, c_make_fname_decl, finish_decl)
(mark_forward_parm_decls, build_compound_literal)
(grokdeclarator, start_function, check_for_loop_decls)
(identifier_global_value, record_builtin_type): Minor adjustments
for new bindings structures. Improve diagnostics and commentary.
* c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
pushlevel/poplevel respectively.
(c_objc_common_finish_file): Don't call merge_translation_unit_decls.
* c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
correct loop over multiple translation units; call fatal_error if
requested to compile more than one file at once. (This disables
IMA temporarily - an up-front error being preferable to a crash.)
* c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
(all actions): Adjust calls to pushlevel/poplevel.
(parsing_iso_function_signature): Delete.
(extdef_1): Fold into extdef.
(old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
warn here about function definitions in the wrong style.
(after_tyle_declarator, parm_declarator_starttypename)
(parm_declarator_nostarttypename, notype_declarator): Remove
commented-out productions.
(parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
an empty TREE_LIST node. Adjust calls to get_parm_info.
(parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
to suppress -Wold-style-definition after this error.
(c_parse_file): Don't clear the binding stack or call
finish_fname_decls here. Correct comment.
* c-typeck.c (same_translation_unit_p): Export.
(common_type): Use c_override_global_bindings_to_false, not
pushlevel/poplevel/declare_parm_level.
* c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
and LANG_HOOKS_GETDECLS with do-nothing stubs.
* objc/objc-lang.c: Likewise.
* objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
get_parm_info.
(OBJC_VOID_AT_END): Delete; replace all uses
with void_list_node.
(generate_forward_declaration_to_string_table): Delete.
* objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
* coverage.c (create_coverage): Don't pushdecl anything.
* langhooks.c (lhd_clear_binding_stack): Call
lang_hooks.decls.poplevel, not poplevel.
* tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
circular list rather than going into an infinite loop.
2004-03-23 Olivier Hainque <hainque@act-europe.fr>
* optabs.c (expand_binop): When synthesizing double word rotates
from single word shifts, use a new register target if the provided
target is not a REG already.
2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
* c-common.c (handle_mode_attribute): Add extra arg to
build_pointer_type_for_mode and build_reference_type_for_mode.
* c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
for INTEGER_CST.
* tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
Chain pointers via TYPE_NEXT_PTR_TO.
(build_reference_type_for_mode): Similarly.
(build_type_no_quals): Add extra arg to build_pointer_type_for_mode
and build_reference_type_for_mode.
(tree_check4_failed): New function.
* tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
(TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
(TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
Add check.
2004-03-23 Roger Sayle <roger@eyesopen.com>
* fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
when both A and B are nonnegative.
(tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
nonzero.
2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/14669
* fold-const.c (fold): Only unwiden integer comparisons for equality
and inequality operators, or when the signedness doesn't change.
2004-03-23 Jakub Jelinek <jakub@redhat.com>
* config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
* config/sparc/t-linux: New file.
2004-03-23 Richard Sandiford <rsandifo@redhat.com>
* gcse.c (can_assign_to_reg_p): New function, split out from...
(want_to_gcse_p): ...here.
(compute_ld_motion_mems): Use can_assign_to_reg_p to validate
the rhs of a store.
2004-03-22 Diego Novillo <dnovillo@redhat.com>
* c-typeck.c (same_translation_unit_p): Fix pasto.
2004-03-22 David Edelsohn <edelsohn@gnu.org>
* params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
(PARAM_MAX_SCHED_REGION_INSNS): New.
* sched-rgn.c: Include params.h
(MAX_RGN_BLOCKS): Delete.
(MAX_RGN_INSNS): Delete.
(too_large): Return bool. Convert to PARAM_VALUE.
* Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
* doc/invoke.texi (param): Document max-sched-region-blocks and
max-sched-region-insns.
2004-03-22 Joel Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
for base types.
2004-03-22 Joel Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_subrange_type): Minor code rework. No behavior
change.
2004-03-22 Jakub Jelinek <jakub@redhat.com>
PR c/14069
* c-decl.c (finish_struct): Change type of incorrect flexible array
field into error_mark_node.
2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
PR target/14580
* config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
who are not local for Darwin PIC.
2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
* regrename.c (regrename_optimize): Set regs_ever_live for all
registers introduced as replacement.
2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/14470
* expr.c (mark_queue): New function.
(emit_insns_enqueued_after_mark): New function replacing
emit_queue. Clear the body of emitted queued insns.
(emit_queue): Call emit_insns_enqueued_after_mark.
(store_expr): Mark the increment queue on entry. Emit
only the incrementations queued when expanding the source.
2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Allow --disable-coverage-flags (for the future benefit
of top level bootstrap, and consistency). Reindent.
* configure: Regenerate.
2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
* bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
unnecessary casts.
2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
PR target/14291
* gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
__MINGW32__.
2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
to nonimmediate_operand.
("*doloop_di"): Likewise.
2004-03-21 Alexandre Oliva <aoliva@redhat.com>
* real.h (struct real_value): Use the same type for all
bitfields. Rename exp to uexp.
(REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
Adjust all uses of exp...
* builtins.c: ... here, ...
* emit-rtl.c: ... here, and ...
* real.c: ... and here.
2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
* pretty-print.c (pp_base_maybe_space): New function.
* pretty-print.h (pp_base_maybe_space): Declare.
(pp_maybe_space): New macro.
2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
* expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
of using register multiplication cost.
(expand_mult): Adapt choose_mult_variant call.
(expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
of MODE; pass appropriate cost bound. Adjust result when
performing signed multiplication by a negative constant.
Don't use intermediate modes larger than word_mode.
2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
* emit-rtl.c (component_ref_for_mem_expr): Likewise.
(set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
* explow.c (expr_size): Likewise.
* expr.h (placeholder_list, find_placeholder): Deleted.
* expr.c (store_constructor): Likewise.
(get_inner_reference): Likewise. Also don't call find_placeholder.
(placeholder_list, find_placeholder): Deleted.
(is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
(expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
(highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
* dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
* dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
Likewise.
* fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
(extract_muldiv, case WITH_RECORD_EXPR): Likewise.
* tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
(contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
Clean up by using first_rtl_op.
(substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
(substitute_placeholder_in_expr): New function.
* tree.def (WITH_RECORD_EXPR): Deleted.
* tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
(substitute_placeholder_in_expr): New.
2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
* dojump.c (prefer_and_bit_test): Fix which part of
the and_test is replaced.
2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
* frontends.texi: Add missing line.
2004-03-21 Zack Weinberg <zack@codesourcery.com>
Chris Devers <cdevers@pobox.com>
Joseph S. Myers <jsm@polyomino.org.uk>
* doc/frontends.texi: Rewrite.
* doc/gcc.texi: Update last modification date.
2004-03-21 Josef Zlomek <zlomekj@suse.cz>
* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
message before redirecting the edge.
2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
flag.
* explow.c (force_not_mem): Set REG_POINTER flag according to
MEM_POINTER one.
* rtl.h (MEM_POINTER): New macro.
(struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
for MEM_POINTER.
2004-03-20 Roger Sayle <roger@eyesopen.com>
PR target/13889
* cse.c (fold_rtx): Avoid substituting constants into unary
conversion operations.
2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold): Replace "expr" with "t".
2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
PR c/12373
* c-typeck.c (tagged_types_tu_compatible_p): Don't use
DECL_ORIGINAL_TYPE if there isn't one.
2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold): Replace "final_type" with "type".
Remove variable "final_type".
2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold): Constify "type".
Replace "TREE_TYPE (t)" with "type".
2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
* bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
via (*targetm.foo) () with targetm.foo ().
2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
PR other/14630
* doc/install.texi: Add info directory category and entry.
2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold): Replace "t" with "tem" where it is used
as a temporary variable. Remove "orig_t" and all of its uses.
2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold): Remove variable "invert".
Move the handling of relational expressions that can be folded
to a constant ...
(fold_relational_const): ... here.
(tree_expr_nonzero_p): New.
2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/14635
* builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
DEF_GCC_BUILTIN.
2004-03-20 Richard Sandiford <rsandifo@redhat.com>
* Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
(GTFILES): Add $(srcdir)/dojump.h.
(gt-dojump.h): New dependency.
* dojump.c (and_reg, and_test, shift_test): New static variables.
(prefer_and_bit_test): New function.
(do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
reorg.c, tree.h: Fix comment typos.
2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
* alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
vmsdbgout.c: Replace calls via (*targetm.foo) () with
targetm.foo ().
2004-03-19 Ziemowit Laski <zlaski@apple.com>
* config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
always_inline attribute.
* config/rs6000/rs6000.c (altivec_expand_dst_builtin):
Treat expansion as completed even if literal argument is
invalid (so that other expansions are not tried in vain).
2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
* loop-doloop.c (add_test): Replace GEN_INT (0) with
const0_rtx.
2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
...
(fold_abs_const): ... here.
2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2004-03-19 Denis Chertykov <denisc@overta.ru>
PR target/11520
* config/avr/avr.md ("call_insn"): Handle explicit integer
specially.
(call_value_insn): Likewise.
2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c (negate_expr): Move the handling of constants
...
(fold_negate_const): ... here.
2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
* langhooks.h (struct lang_hooks_for_types): New field hash_types.
* tree.c (debug_no_type_hash): Deleted.
(type_hash_canon): Abort if passed a variant.
Check lang_hooks.types.hash_types.
(build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
(build_array_type): Remove unnecessary allocation of pointer type.
(build_complex_type): Properly qualify resulting type.
2004-03-19 Paolo Bonzini <bonzini@gnu.org>
* config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2004-03-19 Richard Sandiford <rsandifo@redhat.com>
* expmed.c (choose_mult_variant, expand_mult_const): New, split from...
(expand_mult): ...here.
(extract_high_half): New, split out from expand_mult_highpart.
(expand_highpart_optab): Likewise. Don't clobber target prematurely.
(expand_highpart): Evaluate the cost of a shift/add sequence,
then see if any of the specialized optabs are cheaper.
2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
* mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* convert.c (convert_to_real): Add more math builtins.
2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* convert.c (convert_to_real): Reformat using switch stmt.
2004-03-18 Mark Mitchell <mark@codesourcery.com>
* c-common.c (pointer_int_sum): Do not complain about using
pointers to pointers-to-members.
2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
* system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
have moved to the target hooks structure".
2004-03-18 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.md (type): Split move into arith and fmove. Split
hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
* config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
Likewise.
* config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
Likewise.
* config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
rm7_fp_quick): Likewise.
* config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
rm9k_fquick): Likewise.
* config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
Likewise.
(ir_sr70_icmp): Delete.
2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
(tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
(FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
(REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
(TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
Protect with proper check.
(TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
(TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
* tree.c (type_hash_eq): Rewrite to access proper fields for each type.
(tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
* c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
* dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
not TYPE_FIELDS.
* stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
* gcse.c (eliminate_partially_redundant_loads): Reject change if
dest is set between beginning and current insn.
2004-03-18 Mark Mitchell <mark@codesourcery.com>
* c-decl.c (grokdeclarator): Do not complain about redeclaring
visible "static" identifiers "extern" in a local scope.
* dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
post-increments/decrements.
2004-03-18 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (current_function_arg_words): Delete.
(xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
(xtensa_va_start): Remove assignment to current_function_arg_words.
2004-03-18 Richard Sandiford <rsandifo@redhat.com>
* alias.c (record_set): Detect the case where a register is assigned
a new value that has the same base term as the old one.
2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* doloop.c: Removed.
* loop-doloop.c: New file.
* Makefile.in (doloop.o): Remove.
(loop-doloop.o): New.
* cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
* cfgloopanal.c (get_loop_level): New function.
* loop-iv.c (iv_number_of_iterations): Handle case when loop
is leaved immediatelly.
* loop.c (strength_reduce): Do not call doloop optimization.
* loop.h (LOOP_BCT): Removed.
* passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
(rest_of_handle_loop2): Call doloop_optimize_loops.
(rest_of_compilation): Test for optimizations moved to
rest_of_handle_loop2.
2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
for mixed mode.
(rs6000_emit_prologue): Ditto.
(rs6000_emit_epilogue): Ditto.
* config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
macro for mixed mode.
2004-03-18 Jan Hubicka <jh@suse.cz>
* predict.c (propagate_freq): Compute correctly frequency of
EXIT_BLOCK.
2004-03-17 Eric Christopher <echristo@redhat.com>
* builtins.c (apply_args_size): Use reg_raw_mode.
(apply_result_size): Ditto.
2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/14620
* config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2004-03-17 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
32-bit builds when defaulting to 32-bit.
2004-03-17 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
array.
2004-03-17 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.md (zero_extendsidi2): Add length attribute.
(hazard_nop): Change type to nop.
(type): Split arith into arith, shift, slt, clz. Delete darith.
Fix all uses. Change arith to multi if more than one insn emitted.
* config/mips/5400.md (ir_vr54_arith): Likewise.
* config/mips/5500.md (ir_vr55_arith): Likewise.
* config/mips/7000.md (rm7_int_other): Likewise.
* config/mips/9000.md (rm9k_int): Likewise.
* config/mips/sr71k.md (ir_sr70_arith): Likewise.
2004-03-17 Joel Brobecker <brobecker@gnat.com>
* dwarf2out.c (subrange_type_die): Define new variable "subtype"
to hold the subtype tree instead of recomputing it several times.
2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.c (notice_update_cc): Don't handle
CC_INVERT.
* config/mn10300/mn10300.md (cc): Remove "invert".
2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (integer_valued_real_p): Add builtin rint.
(fold_builtin): Likewise.
* convert.c (convert_to_real): Likewise.
* convert.c (convert_to_real): Fix typos in `long double'
builtins.
2004-03-16 Mark Mitchell <mark@codesourcery.com>
PR c++/14481
* fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
generated COMPOUND_EXPRs.
2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* config/h8300/t-rtems (h8300-*-rtems*): New.
2004-03-16 Eric Christopher <echristo@redhat.com>
* doc/cppopts.texi(fwide-exec-charset): Fix typo.
2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/i386-protos.h: Add a prototype for
ix86_reverse_condition.
* config/i386/i386.c (ix86_reverse_condition): New.
* config/i386/i386.h (REVERSE_CONDITION): Use
ix86_reverse_condition.
* config/i386/i386.md: Use ix86_reverse_condition instead of
REVERSE_CONDITION.
2004-03-16 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
PR bootstrap/12974
* Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2004-03-16 Paolo Bonzini <bonzini@gnu.org>
* c-common.c (c_common_type_for_mode): Build vector types on
demand.
(handle_mode_attribute): Deprecate using the mode attribute
to create vector types. Fix indentation.
(vector_type_node_list): Remove.
(handle_vector_size_attribute): Create vector types on demand.
Strip a NON_LVALUE_EXPR from the attribute if there is one.
* c-typeck.c (comptypes): Make vector types compatible if they
have the same underlying mode.
(convert_for_assignment): Use comptypes to convert between
vector types.
* tree.c (build_common_tree_nodes_2): Do not create vector types.
* config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
vector types.
* tree.h: Remove vector types.
* config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
* config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
(V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
* doc/extend.texi (Vector Types): Document how to use the
vector_size attribute to create vectors, rather than mode.
* config/arm/mmintrin.h: Use vector_size attribute, not mode.
* config/i386/emmintrin.h: Likewise.
* config/i386/mmintrin.h: Likewise.
* config/i386/xmmintrin.h: Likewise.
* config/sh/ushmedia.h: Likewise.
2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
* config/freebsd-spec.h, config/arc/arc-protos.h,
config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
config/arm/linux-gas.h, config/arm/semi.h,
config/cris/cris-protos.h, config/i386/xm-djgpp.h,
config/ia64/freebsd.h, config/mips/7000.md,
config/mips/9000.md, config/ns32k/ns32k-protos.h,
config/sparc/pbd.h: Update copyright.
2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/14577
* config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2004-03-16 Paolo Bonzini <bonzini@gnu.org>
* combine.c (combine_simplify_rtx): Remove the "last"
parameter and its documentation. Adjust recursive calls.
(simplify_logical): Always perform the only simplification
controlled by "last", if the simplified expression is
actually different.
(try_combine): Do not pass the "last" parameter to
combine_simplify_rtx.
2004-03-16 Richard Sandiford <rsandifo@redhat.com>
PR target/14599
* config/mips/mips.md (UNSPEC_GP): New constant.
* config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
an UNSPEC instead of (reg $gp).
(mips16_gp_pseudo_reg): Change accordingly.
(print_operand): Print $gp directly when handling CONST_GP_P.
2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
* config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
* longlong.h: Make code 68060 clean when compiling for m68060.
2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
* config/m68k/m68k.md: Fix constraints for bitfield instructions.
* doc/md.texi: Clarify description of "i" constraint.
2004-03-15 James E Wilson <wilson@specifixinc.com>
* config/mips/mips.md (type): Split load into load, fpload, fpidxload.
Split store into store, fpstore, fpidxstore. Fix all uses.
* config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
Likewise.
* config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
* config/mips/7000.md (rm7_ld, rm7_st): Likewise.
* config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
* config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
ir_sr70_fstore): Likewise.
2004-03-15 Richard Henderson <rth@redhat.com>
PR middle-end/14535
* except.c (collect_one_action_chain): Record action for cleanup
outer of exception spec.
2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
* config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
Fix the check for abort and only do the mmap if we can.
2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
* config/sparc/sparc.h: Rework comments about the code model
in 64-bit environment and the mode 'Pmode'.
* doc/invoke.texi (SPARC options): Rework description of the
different code models supported in 64-bit environment.
2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
* defaults.h (REVERSIBLE_CC_MODE): Define.
* jump.c (reversed_comparison_code_parts): Don't check if
REVERSIBLE_CC_MODE is defined.
2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
* c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
hosthooks.h, params.h, ra-colorize.c, web.c,
config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
config/avr/avr-protos.h, config/avr/avr.md,
config/fr30/fr30-protos.h, config/fr30/fr30.md,
config/h8300/fixunssfsi.c, config/i386/darwin.h,
config/i386/freebsd.h, config/i386/freebsd64.h,
config/ia64/hpux.h, config/ia64/unwind-ia64.c,
config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
config/pa/pa64-regs.h, config/rs6000/aix41.h,
config/rs6000/aix43.h, config/rs6000/host-darwin.c,
config/sparc/aout.h, config/sparc/freebsd.h,
config/sparc/litecoff.h, config/vax/vax-protos.h,
doc/hostconfig.texi, doc/include/gcc-common.texi: Update
copyright.
2004-03-15 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-pretty-print.c (pp_c_semicolon): Fix formatting.
(pp_c_cv_qualifier): Document.
(pp_c_space_for_pointer_operator): Likewise.
(pp_c_integer_constant): Likewise.
(pp_c_identifier): Likewise.
(pp_c_init_declarator): Don't print function body.
2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
doc/install.texi, doc/invoke.texi, doc/makefile.texi,
doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
"gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
wording and grammar.
2004-03-14 Roger Sayle <roger@eyesopen.com>
* alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
with lang_hooks.foo ().
* builtins.c (expand_builtin_va_arg): Likewise.
* c-common.c (fname_as_string, c_common_truthvalue_conversion,
c_common_type_for_mode, c_common_nodes_and_builtins,
handle_mode_attribute, handle_vector_size_attribute): Likewise.
* c-convert.c (convert): Likewise.
* c-format.c (check_format_types): Likewise.
* c-objc-common.c (c_tree_printer): Likewise.
* c-typeck.c (build_unary_op, build_conditional_expr,
build_binary_op): Likewise.
* calls.c (try_to_integrate, expand_call,
emit_library_call_value_1): Likewise.
* cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
Likewise.
* cgraphunit.c (record_call_1, cgraph_analyze_function,
cgraph_expand_function): Likewise.
* convert.c (convert_to_pointer, convert_to_integer): Likewise.
* coverage.c (build_fn_info_type, build_ctr_info_type,
build_gcov_info, create_coverage): Likewise.
* dbxout.c (dbxout_init): Likewise.
* diagnostic.c (diagnostic_report_current_function): Likewise.
* dojump.c (do_jump): Likewise.
* dwarf2out.c (dwarf2_name): Likewise.
* except.c (init_eh): Likewise.
* explow.c (expr_size, int_expr_size): Likewise.
* expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
Likewise.
* expr.c (store_expr, store_constructor, safe_from_p,
expand_expr_real, do_store_flag, try_casesi): Likewise.
* function.c (push_function_context_to, pop_function_context_from,
free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
put_var_into_stack, allocate_struct_function, current_function_name):
Likewise.
* integrate.c (copy_decl_for_inlining, expand_inline_function):
Likewise.
* langhooks.c (lhd_clear_binding_stack, write_global_declarations,
lhd_print_error_function): Likewise.
* opts.c (handle_option, decode_options): Likewise.
* passes.c (open_dump_file): Likewise.
* print-tree.c (print_node): Likewise.
* stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
expand_decl_cleanup, emit_case_nodes): Likewise.
* stor-layout.c (variable_size): Likewise.
* toplev.c (announce_function, wrapup_global_declarations,
check_global_declarations, compile_file, default_tree_printer,
process_options, lang_dependent_init, finalize): Likewise.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-inline.c (remap_decl, remap_block, copy_body_r,
initialize_inlined_parameters, declare_return_variable,
inlinable_function_p, expand_call_inline, optimize_inline_calls,
walk_tree, copy_tree_r): Likewise.
* tree-optimize.c (tree_rest_of_compilation): Likewise.
* tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
variably_modified_type_p, dump_tree_statistics): Likewise.
* varasm.c (assemble_variable, compare_constant, copy_constant,
force_const_mem, compute_reloc_for_constant, output_constant,
output_addressed_constants, initializer_constant_valid_p): Likewise.
2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
* doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
* doc/install.texi: Reflect autoconf and automake version for
libffi. Update autoconf version to 2.59.
2004-03-13 Roger Sayle <roger@eyesopen.com>
* fold-const.c (negate_expr, operand_equal_for_comparison_p,
optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
make_range, build_range_check, fold_range_test, unextend,
constant_boolean_node, fold_binary_op_with_conditional_arg,
fold_truthop, fold_mathfn_compare, fold_inf_compare,
fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
with lang_hooks.foo ().
2004-03-14 Richard Earnshaw <rearnsha@arm.com>
* arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
* doc/install.texi: Note status of -fnew-ra.
2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/14470
* expr.c (store_expr): Call emit_queue before generating the move
from the temporary to the original target. Protect the temporary
from emit_queue.
2004-03-13 Jakub Jelinek <jakub@redhat.com>
PR target/14533
* config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
other than UNSPEC_GOTOFF.
2004-03-13 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
to arm_legitimate_index_p. Update all callers with SET as default
value.
(arm_legitimate_index_p): New argument, OUTER. Restrict the index
range if OUTER is a sign-extend operation on QImode. Correctly
reject shift operations on sign-extended QImode addresses.
(bad_signed_byte_operand): Delete.
(arm_extendqisi_mem_op): New function.
* arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
(EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
constraints.
(CONSTRAINT_LEN): New.
(EXTRA_CONSTRAINT): Delete. Replace with...
(EXTRA_CONSTRAINT_STR): ... this.
(PREDICATE_CODES): Remove bad_signed_byte_operand.
* arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
is now always default.
(define_splits for bad sign-extend loads): Delete.
(arm_extendqisi, arm_extendqisi_v5): Likewise.
* arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
Rework 'U' constraint to 'Uv'.
* arm-protos.h: Remove bad_signed_byte_operand. Add
arm_extendqisi_mem_op.
* doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
Add Uq constraint.
2004-03-13 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
with targetm version.
PR target/14567
* config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
(HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
* config/rs6000/rs6000.c (rs6000_arg_size): New function.
Update all users of RS6000_ARG_SIZE.
(function_arg_advance): Count fregno using mode size.
(function_arg): Handle long double split over regs and memory.
(function_arg_partial_nregs): Likewise.
(rs6000_va_arg): Repackage complex args.
2004-03-13 Dean Ferreyra <dferreyra@igc.org>
PR target/14047
* config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
(avr_insert_attributes): Pass "attributes" to avr_progmem_p.
* config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2004-03-12 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
prototype.
* config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
* config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2003-03-12 Andrew Pinski <apinski@apple.com>
* config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
Use ret instead of result. Use addr instead of base.
2004-03-12 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Document assembler and achiver
fixes required by libstdc++ and update installation instructions
for libstdc++.a.
2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
leading '@' on fastcall symbols before stripping suffix.
2004-03-12 Roger Sayle <roger@eyesopen.com>
* combine.c (unmentioned_reg_p): New function to check whether an
expression is a "specialization" of another, i.e. that there are
no registers or memory references mentioned in the first that don't
appear in the second.
(unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
(combine_instructions): Also try combining instructions using the
REG_EQUAL note from a preceding log-linked instruction.
2004-03-12 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2004-03-12 Matt Austern <austern@apple.com>
* target.h (struct gcc_target): New target hook, unwind_label.
* target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
* output.h (default_emit_unwind_label): New function.
* default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
(TARGET_USES_WEAK_UNWIND_INFO): New target macro.
(TARGET_SUPPORTS_HIDDEN): New target macro.
* dwarf2out.c (struct dw_fde_struct): Add field for function decl
that corresponds to this FDE.
(FRAME_BEGIN_LABEL): Allow target to override default label.
(output_call_frame_info): If FDEs are linknonce, then use extra
indirection for FDE encoding, output a label for each FDE, and
output an empty label for each function without an FDE.
(dwarf2out_begin_prologue): Set up decl field when creating an FDE.
* varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
decls with DECL_ONE_ONLY set, if that macro is defined.
(make_decl_one_only): Don't use DECL_COMMON if we're compiling
for a SUPPORTS_ONE_ONLY target.
* config/darwin-protos.h (darwin_unique_section): Declare.
(darwin_asm_named_section): Likewise.
(darwin_section_type_flags): Likewise.
(darwin_non_lazy_pcrel): Likewise.
(darwin_emit_unwind_label): Likewise.
(darwin_make_decl_one_only): Likewise.
* config/darwin.c (machopic_finish): Get rid of tweak that
eliminate stubs for symbols that are defined.
(darwin_encode_section_info): Don't treat weak functions as defined.
(darwin_make_decl_one_only): Define.
(darwin_asm_named_section): Likewise.
(darwin_section_type_flags): Likewise.
(darwin_unique_section): Likewise.
(darwin_emit_unwind_label): Likewise.
(darwin_non_lazy_pcrel): Likewise.
(darwin_asm_output_dwarf_delta): Difference between two labels is
local only if both labels are local.
* config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
(ASM_MAKE_LABEL_LINKONCE): Likewise.
(TARGET_SUPPORTS_HIDDEN): Likewise.
(TARGET_USES_WEAK_UNWIND_INFO): Likewise.
(TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
(FRAME_BEGIN_LABEL): Likewise.
(ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
(darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
(TARGET_ASM_UNIQUE_SECTION): Define.
(EH_FRAME_SECTION_NAME): Define.
(EH_FRAME_SECTION_ATTR): Likewise.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
(TARGET_ASM_NAMED_SECTION): Likewise.
(TARGET_SECTION_TYPE_FLAGS): Likewise.
* doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
TARGET_ASM_EMIT_UNWIND_LABEL.
2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_mathfn): Add pow10* to the
existing exp10* case.
(expand_builtin): Likewise.
2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/tm.texi (registers) <Values in Registers>: Add
entry for REGMODE_NATURAL_SIZE.
2004-03-12 Richard Henderson <rth@redhat.com>
PR target/14547
* target.h (struct gcc_target): Move calls substructure before
booleans. Add split_complex_arg.
* function.c (assign_parms, split_complex_args): Use it.
* calls.c (expand_call): Likewise.
(split_complex_values): Likewise. Check for splittable types
before allocating memory.
(split_complex_types): Likewise.
* system.h (SPLIT_COMPLEX_ARGS): Poison.
* expr.h (SPLIT_COMPLEX_ARGS): Remove.
* target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
* config/alpha/alpha.c (alpha_split_complex_arg): New.
(TARGET_SPLIT_COMPLEX_ARG): New.
* config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
* config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
(rs6000_override_options): Zap it for non-AIX.
(rs6000_function_value): Use targetm.calls.split_complex_arg.
* config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
* config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
* config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
* doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
SPLIT_COMPLEX_ARGS entry.
2004-03-11 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
(alpha_lookup_xfloating_lib_func): Use them, return rtx.
(alpha_emit_xfloating_arith): Update to match.
(alpha_emit_xfloating_compare): Likewise.
(alpha_emit_xfloating_cvt): Likewise.
(alpha_emit_xfloating_libcall): Take already built symbol,
mark call const.
* config/alpha/alpha.md (extendsftf2, extenddftf2): Take
op1 in a register.
2004-03-11 Richard Henderson <rth@redhat.com>
PR target/14539
* config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
* simplify-rtx.c (simplify_relational_operation): Fix typo.
2004-03-11 Richard Henderson <rth@redhat.com>
PR middle-end/14477
* except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
PR target/14262
* calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
defined, pass small BLKmode values in registers in the low-order part.
2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (if_then_else_cond): Check for NULL return value of
simplify_gen_subreg.
2004-03-11 Richard Sandiford <rsandifo@redhat.com>
PR target/14496
* config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
TARGET_SINGLE_FLOAT.
2004-03-11 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
* config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
* config/ia64/ia64.c (ia64_init_libfuncs): New.
(ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2004-03-11 Roger Sayle <roger@eyesopen.com>
* fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
-((int)X>>C) where C is an integer constant one bit less than the
size of X into (unsigned)X>>C. Similarly for unsigned->signed.
(negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
* simplify-rtx.c (simplify_unary_operation): Also implement the
above transformations at the RTL level.
2004-03-11 Alan Modra <amodra@bigpond.net.au>
* real.c (encode_ibm_extended): Do round low word.
2004-03-11 Ben Elliston <bje@wasabisystems.com>
* config/arm/arm.md (is_xscale): Comment this attribute and move
it a bit further up in the file, closer to related attributes.
2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/host-solaris.c (sol_gt_pch_use_address): Add
missing terminating marker to comment.
2004-03-11 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
(movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
(*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
(*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
move_operand as source predicate in all cases.
(*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
Test reg_or_0_operand. Use move_operand as source predicate.
(*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
(*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
(*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
(movhi, movqi, movsf, movdf): Use mips_legitimize_move.
(*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
Use move_operand as source predicate. Remove 'K' constraint.
(*movqi_internal): Likewise movqi_internal.
(*movsf_hardfloat): Renamed from movsf_internal1. Test
reg_or_0_operand. Use move_operand as source predicate.
(*movsf_softfloat): Likewise movsf_internal2.
(*movdf_hardfloat_64bit): Likewise movsf_internal1a.
(*movdf_hardfloat_32bit): Likewise movsf_internal1b.
(*movdf_softfloat): Likewise movdf_internal2.
* config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
for DImode if !TARGET_64BIT.
(mips_legitimize_move): Simplify accordingly.
2004-03-11 Josef Zlomek <zlomekj@suse.cz>
PR/14362
* var-tracking.c (struct variable_def): Added field refcount.
(variable_htab_free): Decrease the refcount and delete variable
only if there are no more references.
(unshare_variable): New function.
(vars_copy_1): Increase refcount instead of copying the variable.
(variable_union): Share the variables where possible, unshare
the variables if needed.
(variable_different_p): Return false if var1 and var2 are
the same structure.
(variable_was_changed): Init the refcount of new variable.
(set_frame_base_location): Unshare variable if needed.
(set_variable_part): Init the refcount of new variable.
Unshare the variables if needed.
(delete_variable_part): Unshare the variables if needed.
(emit_notes_for_differences_1): Init the refcount of new variable.
(vt_add_function_parameters): Do not add function parameters to
IN set of ENTRY_BLOCK_PTR because it is unused anyway.
(vt_initialize): Do not add frame_base_decl to IN set of
ENTRY_BLOCK_PTR because it is unused anyway.
2004-03-11 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
(vars_copy): Likewise.
(variable_union): Likewise.
(set_variable_part): Likewise.
(delete_variable_part): Likewise.
2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
* c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
config/pdp11/pdp11.h, config/rs6000/rs6000.c,
config/stormy16/stormy16.c: Fix comment typos and formatting.
2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
* configure: Regenerate, since I forgot to while committing Paolo's
changes.
2004-03-08 Paolo Bonzini <bonzini@gnu.org>
PR ada/14131
Move language detection to the top level.
* configure.ac: Remove code to detect languages,
it now lives exclusively in the top level.
* aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
top level, renamed to ACX_PROG_GNAT.
2004-03-10 Richard Henderson <rth@redhat.com>
* c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
extra arguments.
* config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
and host_xmake_file fragments.
* ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
(gt_pch_restore): Similarly for gt_pch_use_address.
(default_gt_pch_get_address): New.
(mmap_gt_pch_get_address): Split out of gt_pch_save.
(default_gt_pch_use_address): Split out of gt_pch_restore.
(mmap_gt_pch_use_address): Likewise.
* hooks.c (hook_voidp_size_t_null): Remove.
(hook_bool_voidp_size_t_false): Remove.
* hooks.h: Likewise.
* hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
default_ or mmap_ definitions.
(HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
* hosthooks.h (struct host_hooks): Update gt_pch_get_address
and gt_pch_use_address.
* config/host-linux.c, config/host-solaris.c: New files.
* config/x-linux, config/x-solaris: New files.
* config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
Update for changed definition.
(darwin_rs6000_gt_pch_use_address): Likewise.
* doc/hostconfig.texi: Update docs.
2004-03-10 Richard Henderson <rth@redhat.com>
PR c/14517
* c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
except for pedantic c90 mode.
2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
* configure.ac: Bump AC_PREREQ to 2.59.
* configure: Regenerate.
2004-03-10 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
(exp10_optab, exp2_optab): Define corresponding macros.
* optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
* genopinit.c (optabs): Implement exp10_optab and exp2_optab
using exp10?f2 and exp2?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
(expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
2004-03-10 Anthony Green <green@redhat.com>
* doc/invoke.texi (ARM Options): Fix -mpfu typo.
2004-03-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
(TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
__LONGDOUBLE128.
* config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
TARGET_OS_AIX_CPP_BUILTINS.
* config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
* config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
* config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
previous change.
2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
2004-03-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__LONGDOUBLE128 on AIX.
2004-03-10 Andrew Haley <aph@redhat.com>
PR optimization/14381
* function.c (expand_function_end): Emit a blockage insn before
the epilogue when -fnon-call-exceptions is used.
* except.c (expand_start_all_catch): Make comment more accurate.
2004-03-08 Joel Sherrill <joel@oarcorp.com>
PR target/14480
* config/rs6000/t-rtems: Add missing file on branch.
2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
* dbxout.c (dbxout_symbol_location): Do not output references
to optimized-out constant pool symbols.
2004-03-10 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
twon34_r.
2004-03-09 James E Wilson <wilson@specifixinc.com>
* alias.c (alias_sets_might_conflict_p): New.
* c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
* common.opt (Wstrict-aliasing=): New.
* flags.h (warn_strict_aliasing): Change type to int.
* opts.c (warn_strict_aliasing): Change type to int.
(common_handle_option): Handle OPT_Wstrict_aliasing_.
* tree.h (alias_sets_might_conflict_p): Declare it.
* doc/invoke.tex (-Wstrict-aliasing=2): Document it.
2004-03-10 Roman Zippel <zippel@linux-m68k.org>
PR bootstrap/12371
* config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
(CALL_USED_REGISTERS): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(REG_ALLOC_ORDER): New.
(REGNO_REG_CLASS): Use regno_reg_class.
* config/m68k/m68k.c: Add regno_reg_class array.
2004-03-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.md (divsi3): Fix algorithm.
(udivsi3): Ditto.
(setf_exp_xf): Remove '*' from name.
* testsuite/gcc.dg/20040309-1.c: New test.
2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
* system.h (SUNOS4_SHARED_LIBRARIES): Poison.
* collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
* config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
* config/sparc/sparc.c (sparc_aout_select_section): Remove.
(sparc_aout_select_rtx_section): Don't check
SUNOS4_SHARED_LIBRARIES.
* config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
2004-03-10 Hans-Peter Nilsson <hp@axis.com>
PR other/14474
* doc/md.texi (Pattern Ordering, Dependent Patterns)
(Jump Patterns, Looping Patterns): Wrap in separate "@ifset
INTERNALS".
2004-03-09 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
(LIBGCC_SPEC): Update to match.
2004-03-09 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (last_function_parms, last_function_parm_tags)
(last_function_parm_others, current_function_parms)
(current_function_parm_tags, current_function_parm_others):
Delete.
(ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
New macros.
(grokdeclarator): For function definitions, save the arg-info
block from the declarator in DECL_ARGUMENTS.
(grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
macros to operate on arg-info block. Can assume ARG_INFO_PARMS
contains only PARM_DECLs. Improve diagnostics.
(get_parm_info): Use ARG_INFO_* macros. Improve comments and
diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
(store_parm_decls_newstyle): Take the function to operate on,
and an arg-info block, as arguments; don't get anything from
current_function_* globals.
(store_parm_decls_oldstyle): Likewise.
(store_parm_decls): Pass fndecl and its arg-info block down to
store_parm_decls_newstyle/oldstyle. Send functions with empty
argument lists through store_parm_decls_newstyle to reduce
overhead.
(pushdecl): Comment on the problems with the call to copy_node.
Clear DECL_ARGUMENTS of the old node after copying it, if it
is an arg-info block instead of a chain of decls.
(start_function): Do not manipulate current_function_parm* or
last_function_parm*.
2004-03-09 Roger Sayle <roger@eyesopen.com>
Andrew Pinski <pinskia@physics.uc.edu>
* ifcvt.c (noce_try_sign_mask): New function to transform
"x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
(noce_process_if_block): Call noce_try_sign_mask.
2004-03-09 Andrew Pinski <apinski@apple.com>
* c-typeck.c (tagged_types_tu_compatible_p):
Fix typo.
2004-03-09 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_const_relational_operation): New function
renamed from simplify_relational_operation.
(simplify_relational_operation): Change prototype to accept an
additional mode argument. Call simplify_const_relational_operation.
(simplify_gen_relational): Update simplify_relational_operation call.
(simplify_ternary_operation): Update simplify_relational_operation
subroutine call to use simplify_const_relational_operation instead.
* rtl.h (simplify_const_relational_operation): Prototype here.
(simplify_relational_operation): Add addtional mode argument.
* combine.c (combine_simplify_rtx): Update calls to
simplify_relational_operation.
(simplify_set): Likewise.
(gen_binary): Likewise.
* cse.c (fold_rtx): Likewise.
* dojump.c (compare_from_rtx): Likewise.
(do_compare_rtx_and_jump): Likewise.
* integrate.c (subst_constants): Likewise.
* unroll.c (simplify_cmp_and_jump_insns): Likewise.
2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Remove all define_peephole's.
2004-03-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Remove trailing whitespace.
2004-03-08 Eric Christopher <echristo@redhat.com>
* Makefile.in (site.exp): Add libiconv variable definition.
2004-03-09 Hans-Peter Nilsson <hp@axis.com>
* configure: Regenerate for config/accross.m4 correction.
2004-03-08 Joel Sherrill <joel@oarcorp.com>
PR target/14480
* config/rs6000/t-rtems: Add missing file on branch.
2004-03-08 Roger Sayle <roger@eyesopen.com>
PR middle-end/14289
* c-typeck.c (c_mark_addressable): A register variable should
be considered global if its not automatic, i.e. TREE_PUBLIC,
TREE_STATIC or DECL_EXTERNAL.
* function.c (put_var_into_stack): Call abort when placing a
hard register into the stack, if x_parm_reg_stack_loc is NULL.
2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
("*extendqisi2_short_displ"): Likewise.
2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
* config/pdp11/pdp11.c (comparison_operator_index): Remove.
(comp_operator): Likewise.
* config/pdp11/pdp11-protos.h: Remove corresponding
prototypes.
2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
* expr.c (highest_pow2_factor_for_type): Rename into
highest_pow2_factor_for_target. Use DECL_ALIGN instead of
TYPE_ALIGN when the target is a COMPONENT_REF.
(expand_assignment): Ajust call to highest_pow2_factor_for_type.
2004-03-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c: Formatting fix.
(legitimate_offset_address_p): Correct offset range check.
* config/rs6000/rs6000.c (rs6000_override_options): Don't override
-msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
and MASK_STRING.
2004-03-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
for little endian.
("ashrdi3_no_power"): Disable for little endian.
(ashrdi3): Same.
2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (tree_expr_nonnegative_p): Reformat checks for
builtins.
2004-03-08 Hans-Peter Nilsson <hp@axis.com>
PR target/14471
* configure.ac (Target-specific assembler checks) <cris-*-*>: New
case, checking for -no-mul-bug-abort option.
* configure, config.in: Regenerate.
* doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
and -mno-mul-bug-workaround.
* config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
("mulsidi3", "umulsidi3"): Prefix output template with "%!".
("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
* config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
sure mulu.d is not last on cache-line.
* config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
(TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
(TARGET_SWITCHES): New options -mmul-bug-workaround and
-mno-mul-bug-workaround.
(TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
(PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
* config/cris/cris.c (cris_operand_extend_operator): Clarify
relation to MULT in head comment.
(cris_op_str): Abort for MULT.
(cris_print_operand) <case '!'>: New case.
2004-03-08 Alan Modra <amodra@bigpond.net.au>
PR debug/11983
* dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
dw_val_class_vec. Replace use throughout file.
(dw_float_const): Delete.
(dw_vec_const): New.
(dw_val_struct_union): Rename val_float to val_vec. Replace use
throughout file.
(add_AT_vec): Rename from add_AT_float. Add elt_size param.
(same_dw_val_p): Adjust vec comparison. Use memcmp.
(size_of_die): Adjust dw_val_class_vec sizing.
(output_die): Output dw_val_class_vec.
(insert_int, extract_int, insert_float): New functions.
(add_const_value_attribute): Use insert_float for CONST_DOUBLE.
Handle CONST_VECTOR.
(add_location_or_const_value_attribute): Handle CONST_VECTOR.
2004-03-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
AltiVec abi cannot co-exist.
* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2004-03-07 Jan Hubicka <jh@suse.cz>
* except.c (emit_to_new_bb_before): Break fallthru edges.
2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
("*lshrsi3"): Also accept an immediate for 68HC12.
("*ashrsi3_const"): Likewise.
("*ashrsi3"): Likewise.
("*ashlsi3_const"): Likewise.
("*ashlsi3"): Likewise.
("cmphi_1_hc12"): Compare two hard register by pushing them and
comparing with a pop; don't use a split for that.
("cmphi split"): Disable compare split for 68HC12.
* config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
the status operands if they have side effects.
2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
* defaults.h (LEGITIMIZE_ADDRESS): Provide a default
definition.
* config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
config/h8300/h8300.h, config/ia64/ia64.h,
config/mcore/mcore.h, config/mmix/mmix.h,
config/ns32k/ns32k.h, config/pdp11/pdp11.h,
config/stormy16/stormy16.h, config/v850/v850.h,
config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
* doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
definition.
2004-03-07 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
<XOR_EXPR>: Fold x ^ x as zero.
<AND_EXPR>: Fold x & x as x.
2004-03-07 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
"foo++ == const" into "++foo == const+incr".
2004-03-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_in_small_data_p): Return false if
TARGET_ABICALLS.
2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
the stack register.
(expand_prologue): Don't make an interrupt or a trap handler a far
symbol.
(m68hc11_initial_elimination_offset): Likewise.
2004-03-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
* config/ns32k/ns32k-protos.h: Add a prototype for
ns32k_notice_update_cc.
* config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
* config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
ns32k_notice_update_cc.
2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("load_multiple", "*load_multiple_di",
"*load_multiple_si"): Allow only if reload_completed.
("store_multiple", "*store_multiple_di", "*store_multiple_si"):
Likewise.
2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
* config/vax/vax-protos.h: Add a prototype for
vax_notice_update_cc.
* config/vax/vax.c (vax_notice_update_cc): New.
* config/vax/vax.h (NOTICE_UPDATE_CC): Call
vax_notice_update_cc.
2004-03-06 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main): Only export initfunc and finifunc if
LD_INIT_SWITCH not defined.
(scan_prog_file): Only export constructors and destructors if
LD_INIT_SWITCH not defined. Only export symbols not found in
shared objects.
2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (icacheflush): Reorder operands to make match_scratch operand
last.
* pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
from calls to gen_icacheflush.
2004-03-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
(TARGET_LONG_DOUBLE_128): New.
(TARGET_SWITCHES): Add long-double-{128,64}.
(TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
(LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
(WIDEST_HARDWARE_FP_SIZE): New.
(TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
* config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
if TARGET_VAX_FLOAT.
* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
(TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2004-03-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
botched rtx class conversion.
2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
* builtins.c (fold_builtin_logarithm, fold_builtin): Use new
macros.
* fold-const.c (fold_mathfn_compare, fold): Likewise.
2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/14343
* config/i386/i386.md (movv2di_internal): Conditionalize on
TARGET_SSE, not TARGET_SSE2.
2004-03-05 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
duplicated line.
2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c: Consistently use logN not log* in comments.
2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
* rtl.h (mem_expr_equal_p): Function prototype added.
* cfgcleanup.c (merge_memattrs): New function.
(flow_find_cross_jump): Call merge_memattrs for matching insns.
* emit-rtl.c (mem_expr_equal_p): New function.
2004-03-05 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (synth_module_prologue): Const-qualify
objc_selector type if using the GNU runtime; fix generated
signatures for objc_msg_lookup and objc_msg_lookup_super
to match what GNU ObjC headers provide; reformat and clean up.
(synth_self_and_ucmd_args): Use previously constructed (and
hence possibly const-qualified) objc_selector type.
2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2004-03-05 Jason Merrill <jason@redhat.com>
* tree.h (TYPE_HASH): Use TYPE_UID.
(TREE_HASH): New macro with old definition of TYPE_HASH.
* tree.c (build_type_attribute_variant): Use iterative_hash_object.
(build_array_type, build_function_type): Likewise.
(build_method_type_directly): Likewise.
(build_offset_type, build_complex_type): Likewise.
(type_hash_list, attribute_hash_list): Likewise. Now static.
* except.c: s/TYPE_HASH/TREE_HASH/.
2004-03-05 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
(xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
__va_ndx by 2 words when referencing an argument on the stack.
(xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
words when an arg on the stack is first seen.
2004-03-05 Paul Brook <paul@codesourcery.com>
* arm.h (ARM_FLAG_VFP): Remove.
(ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
* netbsd-elf.h (ARM_FLAG_VFP): Remove.
2004-03-05 Paul Brook <paul@codesourcery.com>
* function.c (assign_parms): Include pretend alignment offset.
2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
* configure.ac: When passing --enable-languages to subdir
configure when host != build, make sure we don't pass an empty
value.
* configure: Regenerate.
2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
PR 13577
* gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
options.
2004-03-05 Paolo Bonzini <bonzini@gnu.org>
* simplify-rtx.c (simplify_relational_operation): If
flag_wrapv is set, do not move terms between the two
side of a relational operator.
2004-03-05 Paolo Bonzini <bonzini@gnu.org>
* rtlanal.c: Include target.h and output.h
(rtx_cost, address_cost, default_address_cost): Move from...
* cse.c (rtx_cost, address_cost, default_address_cost):
... this file.
* rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
* Makefile.in: Adjust dependencies.
2004-03-05 Paolo Bonzini <bonzini@gnu.org>
* cse.c (cse_end_of_basic_block): Make static.
* local-alloc.c (function_invariant_p): Move to
reload1.c.
* loop.c (libcall_other_reg, record_excess_regs):
Make static.
* reload1.c (function_invariant_p): Moved here
from local-alloc.c, made static.
* rtl.h (cse_end_of_basic_block, function_invariant_p,
libcall_other_reg, record_excess_regs): Remove
declarations.
2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c (signed_comparison_operator): Add a
missing parenthesis.
2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
* ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
going to call mmap again. Read the file into the right place.
Give a fatal error if we have to relocate.
2004-03-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
(TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2004-03-05 Hans-Peter Nilsson <hp@axis.com>
PR other/14354
* config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
round the same. When rounding, clear bits that would cause a
second rounding in pack_d.
(_fpmul_parts): Ditto. Remove #if 0:d code.
2004-03-04 Ziemowit Laski <zlaski@apple.com>
PR c++/14425, c++/14426
* config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
Change C++ definitions to accept a 'const int' argument;
the prototypes already do.
* config/rs6000/rs6000.c (rs6000_common_init_builtins):
Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
end in ..._int; change them to accept an int instead of a char
as the last parameter.
2004-03-04 Phil Edwards <phil@codesourcery.com>
* genmultilib: Change '=' to '-' when translating option names
to directory names.
2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
stack slot for temp used for result of BLKmode but in integral mode.
2004-03-04 Jan Hubicka <jh@suse.cz>
* reload.c (find_reloads): Reorganize if seqeunce to switch.
* cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
(cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2004-03-04 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
* testsuite/gcc.dg/20040303-1.c: New test.
2004-03-04 Steven Bosscher <stevenb@suse.de>
* ppro.md: Rewrite as a DFA pipeline description.
* i386.md: Remove all uses of the ppro_uops attribute.
* i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
ix86_sched_reorder, ix86_variable_issue,
struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
(ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
(ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
* athlon.md (athlon_ssecmp_load): Fix comment
2004-03-04 Stuart Hastings <stuart@apple.com>
* gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2004-03-04 Stuart Hastings <stuart@apple.com>
* gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
686, tell Darwin assembler to allow prefetch insns, non-empty def
of SUBTARGET_OPTION_TRANSLATE_TABLE.
2004-03-04 DJ Delorie <dj@redhat.com>
PR optimization/14282
* sched-deps.c (sched_analyze_insn): Allow a stack adjustment
between a call and the assignment of its return value.
2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Put a comment for every function.
2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add comments about peephole2's.
2004-03-04 Steven Bosscher <stevenb@suse.de>
* i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2004-03-04 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (thread_jump): Update call of cselib_init.
* cselib.c (cselib_record_memory): New static variable.
(cselib_lookup_mem, cselib_record_set, cselib_record_sets):
Give up on memories when asked for.
(cselib_init): Accept new argument.
* cselib.h (cselib_init): Update prototype.
* gcse.c (local_cprop_pass): Update call of cselib_init.
* loop.c (load_mems): Update call of cselib_init.
* postreload.c (reload_cse_regs_1): Update call of cselib_init.
* sched-deps.c (sched_analyze): Update call of cselib_init.
2004-03-04 David Edelsohn <edelsohn@gnu.org>
GP <gp@qnx.com>
* config/rs6000/rs6000.c (output_function_profiler): Append @plt
when compiling PIC.
2004-03-04 Josef Zlomek <zlomekj@suse.cz>
PR/14362
* var-tracking.c (track_expr_p): Do not track variables which
should be ignored for debugging purposes.
2004-03-04 Alan Modra <amodra@bigpond.net.au>
* real.c (encode_ibm_extended): Don't bother rounding low double.
* c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
when fmt->pnan < fmt->p.
2004-03-04 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
only range of valid arg registers and fixed_regs.
2004-03-04 Alan Modra <amodra@bigpond.net.au>
PR target/14406
* config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
(abstf2, abstf2_internal): New define_expand.
2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/14235
* expr.c (convert_move): Copy the source to a new pseudo
when converting from a sub-word source to a larger-than-word
register which conflicts with the source.
2004-03-03 Zack Weinberg <zack@codesourcery.com>
PR 13728
* c-decl.c (diagnose_mismatched_decls): Issue an error for two
parameters with the same name, unless one is a forward decl.
Do not issue a redundant-redeclaration warning for forward
decls of parameters.
2004-03-04 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
configuration.
2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
* ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2004-03-04 Alan Modra <amodra@bigpond.net.au>
* target-def.h (TARGET_OPTF): Delete.
* c-opts.c (TARGET_OPTF): Define.
2004-03-04 Jan Hubicka <jh@suse.cz>
* cselib.c (cselib_finish): Fix another miss-application of my previous
patch.
2004-03-03 Mike Stump <mrs@apple.com>
Add framework support for darwin.
* c-incpath.c: Include target.h and machmode.h.
(add_path): Use a consistent style for cpp_dir. Initialize
p->construct to 0.
(add_cpp_dir_path): New.
(register_include_chains): Add use of extra_includes callback.
(hook_void_int): Add.
(target_c_incpath): Add.
* c-incpath.h (add_cpp_dir_path): New.
(target_c_incpath_s): Add.
(target_c_incpath): Add.
(C_INCPATH_INIT): Add.
* c-opts.c (c_common_missing_argument,
c_common_handle_option): Add -F argument processing.
* c.opt: Add -F argument processing.
* gcc.c (trad_capable_cpp): Add -F argument processing.
* cppfiles.c (find_file_in_dir): Update to use construct
callback.
(search_path_exhausted, cpp_get_path, cpp_get_buffer,
cpp_get_prev): New.
(_cpp_find_file): Use search_path_exhausted.
(make_cpp_dir): Initialize construct to 0.
* cpplib.h (missing_header_cb
cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
(cpp_callbacks): Add missing_header
(cpp_dir): Add construct.
* target-def.h: (TARGET_OPTF): New.
* hooks.c (hook_void_int, hook_void_charptr): Add.
* hooks.h (hook_void_int, hook_void_charptr): Add.
* Makefile.in (c-incpath.o) : Add $(TARGET_H) and
$(MACHMODE_H) dependencies.
* doc/invoke.texi (Darwin Options): Document -F.
* doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
(TARGET_OPTF): Add.
* fix-header.c (target_c_incpath): Add.
* config/darwin-c.c: Add c-incpath.h include.
(using_frameworks, find_subframework_file,
find_subframework_header, add_system_framework_path,
frameworks_in_use, num_frameworks, max_frameworks,
add_framework, find_framework, struct framework_header,
framework_header_dirs, framework_construct_pathname,
find_subframework_file, add_system_framework_path,
add_framework_path, framework_defaults,
darwin_register_frameworks, find_subframework_header): Add.
* config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
(TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
(CPP_SPEC): Add __APPLE_CC__ support.
* t-darwin (darwin-c.o): Add c-incpath.h dependency.
2004-03-04 Jan Hubicka <jh@suse.cz>
* cselib.c (cselib_finish): Fix miss-application of my previous
patch.
2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
* hooks.c (hook_tree_tree_identity): New.
* hooks.h: Add a prototype for hook_tree_tree_identity.
* stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
instead of MD_ASM_CLOBBERS.
* system.h (MD_ASM_CLOBBERS): Poison.
* target-def.h (TARGET_MD_ASM_CLOBBERS): New.
(TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
* target.h (gcc_target): Add md_asm_clobbers.
* config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
(ix86_md_asm_clobbers): New.
* config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
* doc/tm.texi (MD_ASM_CLOBBERS): Change to
TARGET_MD_ASM_CLOBBERS.
2004-03-03 Stuart Hastings <stuart@apple.com>
* gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (noov_compare64_op): Fix typo.
* config/sparc/sparc.h (ASM_FLOAT): Delete.
(ASM_DOUBLE): Likewise.
(ASM_LONGDOUBLE): Likewise.
* config/sparc/pbd.h (ASM_INT_OP): Delete.
2003-03-03 Richard Henderson <rth@redhat.com>
PR opt/13862
* cselib.c (cselib_record_sets): Don't record multiple sets in
asm insns.
2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
* common.opt: Add description of the new -fgcse-after-reload flag.
* flags.h (flag_gcse_after_reload): Declaration of global variable.
* gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
is_jump_table_basic_block, bb_has_well_behaved_predecessors,
get_bb_avail_insn, hash_scan_set_after_reload,
compute_hash_table_after_reload, eliminate_partially_redundant_loads,
gcse_after_reload, get_bb_avail_insn): New functions to implement
gcse-after-reload.
(gcse_after_reload_main): New function, the main entry point to
gcse-after-reload.
* rtl.h (gcse_after_reload_main): Declaration of the new function.
* opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
* toplev.c (flag_gcse_after_reload): Initialization.
* passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
* params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
the gcse after reload optimization.
* params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
parameters.
* doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2004-03-03 Nicolas Pitre <nico@cam.org>
* config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
small negative values.
2004-03-03 Jan Hubicka <jh@suse.cz>
* cselib.c (hash_table): Remove GTY marker.
(reg_values): Turn into array.
(used_regs): Likewise.
(n_used_regs): New static variable.
(reg_values_old): Kill.
(clear_table): Update uses of arrays.
(cselib_lookup): Likewise.
(cselib_record_set): Likewise.
(cselib_init): Likewise.
(cselib_finish): Likewise.
(cselib_udpate_varray_sizes): Kill.
* cselib.h (cselib_update_varray_sizes): Kill.
2004-03-03 Paul Brook <paul@codesourcery.com>
* flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2004-03-03 Jan Hubicka <jh@suse.cz>
* ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
Rename from ...; make statistics transparent.
(ggc_alloc_cleared, ggc_realloc_stat): ... these.
(loc_descriptor): New structure.
(hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
add_statistics):
New static function.
(ggc_record_overhead, dump_statistics): New global function.
* ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
from ...; accept locations
(ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
ggc_realloc, ggc_alloc_typed): ... this one.
from ...; accept locations
* ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
ggc_alloc_stat): Rename from ... ; pass locations
* ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
... this one.
(ggc_alloc_stat): Record overehead.
* ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
ggc_realloc, ggc_alloc_typed): Turn to macros
(ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
(dump_ggc_loc_satistics, ggc_record_overehead): Declare.
* langhooks.h (lhd_make_node): Declare.
(LANG_HOOKS_MAKE_TYPE): Default to new function,
* langhooks.c (lhd_make_node): New.
* rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
locations.
(rtx_alloc, swallow_copy_rtx): ... this one.
* rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
* rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
* toplpev.c (finalize): Dump stats.
* tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
Rename from ... ; pass locators.
(make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
build?, build_decl): Declare.
* tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
Declare.
(make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
build?, build_decl): New macros.
* Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
* statistics.h: New file.
2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (MASK_FIX_SB1): Bump.
(MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
(TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
* config/mips/mips.c (mips_output_division): Fill the branch delay
slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
TARGET_FIX_R4400.
(mips_output_division): Adjust accordingly.
(override_options): Make -march=r4400 imply -mfix-r4400 by default.
* doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2004-03-03 Paolo Bonzini <bonzini@gnu.org>
* alias.c (rtx_equal_for_memref_p): Use predicates
to test rtx classes and new rtx class codes, possibly
splitting conditionals that tested against '<' and 'o'.
* caller-save.c (save_call_clobbered_regs): Likewise.
* combine.c (contains_muldiv, find_split_point, subst,
combine_simplify_rtx, simplify_if_then_else,
simplify_set, simplify_logical, expand_compound_operation,
make_compound_operation, if_then_else_cond, known_cond,
apply_distributive_law, cached_nonzero_bits,
cached_num_sign_bit_copies, simplify_shift_const,
gen_binary, simplify_comparison, update_table_tick,
record_value_for_reg, get_lsat_value_validate): Likewise.
* cse.c (mention_regs, find_best_addr, find_comparison_args,
fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
Likewise.
* emit-rtl.c (copy_insn_1): Likewise.
* expr.c (force_operand): Likewise.
* final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
* flow.c (notice_stack_pointer_modification_1,
invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
and_reg_cond, elim_reg_cond): Likewise.
* function.c (update_epilogue_consts): Likewise.
* genattrtab.c (attr_rtx_1): Likewise.
* genopinit.c (gen_insn): Likewise.
* integrate.c (subst_constants): Likewise.
* jump.c (reversed_comparison_code_parts,
reversed_comparison_code, delete_related_insns,
rtx_renumbered_equal_p): Likewise.
* local-alloc.c (block_alloc): Likewise.
* loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
canonicalize_condition): Likewise.
* loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
Likewise.
* optabs.c (add_equal_node, expand_binop): Likewise.
* predict.c (estimate_probability): Likewise.
* ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
* recog.c (validate_replace_rtx_1, comparison_operator,
offsettable_address_p, constrain_operands): Likewise.
* reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
Likewise.
* regclass.c (scan_one_insn): Likewise.
* regmove.c (stable_and_no_regs_but_for_p): Likewise.
* regrename.c (kill_autoinc_value): Likewise.
* reload.c (find_reusable_reload, find_reloads,
reg_overlap_mentioned_for_reload_p): Likewise.
* reload1.c (gen_reload, delete_address_reloads_1): Likewise.
* rtl.c (copy_rtx): Likewise.
* rtl.h (CONSTANT_P, INSN_P): Likewise.
* rtlanal.c (commutative_operand_precedence): Likewise.
* sched-deps.c (conditions_mutex_p): Likewise.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* simplify-rtx.c (simplify_gen_binary,
simplify_gen_relational, simplify_replace_rtx,
simplify_unary_operation, simplify_binary_operation,
simplify_ternary_operation, simplify_rtx): Likewise.
* unroll.c (reg_dead_after_loop): Likewise.
* config/alpha/alpha.c (alpha_swapped_comparison_operator,
print_operand): Likewise.
* config/arc/arc.c (proper_comparison_operator): Likewise.
* config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
Likewise.
* config/avr/avr.c (_reg_unused_after): Likewise.
* config/frv/frv.c (frv_ifcvt_modify_tests,
frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
* config/i386/i386.c (ix86_comparison_operator,
ix86_carry_flag_operator, fcmov_comparison_operator,
arith_or_logical_operator, print_operand,
ix86_expand_binary_operator, ix86_binary_operator_ok):
Likewise.
* config/i386/i386.md: Likewise.
* config/ia64/ia64.c (not_postinc_memory_operand,
ia64_print_operand, update_set_flags, errata_emit_nops):
Likewise.
* config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
CONSTRAINT_OK_FOR_S): Likewise.
* config/ip2k/ip2k.c (mdr_resequence_xy_yx,
mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
Likewise.
* config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
eqne_comparison_operator, signed_comparison_operator):
Likewise.
* config/mips/mips.c (cmp_op, symbolic_expression_p):
Likewise.
* config/mmix/mmix (mmix_foldable_comparison_operator,
mmix_comparison_operator): Likewise.
* config/pa/pa.c (hppa_legitimize_address): Likewise.
* config/rs6000/rs6000.c (stmw_operation,
branch_comparison_operator, trap_comparison_operator,
ccr_bit): Likewise.
* config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
* config/s390/s390.c (s390_alc_comparison,
s390_slb_comparison):L Likewise.
* config/sh/sh.c (gen_block_redirect, reg_unused_after):
Likewise.
* config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
noov_compare_op, noov_compare64_op, v9_regcmp_op,
emit_hard_tfmode_operation, reg_unused_after)
* doc/md.texi, doc/rtl.texi: Likewise.
* ra-debug.c: Add 2004 to list of copyright years.
* unroll.c: Likewise.
* combine.c (simplify_logical): Remove dummy test,
(apply_distributive_law): Fix typo in comment.
GET_CODE (x) == AND so x is a commutative binary op.
* jump.c (delete_related_insns): simplify loop
condition, move testing of RTX codes inside the loop.
(rtx_renumbered_equal_p): do not use RTX_CODE.
* rtl.c (rtx_class): Declare as enum rtx_class.
* rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
Move to RTX_COMM_COMPARE class.
(HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
Move to RTX_CONST_OBJ class.
* rtl.h (enum rtx_class): New declaration,
(RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
OBJECT_P): New macros.
* config/sparc/sparc.c (noov_compare_op): Remove register
from parameter.
2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
* target.h: Remove texi jargons in comments.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/lib1funcs.asm (___fixunssfsi): Change the
threshold to 0x4f.
Revert:
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
as well.
* config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* doc/md.texi (cbranchmode4): New.
2004-03-02 Eric Christopher <echristo@redhat.com>
* config/mips/mips16.S: Change fixsfsi and fixdfsi to
fix_trunc.
* config/mips/mips.c (mips_init_libfuncs): Change accordingly.
* config/mips/t-elf (LIB1ASMFUNCS): Ditto.
* config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
* config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2004-03-02 Richard Henderson <rth@redhat.com>
PR middle-end/11767
* coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
* optabs.c (prepare_cmp_insn): Force trapping memories to registers
before the compare, if flag_non_call_exceptions.
2004-03-02 Richard Henderson <rth@redhat.com>
PR middle-end/14327
* stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
emitting the label, not after.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
(m68hc11_mov_addr_mode): Likewise.
(m68hc11_override_options): Initialize them based on target.
(register_indirect_p): Allow a MEM for indirect addressing modes and
use flags to control what is allowed.
(m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
supported addressing modes.
(m68hc11_register_indirect_p): Use m68hc11_addr_mode.
(go_if_legitimate_address_internal): Likewise.
(m68hc11_indirect_p): Likewise and check the mode.
(print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
(expand_builtin_setjmp_setup): Use
targetm.builtin_setjmp_frame_value instead of
BUILTIN_SETJMP_FRAME_VALUE.
* system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
* target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
(TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
* target.h (gcc_target): Add builtin_setjmp_frame_value.
* targhooks.c (default_builtin_setjmp_frame_value): New.
* targhooks.h: Add a prototype for
default_builtin_setjmp_frame_value.
* doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
sequences of moves.
(add peepholes): New peepholes to optimize sequences adding small
constants.
(bset peepholes): New peepholes to transform an OR in a bset form
(bclr peepholes): Likewise for bclr form.
(cmp peepholes): New peepholes to avoid register copies when comparing.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
to separate push from moves.
("*pushdf_internal"): Likewise.
("*pushsf_internal"): Likewise.
("*pushsi_internal"): Likewise.
("movdi_internal"): Use define_insn_and_split; non push operand.
("movdf_internal"): Likewise.
("movsf_internal"): Likewise.
("movsi_internal"): Likewise.
("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
("cmphi_z_used", "cmpqi_z_used"): Likewise.
("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
(SOFT_XY_REGNUM): Define.
(cmp split): Use the above instead of hard coded numbers.
(8-bit op split): No need to check the mode; allow Q_REG.
(ashift split): Adjust the first operand if it uses the SP and we
are pushing the shifted value.
(plus shift split): Fix when a source is in register D+X.
("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
comparing with Z register.
2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloop.h (struct loop_desc): Removed.
(struct loop): Fields simple, desc and has_desc removed.
(simple_loop_p, count_loop_iterations): Declaration removed.
* cfgloopanal.c (struct unmark_altered_insn_data): Removed.
(unmark_altered, blocks_invariant_registers, unmark_altered_insn
blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
simple_loop_exit_p, variable_initial_value, variable_initial_values,
simple_condition_p, simple_increment, count_strange_loop_iterations,
inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
Removed.
* loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* genattrtab.c: Don't handle MATCH_INSN.
* genrecog.c: Likewise.
* gensupport.c: Likewise.
* rtl.def (match_insn): Remove.
* doc/md.texi (match_insn, match_insn2): Remove.
2004-03-02 Mark Mitchell <mark@codesourcery.com>
* doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
macro results in memory allocation.
2004-03-02 David O'Brien <obrien@FreeBSD.org>
* config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
* config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
%(fbsd_dynamic_linker),
(LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
config/i386/freebsd.h
* config/arm/freebsd.h: Ditto.
* config/i386/freebsd.h: Ditto.
* config/i386/freebsd64.h: Ditto.
* config/ia64/freebsd.h: Ditto.
* config/rs6000/sysv4.h: Ditto.
* config/sparc/freebsd.h: Ditto.
2004-03-02 Loren James Rittle <ljrittle@acm.org>
* gcc/doc/install.texi (*-*-freebsd*): Update target information.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* rtl.def (define_combine): Remove.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Tweak formatting.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*cmphi_h8300): Rename to
*cmphi_h8300_znvc.
(*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2004-03-01 Mark Mitchell <mark@codesourcery.com>
PR bootstrap/14356
* gcc.c (process_command): Remove const-qualification from argv.
(main): Likewise.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (pushqi1_h8300hs): Rename to
pushqi1_h8300hs_advanced. Adjust its caller.
(pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
Adjust its caller.
2004-03-02 Nicolas Roche <roche@act-europe.fr>
* Makefile.in (install-libgcc, install-multilib): Pass
mkinstalldirs var to libgcc.mk.
2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
* system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
* doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (gtle_operator): Accept GT and LE.
* config/h8300/h8300.md: Split several peephole2's, each into
two.
2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* dominance.c (recount_dominator): Handle postdominators.
2004-03-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
(NUM_SYMBOL_TYPES): Likewise.
(SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
(mips_unspec_address): Declare.
(mips_gotoff_page, mips_gotoff_global): Delete.
* config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
* config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
(mips_symbolic_constant_p, mips_symbolic_address_p)
(mips_symbol_insns): Handle new symbol types.
(general_symbolic_operand): New predicate.
(mips_unspec_address): Make extern.
(mips_gotoff_page, mips_gotoff_global): Delete.
(override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
Handle new symbol types.
* config/mips/mips.md (*lea_high64, *lea64): New patterns.
(*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
mips_unspec_address directly.
* doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
the documentation of -mexplicit-relocs.
2004-03-01 Jeff Law <law@redhat.com>
* fold-const.c (fold): An equality comparison of a non-weak object
against zero has a known result. Similarly an equality comparison
of the address of two non-weak, unaliased symbols has a known result.
* ggc-page.c (struct page_entry): New field PREV.
(ggc_alloc): Update PREV field appropriately.
(sweep_pages): Likewise.
(ggc_free): Likewise. Use PREV field rather than loop to
improve ggc_free performance.
2004-03-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_output_division): Use the division
instruction to fill the delay slot of a zero check.
(mips_idiv_insns): Adjust accordingly.
2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
* config.gcc: Create a default tmake_file for linux, and use
it in all but two linux clauses. Comment those two.
2004-03-01 Paolo Bonzini <bonzini@gnu.org>
* combine.c (try_combine): Do not refer to is_replaced.
(gen_lowpart_for_combine): Perverse subregs now have a
more politically correct name.
* cse.c (cse_insn): Likewise.
* jump.c: Fix bogus reference to delete_insn.
2004-02-29 Mark Mitchell <mark@codesourcery.com>
PR debug/14328
* dwarf2out.c (gen_enumeration_type_die): Output all enumeration
constants as signed values.
PR middle-end/13448
* c-tree.h (readonly_warning): Rename to ...
(readonly_error): ... this.
* c-typeck.c (build_unary_op): Adjust accordingly.
(readonly_warning): Rename to ...
(readonly_error): ... this and issue errors, not warnings.
(build_modify_expr): Call readonly_error, not readonly_warning.
(c_expand_asm_operands): Likewise.
* tree-inline.c (optimize_inline_calls): Do not inline functions
after errors have occurred.
2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Rearrange some threading code for clarity;
add section comment.
* configure: Regenerate.
2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
* passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
typos.
* doc/cppopts.texi: Fix a typo.
2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/i386.md: Fix formatting.
2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Add some comments delineating sections of code.
* doc/install.texi: Note that libada uses autoconf 2.57 also.
* doc/install.texi: Fix idiot typo in previous commit.
* doc/install.texi: Update for conversion of intl to autoconf 2.57.
2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add comments about peephole2's.
2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Tweak operand numbers of some
peephole2's.
2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Tweak comments about peephole2's.
2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
PR middle-end/14203
* function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
instead of testing whether DECL_RTL is not NULL.
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.c: Fix formatting.
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.c: Convert to ISO-C.
2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
* c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
my previous patch.
* config/darwin.h (machopic_finish): Output stub even if the
symbol is already defined.
2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
* genattr.c (main): Don't define
TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
* system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
(DFA_PIPELINE_INTERFACE): Likewise.
* doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
(DFA_PIPELINE_INTERFACE): Likewise.
2004-02-28 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (tstsi, tstdi): Delete.
2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/mips/mips.c (override_options): Remove an obsolete
duplicate definition of the "e" constraint.
* config/mips/mips.h: Update a comment accordingly.
2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/mips/mips.md: Complete the unfinished R4000
multiply/shift errata workaround. Improve documentation.
(hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
has a hilo hazard.
(mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
(muldi3, muldi3_internal): Likewise.
(muldi3_internal2): Remove, replacing with...
(muldi3_mult3, muldi3_r4000): ...these new patterns.
(mulsidi3): Take the errata into account.
(mulsidi3_32bit): Remove, replacing with...
(mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
(mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
(umulsidi3): Take the errata into account.
(umulsidi3_32bit): Remove, replacing with..
(umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
(umulsi3_highpart, umulsi3_highpart_internal): Disable if
TARGET_FIX_R4000.
(smulsi3_highpart, smulsi3_highpart_internal): Likewise.
(smuldi3_highpart, umuldi3_highpart): Likewise.
* doc/invoke.texi: Document the errata workaround.
2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/mips/mips-protos.h (mips_idiv_insns): Declare.
* config/mips/mips.h (MASK_FIX_SB1): Bump.
(MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
(TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
* config/mips/mips.c (mips_idiv_insns): New function.
(override_options): Make -march=r4000 imply -mfix-r4000 by default.
(mips_output_division): Add a workaround for the R4000 divide/shift
errata.
* config/mips/mips.md (length): Use mips_idiv_insns() to calculate
the length of an "idiv" instruction.
* doc/invoke.texi: Document the new switches.
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR optimization/14229
* cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
* fold-const.c (fold): Strip NOPs that change the signedness
for RSHIFT too. Expand comment.
2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
PR optimization/7871
* flow.c (mark_set_1): Don't add LOG_LINKS for global registers
from or to call insns.
2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/7871
* flow.c (propagate_one_insn): Interpret calls as setting global
registers, not merely clobbering them.
2004-02-27 Dale Johannesen <dalej@apple.com>
* config/darwin.c (machopic_output_possible_stub_label): Remove.
config/darwin-protos.h: Ditto.
config/darwin.h: Remove call to it.
* combine.c (distribute_notes): Do not place a REG_DEAD note
when value is both set and used.
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
as well.
* config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2004-02-27 Andrew Pinski <apinski@apple.com>
* c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
Speedup common case of the type values being in the same order.
2004-02-27 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (no-inline-float-divide): New option.
* config/ia64/ia64.h (no-inline-int-divide): New option.
* config/ia64/ia64.h (no-inline-sqrt): New option.
(TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
* config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
* config/ia64/ia64.c (ia64_override_options): Modify error
checking for inlined division/sqrt.
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
copyright.
2004-02-27 Paul Brook <paul@codesourcery.com>
* function.c (assign_parms): Don't count pretend args for alignment.
2004-02-27 Richard Henderson <rth@redhat.com>
* passes.c: New file.
* Makefile.in (OBJS-common): Add it.
* diagnostic.c (rtl_dump_and_exit): Move decl ...
* flags.h (rtl_dump_and_exit): ... here.
* output.h (size_directive_output, last_assemble_variable_decl):
Move from toplev.c.
* rtl.h (reg_alloc): Move from toplev.c.
* toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
struct dump_file_info, enum dump_file_index, dump_file_tbl,
open_dump_file, close_dump_file, rest_of_decl_compilation,
rest_of_type_compilation, rest_of_handle_final,
rest_of_handle_delay_slots, rest_of_handle_stack_regs,
rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
rest_of_handle_regrename, rest_of_handle_reorder_blocks,
rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
rest_of_handle_tracer, rest_of_handle_if_conversion,
rest_of_handle_if_after_combine, rest_of_handle_web,
rest_of_handle_branch_prob,
rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
rest_of_handle_addressof, rest_of_handle_sibling_calls,
rest_of_handle_jump_bypass, rest_of_handle_inlining,
rest_of_handle_null_pointer, rest_of_handle_combine,
rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
rest_of_handle_gcse, rest_of_handle_loop_optimize,
rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
(decode_d_option): Use enable_rtl_dump_file.
(compile_file, finalize, do_compile): Move profile+combine+graph
cleanup to finish_optimization_passes.
* toplev.h (init_optimization_passes, finish_optimization_passes,
enable_rtl_dump_file): Declare.
2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold): Revert 2004-02-25 change. Use the original
operands to build a tree with swapped operands.
* expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
'unsignedp' predicate to specify the signedness.
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
comment typos and formatting. Follow spelling conventions.
2004-02-26 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
fix_truncsfsi2.
* config/rs6000/spe.md: Delete spe_efsctuiz.
Add spe_fixuns_truncsfsi2.
Add spe_fix_truncsfsi2.
2004-02-26 Eric Christopher <echristo@redhat.com>
* c-lex.c (c_lex_string_translate): New variable.
(lex_string): Use to determine string translation.
* c-pragma.h: Prototype.
* c-parse.in (start_string_translation): New. Set above.
(stop_string_translation): Ditto.
(attribute, attribute_list, asm_def, asm_stmt,
asm_operand): Use above functions.
* cp/parser.c (cp_parser_declaration): Translate strings
unless token is RID_EXTERN. Set c_lex_string_translate
for recursive use.
(cp_parser_asm_definition): Only translate argument strings
to asms.
(cp_parser_asm_operand_list): Ditto.
(cp_parser_attribute_list): Do not translate attribute strings.
2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (expand_start_case_dummy): Remove.
* tree.h: Remove the corresponding prototype.
2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c (apply_args_register_offset): Remove.
* tree.h: Remove the corresponding prototype.
2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
* stor-layout.c (is_pending_size): Remove.
* tree.h: Remove the corresponding prototype.
2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
* recog.c (validate_replace_src): Remove.
* recog.h: Remove the corresponding prototype.
2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
* calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
MAYBE_REG_PARM_STACK_SPACE.
* function.c: Likewise.
* system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
(MAYBE_REG_PARM_STACK_SPACE): Likewise.
* doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
(MAYBE_REG_PARM_STACK_SPACE): Likewise.
2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
* c-decl.c (c_expand_deferred_function): Remove.
* c-tree.h: Remove the corresponding prototype.
2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
* postreload.c (reload_cse_move2add): Generate just a PLUS
instead of an entire SET.
2004-02-26 Jan Hubicka <jh@suse.cz>
* config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
/pentium4m.
* i386.c (override_options): Add support for new CPUs.
* i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
(TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
constants.
* invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2004-02-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
* config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
(sparc_emit_fixunsdi): New prototype.
* config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
(sparc_emit_fixunsdi): New function.
* config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
operand 1. Pass SFmode to sparc_emit_floatunsdi.
(floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
to sparc_emit_floatunsdi.
(fixuns_truncsfdi2): New expander.
(fixuns_truncdfdi2): Likewise.
2004-02-26 Alan Modra <amodra@bigpond.net.au>
* gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
unless HAVE_cc0.
2004-02-25 Richard Henderson <rth@redhat.com>
* explow.c (force_reg): Call mark_reg_pointer as appropriate.
* config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
use (op0-op1) == 0 if op0 is a pointer.
* config/alpha/alpha.md (cmpdi): Use some_operand.
(three comparison combine splits): Remove.
2004-02-25 Richard Henderson <rth@redhat.com>
PR c/12794
* c-common.c (handle_alias_attribute): Reject the attribute if
current_function_decl is set.
2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
* config.gcc: Add comment describing extra_gcc_objs.
i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
* configure.ac (extra_gcc_objs): New substitution variable.
(host_extra_gcc_objs): Don't substitute.
* configure: Regenerate.
* Makefile.in: Use extra_gcc_objs.
2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
* doc/contrib.texi: Add an entry for myself.
2004-02-25 Jan Hubicka <jh@suse.cz>
* basic-block.h (make_eh_edge, break_superblocks): Declare.
* cfgbuild.c (make_eh_edge): Make global.
* cfglayout.c (break_superblocks): Likewise; fix memory leak.
* except.c (build_post_landing_pads, connect_post_landing_pads,
dw2_build_landing_pads, sjlj_emit_function_enter,
sjlj_emit_function_exit, sjlj_emit_dispatch_table,
sjlj_build_landing_pads): Update CFG.
(emit_to_new_bb_before): New function.
(finish_eh_generation): Do not rebuild the CFG.
2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
target_cpu_default defines.
* pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
* pa.h (TARGET_DEFAULT): Likewise.
2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
* fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
comparisons with regard to signedness.
2004-02-25 Richard Earnshaw <rearnsha@arm.com>
* arm.c (thumb_legitimize_address): New function.
* arm-protos.h: Prototype it.
* arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
(LEGITIMIZE_ADDRESS): Use it.
2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
* reload1.c (reload): Only spill eliminable register with multiple
adjacent elimination alternatives if all alternatives fail.
2004-02-25 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_legitimate_index_p): For QImode the range of an offset
is -4095...+4095 inclusive.
2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (sparc-sun-solaris2* specific notes): Document
the bootstrap failure with Sun CC 5.4 and 5.5.
2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
* cse.c (cse_change_cc_mode_insns): Stop at any instruction
which modifies NEWREG.
(cse_condition_code_reg): Update the mode of CC_REG in
CC_SRC_INSN on our own.
2004-02-24 Michael Matz <matz@suse.de>
* config/i386/i386.c (ix86_comp_type_attributes): Check for
regparm attributes.
2004-02-24 Richard Henderson <rth@redhat.com>
* toplev.c (dump_file_tbl): Rename from dump_file.
* bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
s/rtl_dump_file/dump_file/g.
2004-02-24 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
(spe_fixuns_truncsfsi2): Delete.
* config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
(fixuns_truncsfsi2): Delete.
2004-02-24 Josef Zlomek <zlomekj@suse.cz>
PR/14240
* rtlanal.c (replace_label): Fix replacing labels in constant pool.
2004-02-24 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2004-02-24 Jason Merrill <jason@redhat.com>
* tree.c (check_qualified_type): New fn.
(get_qualified_type): Use it. If type already has the desired
quals, just return it.
* tree.h: Declare it.
2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
* target-def.h (TARGET_SCHED_INIT_GLOBAL,
TARGET_SCHED_FINISH_GLOBAL): New macros.
* target.h (md_init_global, md_finish_global): Function
declarations corresponding to new target macros.
* haifa-sched.c (sched_init, sched_finish): Allow target to
call the new schedular hooks.
* flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
call to update_life_info.
* config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
flag_schedule_insns for SH4.
* config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
find_set_regmode_weight, find_insn_regmode_weight,
find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
sh_variable_issue, high_pressure, ready_reorder,
rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
functions used to throttle the insn movement in first
scheduling pass for SH.
* gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
TARGET_SCHED_FINISH_GLOBAL.
2004-02-24 Alexandre Oliva <aoliva@redhat.com>
Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2004-02-05 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
symbols in sections named by the user.
2004-01-30 Alexandre Oliva <aoliva@redhat.com>
* config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2004-01-27 Alexandre Oliva <aoliva@redhat.com>
* config.gcc (frv-*-*linux*): Handle like *-*-linux*.
* config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
the above.
2004-01-20 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
one more pseudo to further improve code generation.
2004-01-19 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.md (movdi_ldd): Introduce explicit indirection
inside UNSPEC.
2004-01-16 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_legitimate_address_p): Added
allow_double_reg_p argument. Adjust all callers. Use it to
decide whether to enable double-register indirect addressing.
(frv_funcdesc_alias_set): Remove.
(frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
register. Emit movdi_ldd.
(ldd_address_operand): New.
* config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
* config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
(PREDICATE_CODES): Add ldd_address_operand.
* config/frv/frv.md (movdi_ldd): New.
(symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
intermediate computations if possible.
(symGOTOFF2reg_i): Fix harmless typo.
2003-12-18 Alexandre Oliva <aoliva@redhat.com>
* unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
relocated p_vaddr to vaddr type.
* config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
* config/frv/frv.c (frv_get_funcdesc_alias_set): New.
(frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
MEM, or use a funcdesc alias set. Use regular move instead of
ldd.
(dbl_memory_one_insn_operand): Recognize function descriptors by
type or by alias set, and don't split them.
* config/frv/frv.md (call, call_value): Never use call_internal
for fdpic.
(call_internal, call_value_internal): Never match for FDPIC.
(call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
call_value_fdpicsi): Require FDPIC.
(ldd): Removed.
2003-12-17 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
* unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
(_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
FDPIC. Compute data base address.
* config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
before the other self-specs are processed.
* config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
Build with -fPIC.
2003-12-15 Alexandre Oliva <aoliva@redhat.com>
* unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
inhibit_libc is defined.
2003-12-12 Alexandre Oliva <aoliva@redhat.com>
* unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
__FRV_FDPIC__.
(__RELOC_POINTER): Define.
(_Unwind_IteratePhdrCallback): Use it.
* config/frv/frv.h (Twrite): Define.
(TRANSFER_FROM_TRAMPOLINE): Use it.
* config/frv/linux.h (INVOKE__main): Undefine.
(Twrite): Override.
2003-12-05 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
(-mlibrary-pic): Emphasize that this option generates EABI code.
(-mcpu): Add fr550.
(-mpack): Remove.
2003-11-30 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
and CONSTs in FDPIC mode.
* gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2003-11-29 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.c (move_source_operand): Don't accept symbolic
constants.
* config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
rather than 'i' constraint for the 2-instruction alternative.
(*movsi_2word): New, incorporating existing int_2word_operand splitter.
2003-11-29 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
EXTRA_CONSTRAINT_FOR_Y.
(EXTRA_CONSTRAINT): Remove handling of 'Y'.
* config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
(addsi3): Change 'Y' constraint to 'Q'.
2003-11-27 Richard Sandiford <rsandifo@redhat.com>
* reload.c (CONST_POOL_OK_P): New macro.
(find_reloads): Use it to decide whether a constant can be forced
into memory.
* config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
constant satisfies got12_operand.
(frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
(frv_legitimate_address_p): Check for valid unspec offsets using
got12_operand rather than frv_legitimate_fdpic_operand_p.
(frv_legitimate_fdpic_operand_p): Delete.
(frv_emit_movsi): Abort if we try to use the FDPIC register during
or after reload.
(frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
TARGET_FDPIC.
* config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2003-11-19 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
(frv_fdpic_fptr_operand): Don't declare here.
* config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
rather than fdpic_got12_operand.
(PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
got12_operand and const_unspec_operand.
* config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
(gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
(symbolic_operand): Remove.
(const_unspec_operand): New predicate.
* config/frv/frv.md (*movsi_got): Use got12_operand.
(*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2003-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
* config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
* config/frv/frv.c (frv_unspec): New structure.
(frv_small_data_reloc_p, frv_const_unspec_p): New functions.
(frv_print_operand_memory_reference): Use frv_const_unspec_p to
validate CONST indices. Use frv_output_const_unspec to print them.
(frv_print_operand): Update call to unspec_got_name. Use
frv_output_const_unspec to print constant unspecs.
(frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
Reject UNSPECs otherwise.
(unspec_got_name): Take the relocation number as argument, not an
rtx containing it.
(frv_output_addr_const_extra): Remove, replacing with...
(frv_output_const_unspec): ...this new function.
(frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
(gpr_or_int12_operand): Use fdpic_got12_operand.
(dbl_memory_one_insn_operand): Likewise.
(fdpic_got12_operand): Use frv_const_unspec_p.
(frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
are already legitimate. Use frv_small_data_reloc_p when deciding
whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2003-11-18 Alexandre Oliva <aoliva@redhat.com>
* config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
* config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
* config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
label, for real this time.
* config/frv/frv.c (frv_local_funcdesc_p): Update to new
representation of visibility.
(fdpic_got12_operand, symbolic_operand): Mark unused arguments as
such.
2003-11-17 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
(TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
* config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
it was explicitly disabled.
(frv_stack_info): There is no need to save the link register in every
frame unless TARGET_LINKED_FP is true.
(frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
frame pointer if the stack pointer might change value.
(frv_return_addr_rtx): Check and process "count" argument.
2003-11-14 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv-protos.h (frv_legitimize_address): Remove.
(frv_find_base_term): Declare.
* config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
(FIND_BASE_TERM): Define.
(PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
small_data_register_operand, small_data_symbolic_operand. Add
symbolic_operand.
* config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
(frv_print_operand_memory_reference, output_move_single): Remove
special handling for unlegitimized sdata addresses.
(frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
and symbolic addresses.
(frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
(frv_find_base_term): New function.
(int_2word_operand): Check specifically for symbolic address constants.
(pic_register_operand, pic_symbolic_operand): Delete.
(small_data_register_operand, small_data_symbolic_operand): Delete.
(dbl_memory_one_insn_operand): Don't call plus_small_data_p.
Allow UNSPEC_GOT constants if !TARGET_FDPIC.
(move_source_operand): Only accept CONSTs if they're a two-insn
symbolic constant.
(fdpic_got12_operand): Don't require TARGET_FDPIC.
(frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
using gen_symGOTOFF2reg*.
(frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
(frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
themselves a cost of 3 insns.
* config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
Change predicate to symbolic_operand.
(*movsi_high_got, *movsi_lo_sum_got): Likewise.
(*movsi_lda_sdata): Delete.
(*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2003-11-05 Alexandre Oliva <aoliva@redhat.com>
* config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
frv-*-*linux*.
* config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
label.
* config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
-multilib-library-pic.
(LINK_SPEC): Add -z text for -mfdpic.
* config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
* config/frv/frvend.c (__ROFIXUP_END__): Likewise.
* config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
Override.
(OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
* config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
crtstuff-generated files.
2003-10-31 Alexandre Oliva <aoliva@redhat.com>
* config.gcc: Add frv-*-*linux*.
* config/frv/linux.h, config/frv/t-linux: New.
2003-10-06 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
when -mfdpic even if a linker script is explicitly listed.
2003-10-02 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_override_options): Clear asm_out
unaligned_op for SImode on FDPIC.
(frv_emit_movsi): Use compute_reloc_for_constant to compute the
argument passed to decl_readonly_section.
(frv_assemble_integer): Revert 2003-09-30's change, but make the
whole block run with FDPIC even with -fno-PIC.
2003-10-02 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_cannot_force_const_mem): Don't force
symbol or label plus offset to memory.
(frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
GOTOFF and GPREL for LABEL_REF.
* config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
-mfdpic unless -mno-gprel-ro, -fpic or -fpie.
(MASK_GPREL_RO, TARGET_GPREL_RO): New.
(TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
* doc/invoke.texi: Document them.
2003-09-30 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
(frv_splittable_got_operand): Removed.
* config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
LO_SUM. Add comments.
(frv_override_options): Moved enabling of FDPIC to
DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
(frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
(frv_legitimize_fdpic_address): Don't duplicate logic in
frv_emit_movsi.
(frv_gen_GPsym2reg): New.
(unspec_got_name): Added gprel.
(frv_expand_fdpic_call): Add support for inlining PLTs.
(fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
(gpr_or_int12_operand): Added GPREL12.
(pic_symbolic_operand): Match even if !flag_pic for FDPIC.
(small_data_symbolic_operand): Fail if FDPIC.
(fdpic_splittable_got_operand): Removed.
(fdpic_got12_operand): Added GPREL12.
(frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
when appropriate. Fix sdata GOTOFF.
(frv_legitimate_constant_p): Require legitimate PIC operand for
FDPIC with pic, but only a legitimate fdpic operand for non-pic.
(frv_assemble_integer): Move FDPIC funcdesc handling out of
flag_pic case.
(frv_asm_out_constructor, frv_asm_out_destructor): Abort if
frv_assemble_integer fails.
* config/frv/frv.h (DRIVER_SELF_SPECS): New.
(SUBTARGET_DRIVER_SELF_SPECS): New.
(ASM_SPEC): Don't pass -mno-fdpic.
(LINK_SPEC): Pass -melf32frvfd for FDPIC.
(MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
(TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
-multilib-library-pic.
(PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
condexec_si_media_operator, condexec_sf_add_operator and
condexec_sf_conv_operator. Removed condexec_sf_binary_operator
and condexec_sf_unary_operator.
* config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
New.
(movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
movsi_internal. Give them internal names. movsi_got has type
int.
(fdpic got splitters): Remove.
(symGPREL2reg, symGPREL2reg_hilo): New.
* config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
to -mlibrary-pic. Map -multilib-library-pic to it.
* doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
Document.
2003-09-28 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
(TARGET_CANNOT_FORCE_CONST_MEM): Define to...
(frv_cannot_force_const_mem): New function.
(const_small_data_p, plus_small_data_p): Update comments on sdata
on FDPIC.
(frv_override_options): Set flag_pie for FDPIC too.
(frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
call-saved registers on FDPIC.
(frv_stack_info): Don't preserve the PIC register on FDPIC, and
don't force LR to be preserved.
(frv_expand_prologue): Likewise.
(frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
(frv_frame_pointer_required): Don't force it just because the
FDPIC register is used.
(frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
operand only if !condexec_p.
(frv_legitimize_address): Return the FDPIC-legitimized address.
Don't match small data here on FDPIC.
(frv_legitimate_fdpic_operand_p): Don't accept unadorned function
symbols. Use TRUE/FALSE instead of 1/0.
(frv_local_funcdesc_p): New.
(frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
immediates when possible.
(pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
(dbl_memory_one_insn_operand): Accept addresses that add a REG and
an UNSPEC_GOT.
(frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12-bit immediates when possible.
(frv_legitimate_constant_p): In FDPIC, reject SImode operands that
are not legitimate pic operands.
(frv_in_small_data_p): Re-enable for FDPIC.
* config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
(FRV_GLOBAL_P): Removed.
* config/frv/frv.md: Add modes to CONSTs.
(movsi_got): New.
(movsi_lo_sum_got): Use separate matches instead of match_dup.
(movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
(fdpic splittable operations): Match on flag_pic != 1.
2003-09-22 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_asm_out_constructor,
frv_asm_out_destructor): Pass to frv_assemble_integer the size in
bytes, not bits.
2003-09-19 Alexandre Oliva <aoliva@redhat.com>
* config/frv/frv.c (frv_assemble_integer): Reject complex
expressions referencing function SYMBOL_REFs.
* config/frv/frv.c (frv_function_symbol_referenced_p): New.
(move_source_operand): Reject CONSTs that reference function
SYMBOL_REFs on FDPIC.
(frv_emit_movsi): If we get such a CONST, break it up.
* config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
(TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
* config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
MEM.
(frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
(frv_trampoline_size): Increase for FDPIC.
* config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
(TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
* config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
Disable use of GOTOFF for now.
(const_small_data_p, plus_small_data_p, frv_in_small_data_p):
Disable use of small data in FDPIC for now.
(frv_asm_output_mi_thunk): Implement for FDPIC.
* config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
* config/frv/frv.c (frv_asm_out_constructor): Use
frv_assemble_integer for FDPIC pointers.
(frv_asm_out_destructor): Likewise.
* config/frv/frv.md (ldd): Fix order of operands. Use
address_operand for input.
2003-09-18 DJ Delorie <dj@redhat.com>
* config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
(unspec_got_name): Correct typo.
(frv_emit_movsi): Pre-expand splittable GOTs.
(frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
* config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
(symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
* config/frv/t-frv: Add -mfdpic multilibs.
* config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
(TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
* config/frv/frv.c (frv_override_options): -mfdpic assumes
flag_pic, default to 32-bit pics, require DWORD ops.
(frv_override_options): Add W and Z constraints.
(frv_expand_prologue): No pic prologue for -mfdpic.
(frv_asm_output_mi_thunk): Support -mfdpic (soon).
(frv_print_operand_memory_reference): Handle GOT constants.
(frv_legitimate_address_p): Allow GOT constants.
(frv_legitimize_address): Handle GOT addresses too.
(frv_legitimate_fdpic_operand_p): New.
(frv_legitimize_fdpic_address): New.
(unspec_got_name): New.
(frv_output_addr_const_extra): New.
(frv_expand_fdpic_call): New.
(frv_fdpic_fptr_operand): New.
(gpr_or_int12_operand): Handle GOT operands.
(int_2word_operand): Handle GOT operands.
(fdpic_operand): New.
(fdpic_splittable_got_operand): New.
(fdpic_got12_operand): New.
(frv_emit_movsi): Handle GOT operands.
(frv_assemble_integer): -mfdpic doesn't use rofixups.
(frv_print_operand): Support 'g' code for GOT operands.
* config/frv/frv-protos.h: Add prototypes as needed.
* config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
R_FRV_GOTOFFLO): New.
(movsi_high_got, movsi_lo_sum_got): New.
(*movsi_pic): Don't use this splitter for -mfdpic.
(addsi3): Allow GOT references also.
(call, call_value): Handle -mfdpic separately.
(call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
call_value_fdpicsi): New.
(symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
symGOTOFF2reg_i): New.
* config/frv/frv.h (MASK_FDPIC): New.
(TARGET_FDPIC): New.
(TARGET_SWITCHES): Add -mfdpic.
(FDPIC_FPTR_REGNO): New.
(FDPIC_REGNO): New.
(OUR_FDPIC_REG): New.
(enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
FDPIC_CALL_REGS.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
(EXTRA_CONSTRAINT): Add it here.
(FRV_GLOBAL_P): New.
(OUTPUT_ADDR_CONST_EXTRA): New.
2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
* config/sparc/sparc.h: Remove commented-out definitions of
TARGET_EDOM and GEN_ERRNO_RTX.
2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
* df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
df_analyse with df_analyze.
2004-02-24 Alan Modra <amodra@bigpond.net.au>
* gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
beginning of block.
2004-02-23 James E Wilson <wilson@specifixinc.com>
* calls.c (precompute_arguments): Update comment.
2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
* et-forest.c: Replace et_occurences with et_occurrences.
2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
* cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
with iv_analyze.
2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
* config/i386/i386.c: Rename pni to sse3.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/pmmintrin.h: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
2004-02-23 Zack Weinberg <zack@codesourcery.com>
Kazu Hirata <kazu@cs.umass.edu>
Remove -fwritable-strings.
* c-common.c (fix_string_type): Don't check
flag_writable_strings.
(fix_string_type): Likewise.
* c-opts.c (set_std_c89): Don't initialize
flag_writable_strings.
(set_std_c99): Likewise.
* common.opt (fwritable-strings): Remove.
* flags.h: Remove the external declaration of
flag_writable_strings.
* opts.c (common_handle_option) <OPT_fwritable_strings>:
Remove.
* toplev.c (flag_writable_strings): Remove.
(f_options): Remove an entry for writable-strings.
* varasm.c (const_hash_1) <STRING_CST>: Don't check
flag_writable_strings.
(compare_constant) <STRING_CST>: Likewise.
(build_constant_desc): Likewise.
* config/darwin.c (machopic_select_section): Likewise.
* config/arm/arm.c (AOF_ASSEMBLER): Likewise.
* config/arm/pe.c (arm_pe_encode_section_info): Likewise.
* config/iq2000/iq2000.c (iq2000_select_section): Likewise.
* config/mips/mips.c (mips_select_section): Likewise.
(mips_encode_section_info): Likewise.
* config/pa/pa.c (pa_select_section): Likewise.
* config/pa/pa.h (TEXT_SPACE_P): Likewise.
* config/v850/v850.c (v850_select_section): Likewise.
* doc/invoke.texi (-fwritable-strings): Remove.
(-fno-const-strings): Don't mention -fwritable-strings.
* doc/trouble.texi: Don't mention -fwritable-strings.
2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2004-02-23 Dale Johannesen <dalej@apple.com>
* config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
(movdf_hardfloat64): Ditto.
(movdf_softfloat64): Ditto.
2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (function_arg): call to
rs6000_mixed_function_arg for DFmode moved to allow
normal DFmode incoming register assignment.
2004-02-23 Dale Johannesen <dalej@apple.com>
* config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
(movdf_hardfloat64): Ditto.
2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
* convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
copyright.
2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
PR c/14156
* c-typeck.c (c_expand_return): Change check for VAR_DECL
to use DECL_P instead.
* config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
* config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
* Makefile.in (opts.o): Depend on target.h.
* opts.c (decode_options): Use targetm.default_short_enums
instead of DEFAULT_SHORT_ENUMS.
* system.h (DEFAULT_SHORT_ENUMS): Poison.
* target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
(TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
* target.h (gcc_target): Add default_short_enums.
* config/cris/cris.h: Remove a comment about
DEFAULT_SHORT_ENUMS.
* config/ip2k/ip2k.h: Likewise.
* doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
Falk Hueffner <falk@debian.org>
PR c/14188
* builtins.c (expand_builtin_va_arg): Emit an informative message
if a trap is generated.
* c-typeck.c (build_function_call): Likewise.
2004-02-22 Jakub Jelinek <jakub@redhat.com>
* gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
fopen.
* libgcov.c: Include sys/stat.h.
* config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
* config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
* reorg.c: Remove comments about dead ports.
2004-02-22 Christopher Faylor <cgf@redhat.com>
* config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
extra host object file when targetting cygwin rather than generic
object files.
2004-02-22 Josef Zlomek <zlomekj@suse.cz>
Merge from tree-ssa:
2003-11-20 Richard Henderson <rth@redhat.com>
* tree-inline.c (insert_decl_map): New.
(remap_decl, remap_type, remap_block, copy_body_r,
initialize_inlined_parameters, declare_return_variable,
remap_save_expr): Use it.
* function.c (copy_body_r): Add mapping from id->ret_label to
id->ret_label. Revert test for ret_label.
2004-02-22 Jakub Jelinek <jakub@redhat.com>
* genoutput.c (process_template): Strip trailing whitespace in @
templates and issue a warning if there was any.
2004-02-21 Christopher Faylor <cgf@redhat.com>
* config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
object file when targetting cygwin.
* config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
overridden by top-level Makefile.
2004-02-21 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (standard_80387_constant_p): Also prefer
the x87's load constant instructions when optimizing for size.
2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (SHIFT_COUNT_TRUNCATED): Remove.
* defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
* expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
* fold-const.c: Likewise.
* simplify-rtx.c: Likewise.
2004-02-21 Alan Modra <amodra@bigpond.net.au>
* combine.c (can_combine_p): Don't ignore SETs marked with
REG_EH_REGION notes.
(try_combine): When attemting to fix unrecognized insns, don't
split a PARALLEL that contains the original i2.
2004-02-21 Ziemowit Laski <zlaski@apple.com>
* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
* config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
* config/rs6000/altivec.h: #error out if '-maltivec' not specified.
(vector, pixel, bool): #define to __vector, __pixel and __bool.
(__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
portion of header.
(__altivec_link_error_invalid_argument): Remove prototype; will use
__builtin_altivec_compiletime_error("vec_*") instead.
(vec_*): Fix/complete set of available operation overloads given the
existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
cv-correctness of pointer arguments; in C, always check for correct
argument types before macro expansion.
* config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
defining Darwin/PowerPC-specific '-f[no-]altivec' and
'-W[no-]altivec-long-deprecated' switches.
* config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
'__vector', '__pixel' and '__bool' macros using
'__attribute__((altivec(...)))' types.
* config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
New type nodes.
(rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
handling '-W[no-]altivec-long-deprecated'.
(rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
(rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
altivec_expand_dst_builtin): Remove casts from integer literals.
(altivec_expand_builtin): Likewise; handle expansion of new
'__builtin_altivec_compiletime_error' function.
(rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
types, and make them distinct from other vector types; register
'__builtin_altivec_compiletime_error' function.
(print_operand): For 'P', print a full target register name instead of
merely its number.
(rs6000_attribute_table): Add "altivec" attribute.
(rs6000_handle_altivec_attribute): New function.
* config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
'-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
maps to).
(rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
declare.
(ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2004-02-20 James E Wilson <wilson@specifixinc.com>
* config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
check.
(shift_mix4left+2): Delete redundant pattern.
2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
* alias.c (OUTGOING_REGNO): Don't define the default.
* builtins.c (OUTGOING_REGNO): Likewise.
(INCOMING_REGNO): Likewise.
(apply_args_register_offset): Always use OUTGOING_REGNO.
* combine.c (OUTGOING_REGNO): Likewise.
* sibcall.c (OUTGOING_REGNO): Likewise.
* defaults.h (INCOMING_REGNO): Provide the default.
(OUTGOING_REGNO): Likewise.
2004-02-21 Jan Hubicka <jh@suse.cz>
* params.def (max-peeled-insns, max-completely-peeled-insns,
max-once-peeled-insns): Set to 400.
2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR c++/12007
* dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
are set for parameters before outputing debugging information.
2004-02-20 Falk Hueffner <falk@debian.org>
PR target/14201
* config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
numbers.
2004-02-20 Per Bothner <per@bothner.com>
* input.h: Don't #include line-map.h. It may cause link problems
with undefined linemap_line_start when line-map.h is included but
line-map.o is not linked, as currently happens with gengtype on
compilers that don't support inline.
* toplev.c: So we do have to explicitly #include line-map.h here.
2004-02-20 Richard Henderson <rth@redhat.com>
* doc/invoke.texi: Add -Wvariadic-macros.
2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
* haifa-sched.c (sched_emit_insn): Remove.
* sched-int.h: Remove the corresponding prototype.
2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
Revert:
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
* system.h (DEFAULT_SHORT_ENUMS): Poison.
* config/cris/cris.h: Remove a comment about
DEFAULT_SHORT_ENUMS.
* config/ip2k/ip2k.h: Likewise.
* doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
Tom Tromey <tromey@redhat.com>
* doc/install.texi: Moved --disable-libgcj and
--with-system-zlib documentation to new section for
Java-specific options.
Added explicit Cross-Compiler-Specific Options subheading.
Added section for Java-specific options.
2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
* doc/install.texi (Building the Ada compiler): Remove
example.
2004-02-20 James E Wilson <wilson@specifixinc.com>
* toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c (process_command): Allow translation of the copyright
symbol but not the rest of the copyright message.
* gcov.c (print_version): Likewise. Allow translation of the
message about warranty.
2004-02-20 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.md ("*andsi_movu"): Correct parentheses in
predicate.
("*andsi_clear"): Tweak constraints to not match postincrement.
Adjust the predicate to exclude a volatile memory reference.
("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
("*andhi_clear_unsigned"): Remove, non-matching pattern.
2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
* move-if-change: Remove.
* Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
(s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
(s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
(s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
(s-gtyp-gen, s-iov): Use the top level move-if-change.
* objc/Make-lang.in (objc/objc-parse.y): Likewise.
2004-02-19 James E Wilson <wilson@specifixinc.com>
* config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
for operand2. Add condition that requires register_operand operand2
before reload.
2004-02-19 Richard Sandiford <rsandifo@redhat.com>
Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
* config/mips/mips.md: Expand comment above unaligned loads and stores.
2004-02-19 Richard Henderson <rth@redhat.com>
* Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
* tree.c (build0, build1, build2, build3, build4): Split out from...
(build): ... here. Call them.
* tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
* convert.c (convert_to_integer): Remove extra build argument.
* tree-inline.c (expand_call_inline): Likewise.
2004-02-19 Richard Henderson <rth@redhat.com>
* c-opts.c (warn_variadic_macros): New.
(c_common_handle_option): Set it.
(sanitize_cpp_opts): Copy it to cpp_opts.
* c.opt (Wvariadic-macros): New.
* cpplib.h (struct cpp_options): Add warn_variadic_macros.
* cppinit.c (cpp_create_reader): Initialize it.
* cppmacro.c (parse_params): Check it.
2004-02-19 David Daney <ddaney@avtrex.com>
PR preprocessor/14198
* config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
builtin_assert ("machine=mips")
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
* system.h (DEFAULT_SHORT_ENUMS): Poison.
* config/cris/cris.h: Remove a comment about
DEFAULT_SHORT_ENUMS.
* config/ip2k/ip2k.h: Likewise.
* doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2004-02-19 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
when passing single SFmode quantities in general registers,
put them in the high half.
2004-02-19 Aldy Hernandez <aldyh@redhat.com>
* doc/md.texi (Standard Names): Document additional dependency on
fix pattern.
* optabs.c (ftruncify): Remove.
(expand_fix): Manually inline ftruncify above.
(can_fix_p): Add FIXME note.
2004-02-19 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_fixunssfsi2): Rename to
spe_fixuns_truncsfsi2.
* config/rs6000/rs6000.md (fixunssfsi2): Rename to
fixuns_truncsfsi2.
2004-02-19 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
* testsuite/gcc.dg/20040219-1.c: New test.
2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
"*subsf3_cconly"): Subtraction is not commutative.
2004-02-19 Zack Weinberg <zack@codesourcery.com>
* sdbout.c (preinit_symbols, sdbout_initialized): New statics.
(sdbout_symbol): If called before sdbout_init, queue DECL for
later and return.
(sdbout_init): Set sdbout_initialized true, process decls
queued earlier by sdbout_symbol.
(sdbout_finish): Use size_t for index variable.
2004-02-19 Jeff Law <law@redhat.com>
* fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
for unordered comparison codes.
2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
* reload1.c (reload): Correct comment.
(scan_paradoxical_subregs): Remove #if 0 and old comment.
* doc/extend.texi (Local Reg Vars): Remove obsolete comment that
register variables are not used by reload.
2004-02-19 Hans-Peter Nilsson <hp@axis.com>
PR target/14209
* config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
constraints to not match postincrement. Adjust the predicate to
exclude a volatile memory reference.
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* hooks.c (hook_void_tree_int): Remove.
(hook_void_constcharptr): Likewise.
(hook_int_void_0): Likewise.
* hooks.h: Remove the prototypes for the above three
functions.
* targhooks.c (hook_bool_machine_mode_true): Remove.
* targhooks.h: Remove the prototype for
hook_bool_machine_mode_true.
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c (subreg_realpart_p): Remove.
(reorder_insns_with_line_notes): Likewise.
(end_full_sequence): Likewise.
* rtl.h: Remove the prototype for the above functions.
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
config/iq2000/iq2000.h, config/m32r/m32r.h,
config/pdp11/pdp11.h, config/sparc/sparc.h,
config/xtensa/xtensa.h: Remove commented-out or useless
definitions of CASE_VECTOR_PC_RELATIVE.
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* loop.c (all_sets_invariant_p): Remove.
2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/12916
* config/sparc/sparc.h (NPARM_REGS): Delete.
(BASE_RETURN_VALUE_REG): Likewise.
(BASE_OUTGOING_VALUE_REG): Likewise.
(BASE_PASSING_ARG_REG): Likewise.
(BASE_INCOMING_ARG_REG): Likewise.
* config/sparc/sparc.c (sparc_strict_argument_naming): Test
TARGET_ARCH64, not TARGET_V9.
(function_arg_slotno): Dispatch based on the mode class.
Handle vector modes like floating-point modes.
(function_arg_record_value_1): Handle vector types like
floating-point types.
(function_arg_record_value_2): Likewise.
Calculate regno after mode transformation.
(function_arg): Handle vector modes like floating-point modes.
(function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
If ARCH64, do not recheck alignment.
(function_arg_pass_by_reference): Reorder the conditions.
(sparc_return_in_memory): Move after function_arg_padding.
Implement calling conventions for vector modes.
(sparc_struct_value_rtx): Move after sparc_return_in_memory.
(function_value): Move scope of 'regbase'.
Implement calling conventions for vector modes.
(sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
(sparc_va_arg): Use function_arg_pass_by_reference to test whether
the argument is passed by reference.
(sparc_type_code): Handle vector types.
2004-02-19 Alan Modra <amodra@bigpond.net.au>
* function.c (assign_parms): When building decl_rtl for
SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2004-02-19 Olivier Hainque <hainque@act-europe.fr>
* expr.c (is_aligning_offset): Check if we are aligning the
expressions's address over BIGGEST_ALIGNMENT in bytes, not
in bits.
2003-02-18 Matt Austern <austern@apple.com>
* gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
(init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
spec string.
* doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2004-02-18 Zack Weinberg <zack@codesourcery.com>
* dwarf2out.c (loclabel_num): Move outside #ifdef
DWARF2_DEBUGGING_INFO and mark with GTY(()).
* config/ia64/ia64.c (struct extern_func_list,extern_func_head):
Mark with GTY(()).
(ia64_hpux_add_extern_decl): Save the decl, not the name string.
Allocate memory with ggc_alloc. No need to copy anything.
(ia64_hpux_file_end): Update to match.
2004-02-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
by default.
2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
("divmodtisi3"): Likewise.
("udivmoddi4", "udivmodtidi3"): Likewise.
("divmodsi4", "divmoddisi3"): Likewise.
("udivmodsi4", "udivmoddisi3"): Likewise.
("udivsi3", "umodsi3"): Likewise.
2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_mainpool_start): Delete the main pool
placeholder insn when chunkifying the pool.
2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
generating PIC code.
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add a prototype for
h8300_expand_branch.
* config/h8300/h8300.c (h8300_expand_branch): New.
* config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
bgtu, beq, bne): Call h8300_expand_branch().
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
* config/h8300/h8300.c (h8300_hard_regno_nregs): New.
(h8300_hard_regno_mode_ok): Likewise.
* config/h8300/h8300.h (HARD_REGNO_NREGS): Call
h8300_hard_regno_nregs().
(HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2004-02-18 Per Bothner <per@bothner.com>
* cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
partly reverts my 2003-10-01 change, because we're back to logically
including <command line> inside the main line.
* cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
* cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
Fixes PR preprocessor/14103.
* cppfiles.c (_cpp_stack_include): When appropriate decrement
line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
(cpp_push_include): Don't need to increment pfile's line field.
* line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
* c-ppoutput.c (print struct): New first_time field.
(init_pp_output): Set print.first_time.
(pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
which is set also for (say) <command line>. Clear print.first_time.
* cppfiles.c (struct _cpp_file): Comment and type for pch field
does not match the code, so fix both.
(should_stack_file): Inline include_pch_p function.
(include_pch_p): Remove pointless function.
* cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (four define_peephole2's): Use
h8300_regs_ok_for_stm().
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype for
expand_a_rotate().
* config/h8300/h8300.c (expand_a_rotate): Remove the first
argument.
* config/h8300/h8300.md: Update all callers.
2004-02-18 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_unary_operation): Deal with logicals on
floats.
(simplify_binary_operation): Deal with logicals on floats.
* i386.md (SSE fabs splitters): Emit new patterns.
(SSE cmov splitters): Likewise.
(sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
(sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
subregs.
(sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
(sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (expand_a_rotate): Don't generate insns
by hand.
(output_a_rotate): Tweak a comment.
* config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
(*rotlhi3_1): Change to rotlhi3_1.
(*rotlsi3_1): Change to rotlsi3_1.
2004-02-18 Richard Earnshaw <rearnsha@arm.com>
PR target/13866
* arm.c (load_multiple_operation): Don't insist that the source reg
of a post-increment component is the same as the destination.
(store_multiple_operation): Likewise.
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Move movsf patterns into one section
of the file.
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
config/mips/linux64.h, config/pa/pa-64.h,
config/rs6000/aix51.h, config/rs6000/aix52.h,
config/rs6000/spe.md, config/sparc/linux.h,
config/sparc/linux64.h: Update copyright.
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Move push patterns into one
section of the file.
2004-02-18 Mark Mitchell <mark@codesourcery.com>
PR c++/11326
* config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
fntype.
2004-02-18 Paul Brook <paul@codesourcery.com>
* rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2004-02-18 Paul Brook <paul@codesourcery.com>
PR debug/12934
* dwarf2out.c (loc_descriptor_from_tree): Handle
EXPR_WITH_FILE_LOCATION.
2004-02-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
trailing whitespace from instructions.
2004-02-17 Geoffrey Keating <geoffk@apple.com>
* configure.ac: When generating auto-build.h, pass
--enable-languages to the sub-configure.
Put quotes around ${program_transform_name} when generating
name of as, ld, nm, objdump.
* configure: Regenerate.
2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
* Makefile.in (s-check, s-config, s-conditions, s-flags)
(s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
(s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
(s-preds, s-iov): Do not depend on move-if-change.
2004-02-17 James E Wilson <wilson@specifixinc.com>
* caller-save.c (insert_restore): Pass mem through copy_rtx.
(insert_save): Likewise.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
warning.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*one_complsi2_h8300): Change to
*one_cmplsi2_h8300.
(*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype of
fix_bit_operand().
* config/h8300/h8300.c (fix_bit_operand): Remove the second
argument "what".
* config/h8300/h8300.md: Update all callers.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (fix_bit_operand): Change the name of
the last argument to "code" from "type".
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Remove an extern declaration of
rtx_equal_function_value_matters.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (fix_bit_operand): Don't generate insns
by hand.
* config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
(*iorqi3_1): Change to iorqi3_1.
(*xorqi3_1): Change to xorqi3_1.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
typos.
2004-02-17 Jan Hubicka <jh@suse.cz>
* i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2004-02-18 Alan Modra <amodra@bigpond.net.au>
PR optimization/14119
* combine.c (try_combine): When attemting to fix unrecognized insns,
don't delete SETs marked with REG_EH_REGION notes.
2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (simplify_if_then_else): Do not replace
(if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
modes differ.
2004-02017 Steven Bosscher <stevenb@suse.de>
* (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
* ada/utils.c: Likewise.
* cp/decl.c: Likewise.
* f/com.c: Likewise.
* java/class.c: Likewise.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Fix comment typos.
2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6gld: Renamed to ...
* config/mips/t-irix-gld: ... this.
* config.gcc (mips-sgi-irix6*): Reflect this
(mips-sgi-irix5*): Use it with GNU ld.
* config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
to ...
* config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
* config/mips/t-irix-gld: Reflect this.
* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/mips/iris5gld.h: New file.
* config.gcc (mips-sgi-irix5*): Use it with GNU ld.
Only use collect2 without gas.
* config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
(STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
* config/mips/iris5.h: ... here.
* config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
(STARTFILE_SPEC, ENDFILE_SPEC): Define.
* config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
using irix_startfile_spec, irix_endfile_spec.
2004-02-16 Gunther Nikl <gni@gecko.de>
* config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_expand_prologue): Don't generate
insns by hand.
2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfghooks.c (split_edge): Speed up updating of dominators.
2004-02-17 Mark Mitchell <mark@codesourcery.com>
PR c++/11326
* c-common.c (flag_abi_version): Remove.
* c-common.h (flag_abi_version): Likewise.
* c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
* c.opt (fabi-version): Remove.
* calls.c (expand_call): Always pass a function type to
struct_value_rtx. Use convert_memory_address.
* common.opt (fabi-version): Add it.
* flags.h (flag_abi_version): Likewise.
(abi_version_at_least): New macro.
* opts.c (common_handle_option): Add OPT_fabi_version.
* toplev.c (flag_abi_version): Define it.
* config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
New function.
(ia64_output_mi_thunk): Use it.
(ia64_struct_value_rtx): Likewise.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_emit_stack_adjustment):
Don't generate insns by hand.
2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/14178
* doc/invoke.texi (fabi-version): The default is 2 now.
2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* loop-iv.c: New file.
* Makefile.in (loop-iv.o): New.
* basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
* cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
num_loop_branches): New functions.
* cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
find_simple_exit, iv_number_of_iterations, iv_analysis_done,
get_simple_loop_desc, free_simple_loop_desc): Declare.
(simple_loop_desc): New inline function.
(struct rtx_iv, struct niter_desc): New.
* cfgloopmanip.c (loopify): Specify semantics more precisely.
* expr.c (force_operand): Handle subregs of expressions created by
loop unroller.
* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
parts of the initialization to toplev.c
* loop-unroll.c (loop_exit_at_end_p): New.
(unroll_and_peel_loops): Call iv_analysis_done.
(decide_peel_once_rolling, decide_peel_completely,
decide_unroll_stupid, decide_unroll_constant_iterations,
decide_unroll_runtime_iterations, decide_peel_simple,
peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
unroll_loop_runtime_iterations): Use new simple loop analysis.
* loop-unswitch.c (compare_and_jump_seq): New.
(may_unswitch_on_p): Renamed to ...
(may_unswitch_on): Use new iv analysis.
(reversed_condition): Export.
(unswitch_single_loop, unswitch_loop): Use new iv analysis.
* predict.c (estimate_probability): Use new simple loop analysis.
* rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
canon_condition, simplify_using_condition): Declare.
* stor-layout.c (get_mode_bounds): New.
* toplev.c (rest_of_handle_loop2): Some parts of
initialization/finalization moved here from loop-init.c.
2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
pointer.
(CALL_USED_REGISTERS): Likewise.
(REG_ALLOC_ORDER): Likewise.
(REG_CLASS) <GENERAL_REGS>: Likewise.
2004-02-16 Geoffrey Keating <geoffk@apple.com>
* doc/md.texi (Insn Canonicalizations): Document left-chaining
in associative operators.
* rtlanal.c (commutative_operand_precedence): Create some new
variables. Prefer a commutative operand on the left, then
binary expressions, then NEG and NOT.
2004-02-16 Matthias Klose <doko@debian.org>
* config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
in terms of SHLIB_SOVERSION.
* config/m68k/t-slibgcc-elf-ver: New file.
* config/pa/t-slibgcc-elf-ver: New file.
* config.gcc (m68k-linux, parisc-linux): Use them when not
sjlj exceptions are not configured.
2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2004-02-16 Zack Weinberg <zack@codesourcery.com>
* sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/sourcebuild.texi: Mention backends.html.
2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
* c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
line-map.c, line-map.h, var-tracking.c: Fix comment
formatting.
2004-02-16 Richard Henderson <rth@redhat.com>
* cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
* fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Remove unnecessary parallels from
all define_insn and define_split patterns.
2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Remove explicit (set_attr "cc"
"clobber").
2004-02-15 Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
'%#'.
2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
* config/ia64/ia64.c, config/mips/mips.c,
config/mmix/mmix-modes.def: Fix comment typos.
2004-02-15 Roger Sayle <roger@eyesopen.com>
* c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
(get_directive_line): Remove unused function prototype.
2004-02-14 Josef Zlomek <zlomekj@suse.cz>
* tree-inline.c (copy_body_r): Do not replace ret_label.
2004-02-14 Jan Hubicka <jh@suse.cz>
* i386.c (x86_four_jump_limit): New variable.
(k8_avoid_jump_misspredicts): Rename to ...
(ix86_avoid_jump_misspredicts): .. this one.
(ix86_pad_returns): Break out from ...
(ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
to.
* i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2004-02-14 Josef Zlomek <zlomekj@suse.cz>
* emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
PARALLEL is NULL.
2004-02-14 Per Bothner <per@bothner.com>
* fix-header.c (line_table): Move local variable in main to global.
* scan.h (line_table): Use it.
* scan-decls.c (scan_decls): Need to call linemap_lookup on token's
line (recently renamed to src_loc) before calling recognized_function.
2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
* Makefile.in: Fix comment typos.
2004-02-14 Olivier Hainque <hainque@act-europe.fr>
* loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
for start_value when it is directly moved into reg, and factorize
the retrieval of GET_MODE (reg).
2004-02-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_load_got_page): Delete.
(mips_load_got_global): Delete.
(mips_gotoff_page): Declare.
* config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
(*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
UNSPEC_LOAD_GOT pattern rather than a MEM.
(*load_got[sd]i): New patterns.
* config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
(mips_load_got_page, mips_load_got_global): Delete.
(mips_gotoff_page): New function.
(override_options): Don't initialize mips_got_alias_set.
2004-02-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
(TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
(TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
(GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
(TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
* config/mips/mips.c: Fix some overly-long lines.
(SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
(init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac: Search for as, ld below libexec/gcc.
* configure: Regenerate.
2004-02-14 Ben Elliston <bje@wasabisystems.com>
* config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
__builtin_arm_setwcx ().
* config/arm/arm.c (arm_expand_builtin): Generate operands
correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2004-02-14 Ben Elliston <bje@wasabisystems.com>
* config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
and "wmuluh" to "wmulsm" and "wmulum", respectively.
* config/arm/arm.h (enum arm_builtins): Rename enumerators to
ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
* config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
(_mm_mulhi_pu16): Likewise.
2004-02-13 Zack Weinberg <zack@codesourcery.com>
* xcoffout.c (xcoff_assign_fundamental_type_number): Check
DECL_NAME != 0 before dereferencing.
2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
(s390_output_addr_const_extra): Declare.
(s390_output_pool_entry): Remove FILE * argument.
* config/s390/s390.c (s390_output_symbolic_const): Remove.
(s390_output_addr_const_extra): New function.
(print_operand_address): Call output_addr_const instead of
s390_output_symbolic_const.
(print_operand): Likewise.
(s390_output_pool_entry): Use assemble_integer for symbolic constants.
Remove FILE * argument.
* config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
* config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
call.
2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloopanal.c (mark_irreducible_loops): Rewriten.
(struct edge, struct vertex, struct graph): New.
(dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
free_graph): New functions.
2004-02-12 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (casesi_internal, casesi_internal_di):
Use ".set macro" to avoid warnings about multi-instruction
macros, since they're intentional.
2004-02-12 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h: Add include guards. Remove old, now incorrect,
comment about STANDARD_EXEC_PREFIX.
* Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
$(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
for installing .1 manpages. Add rules for installing cpp
and gcov manpages under their installed names.
2004-02-12 Alexandre Oliva <aoliva@redhat.com>
* configure.ac (gcc_cv_ld): Don't set to LD if target is not
host, but try LD_FOR_TARGET first.
* configure: Rebuilt.
2004-02-12 Zack Weinberg <zack@codesourcery.com>
* dbxout.c: Move declaration of dbxout_type_decl outside
#ifdef DBX_DEBUGGING_INFO.
* c-parse.in: Don't give the asmdef production a type.
2004-02-12 Zack Weinberg <zack@codesourcery.com>
* debug.h (struct gcc_debug_hooks): Add type_decl field.
(debug_nothing_tree_int): Prototype.
(dwarf_debug_hooks): Delete, unused.
* debug.c (do_nothing_debug_hooks): Update.
(debug_nothing_tree_int): New function.
* langhooks.h (struct lang_hooks_for_decls):
Remove builtin_type_decls field.
* langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
(LANG_HOOKS_DECLS): Update.
* toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
Use debug_hooks->type_decl.
* dbxout.c (preinit_symbols): New static.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
(dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
for symbols to output.
(dbxout_type_decl): New function.
(dbxout_symbol): If called before dbxout_init has run, queue
the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
to TYPE_DECLs before emitting them.
* xcoffout.c (assign_type_number): Delete.
(xcoff_type_numbers): New static table.
(xcoff_assign_fundamental_type_number): New function.
* xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
* sdbout.c: Include varray.h.
(deferred_global_decls): New static.
(sdb_debug_hooks): Update.
(sdbout_global_decl): If we can't emit something right now,
remember it in deferred_global_decls.
(sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
(sdbout_init): Initialize deferred_global_decls.
* Makefile.in: Update dependencies of sdbout.o.
* dwarf2out.c (dwarf2out_type_decl): New function.
(dwarf2_debug_hooks): Update.
* vmsdbgout.c (vmsdbg_debug_hooks): Update.
* c-decl.c (getdecls): Just return 0.
(check_for_loop_decls): Don't use getdecls.
(record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
* c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_sched_reorder2): Remove.
(TARGET_SCHED_REORDER2): Do not redefine.
2004-02-12 Zack Weinberg <zack@codesourcery.com>
* c-parse.in (maybe_type_qual): Delete.
(maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
(asm_argument): New grammar rules.
(extdef_1): Use asmdef.
(maybeasm): Move down with other asm rules; use simple_asm_expr.
(xexpr): Move up with other expression rules.
(stmt): Use asm_stmt.
* c-typeck.c (build_asm_expr): New function - body mostly
pulled from build_asm_stmt.
(build_asm_stmt): Just handle tacking on the volatile qualifier.
* c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2004-02-12 Richard Sandiford <rsandifo@redhat.com>
PR bootstrap/13617
* config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
(mips_declare_object): Make variadic.
* config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
mips_output_aligned_decl_common.
* config/mips/mips.c (mips_output_aligned_decl_common): New function.
(mips_declare_object): Make variadic.
2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (update_epilogue_consts): Teach about binary operations.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
previous MEM_VOLATILE in REF.
* function.c (fixup_var_refs): Save volatile_ok and set to 1.
* expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2004-02-12 Gunther Nikl <gni@gecko.de>
* config.gcc: Restore support for m68k-openbsd.
2004-02-12 Jan Hubicka <jh@suse.cz>
* tree-optimize.c (tree_rest_of_compilation): Do not release
DECL_ARGUMENTS.
2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
* doc/install.texi: Fix the spelling of "explicitly".
2004-02-11 Eric Christopher <echristo@redhat.com>
* cppcharset.c (_cpp_interpret_string_notranslate): Rename and
duplicate argument structure of cpp_interpret_string.
* cpphash.h: Move prototype...
* cpplib.h: Here.
* cpplib.c: Fix calls to match new function signature.
2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/456
* cppexp.c (num_binary_op): Don't allow comma operators in #if
constant expressions at all outside C99 mode if pedantic.
2004-02-11 Uros Bizjak <uros@kss-loka.si>
* optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
(log10_optab, log2_optab): Define corresponding macros.
* optabs.c (init_optabs): Initialize log10_optab and log2_optab.
* genopinit.c (optabs): Implement log10_optab and log2_optab
using log10?f2 and log2?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
(expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
* config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
log2, log2f and log2l built-ins as inline x87 intrinsics.
2004-02-11 Richard Henderson <rth@redhat.com>
PR target/1532
* flow.c (insn_dead_p): A clobber of a dead hard register is a
dead insn after reload.
2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
* tree.h (frame_base_decl): Add GTY marker.
* var-tracking.c (frame_base_decl): Likewise.
2004-02-11 Daniel Berlin <dberlin@dberlin.org>
* dwarf2out.c (output_loc_list): Remove no longer necessary, and now
incorrect, hunk.
(add_location_or_const_value_attribute): Use text_section_label,
not TEXT_SECTION_NAME.
2004-02-11 Per Bothner <per@bothner.com>
Represent column numbers using line-map's source_location.
The "next available source_location" is now managed internally by
line-maps.c rather than by clients.
* line-map.h (struct line_map): New field column_bits.
<from_line>: Rename field to start_location.
(struct line_maps): New fields highest_location and max_column_hint.
(linemap_check_files_exited): New declaration.
(linemap_line_start): New declaration.
(linemap_add): Remove from_line parameter; use highest_location field.
(SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
(SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
(CURRENT_LINE_MAP): Remove macro.
(linemap_position_for_column): New inline function.
* line-map.c (linemap_init): Clear new fields.
(linemap_check_files_exited): New function, extracted from ...
(linemap_free): Use linemap_check_files_exited.
(linemap_add): Remove from_line parameter. Various updates.
(linemap_line_start): New function.
(linemap_lookeup): Update for new field names.
* cpphash.h (struct cpp_reader) <map>: Field removed. Because
linemap_position_for_column may unpredictably change the current map,
it is cleaner and simpler for us to not cache it in cpp_reader.
(struct cpp_buffer): New sysp field.
Changed warned_cplusplus_comments and from_stage3 to bitfields.
* cppinit.c (cpp_read_min_file): pfile->map no longer exists.
* cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
current map using linemap_lookup.
(do_linemarker): Also set buffer's sysp field.
(destringize_and_run): No longer need to decrement current line.
* cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
(search_path_head, open_file_failed): Use buffer's sysp.
(cpp_make_system_header): Get current map using linemap_lookup.
Also set buffer's sysp flag.
* cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
* cpphash.h (CPP_INCREMENT_LINE): New macro.
(struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
(struct cpp_reader): ... and adding saved_line_base field.
* cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
Update accordingly. Don't adjust line.
(_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
* cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
(cpp_in_system_header): ... new inline function, using buffer's sysp.
* cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
* cpplex.c (_cpp_lex_direct): Likewise.
* cppmacro.c (_cpp_builtin_macro_text): Likewise.
* cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
* cpplib.h (struct cpp_token): Rename line field to src_loc.
Remove col field as it is now subsumed by src_loc.
* cpperror.c: Update various field, parameter, and macro names.
(print_location): If col==0, try SOURCE_COLUMN of line.
(cpp_error): Use cur_token's src_loc field, rather than line+col.
* cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
* cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
_cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
(_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
(_cpp_get_fresh_line): Don't need to adjust line for missing newline.
(_cpp_lex_direct): Use linemap_position_for_column.
* c-ppoutput.c (maybe_print_line, print_line): Don't take map
parameter. Instead get it from the line_table global. Adjust callers.
(print): Remove map field. Replace line field to src_line.
(init_pp_output, account_for_newlines, maybe_print_line): Adjust.
(cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
(pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
* cpptrad.c (copy_comment): Rename variable.
* c-lex.c (map): Remove static variable, for same reason we removed
cpp_reader's map field.
(cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
to call linemap_lookup.
(cb_line_change): Token's line field replaced by src_loc.
(fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
Don't save new_map.
* cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
source_location.
2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
* config/rs6000/altivec.md (*movv4si_internal): At least one
operand must be register_operand.
(*movv8hi_internal1): Likewise.
(*movv16qi_internal1): Likewise.
(*movv4sf_internal1): Likewise.
2004-02-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("*movv2si_internal"): Check for register
operand.
(movv4hi_internal): Same.
(movv2sf_internal): Same.
(movv1di_internal): Same.
2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
TARGET_OLDABI consistently.
* config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
mips_va_arg,override_options,compute_frame_size,
mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
and TARGET_OLDABI consistently.
* config/mips/mips.md (exception_receiver): Likewise.
* config/mips/linux64.h: Likewise.
2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (rs6000_override_options)
Set AltiVec ABI and vrsave as default for ppc64 linux.
(init_cumulative_args): Post error, if try to return
value in AltiVec register without enable AltiVec.
(function_arg_advance): Ditto for passing arguments.
2004-02-11 Richard Sandiford <rsandifo@redhat.com>
* emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
a label before updating its usage count.
2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
* doc/install.texi: Remove extra cd.
2004-02-10 Ziemowit Laski <zlaski@apple.com>
* c-common.c (vector_size_helper): Remove; call
reconstruct_complex_type() instead.
* tree.c (reconstruct_complex_type): New function
(formerly vector_size_helper() in c-common.c).
(make_vector): Make externally visible.
* tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add a prototype for
h8300_regs_ok_for_stm.
* config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
* config/h8300/h8300.md (stm_h8300s_2_advanced,
stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
ldm_h8300s_4_normal, ldm_h8300s_4): Use
h8300_regs_ok_for_stm().
2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
PR c/14088
* real.c (real_from_string): Look for 'X' as well as 'x' in
hexfloat strings.
2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Remove an incorrect comment about
peephole2. Add comments.
2004-02-10 Josef Zlomek <zlomekj@suse.cz>
PR/14058
* emit-rtl.c (set_decl_incoming_rtl): New.
* tree.h (set_decl_incoming_rtl): New.
* function.c (assign_parms): Use set_decl_incoming_rtl for setting
DECL_INCOMING_RTL.
* ada/misc.c (adjust_decl_rtl): Likewise.
2004-02-10 Per Bothner <per@bothner.com>
* c-opts.c (c_common_post_options): Don't emit working directory
in cpp output if -P was specified.
2004-02-10 Paolo Bonzini <bonzini@gnu.org>
PR c/14092
* fold-const.c (fold) <NEGATE_EXPR>: Convert result of
negate_expr back to the original type.
2004-02-10 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
bump retaddr here.
2004-02-10 Paolo Bonzini <bonzini@gnu.org>
* rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
gen_lowpart_SUBREG): Move under the file in which they
are actually declared.
2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
* doc/sourcebuild.texi: Add libada documentation.
* doc/install.texi: Update documentation on Ada build, now
that the GNAT lib and tools are built automatically.
2004-02-10 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
&& TARGET_IRIX.
2004-02-09 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
boundaries outside build_component_ref() call (a macro in ObjC++).
2004-02-09 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
(init_cumulative_args): Likewise.
(a7_overlap_mentioned_p): Delete prototype.
* config/xtensa/xtensa.c (struct machine_function): Replace
incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
Add set_frame_ptr_insn field.
(xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
(xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
if the operand is an argument in a7. If so, copy a7 to a new pseudo
at the function entry and replace the operand with the pseudo.
(init_cumulative_args): Remove unused arguments. Add new "incoming"
argument and record this flag in CUMULATIVE_ARGS.
(function_arg): Remove result_mode and special-case code to handle
arguments in a7. Instead, set need_a7_copy flag when there is an
incoming argument in a7.
(xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
and use the value recorded in cfun->machine->set_frame_ptr_insn.
(xtensa_builtin_saveregs): Check for negative gp_left value. Set
need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
special-case code.
(a7_overlap_mentioned_p): Delete.
* config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
(INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
arguments to init_cumulative_args and pass "incoming" flag instead.
(BLOCK_REG_PADDING): Delete.
* config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
checks for reload_in_progress and reload_completed. Update calls to
xtensa_copy_incoming_a7.
(ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
to call xtensa_copy_incoming_a7.
2004-02-09 DJ Delorie <dj@redhat.com>
* config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
longer modify standard_exec_prefix, standard_bindir_prefix, or
standard_startfile_prefix.
2004-02-09 James E Wilson <wilson@specifixinc.com>
PR c++/11295
* c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
to expand_expr_real call, and pass in alt_rtl as last argument.
PR libstdc++/5625
* builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
* builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
* builtins.def (BUILT_IN_EXTEND_POINTER): New.
* except.c (expand_builtin_extend_pointer): New.
* except.h (expand_builtin_extend_pointer): Declare.
2004-02-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
unaligned loads and stores.
2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
* config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
* config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
* config/mips/iris5.h: ... here.
* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
* config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
* config/mips/iris5.h: ... here.
2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac: Remove default executable files before AC_PROG_CC.
* configure: Regenerate.
2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
PR target/13721
* config/h8300/h8300.c (byte_reg): Call abort() if asked to
print a operand other than a register.
2004-02-09 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
tree code rather than call fold_convert, which doesn't specify a
default floating point to integer conversion.
2004-02-08 Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
code to support SGS assembler. Reformat adjacent code where possible.
* config/m68k/m68k.c (switch_table_difference_label_flag): Remove
definition.
* config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
for '%#'.
* config/m68k/linux.h, config/m68k/m68k.c,
* config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
macros and asm_printf() format strings.
* config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
* config/m68k/linux.h: Update copyright.
* config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2004-02-08 Andreas Schwab <schwab@suse.de>
Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
REGISTER_PREFIX.
* (M68K_FP_REG_NAME): New macro to specify an alternate name for the
frame pointer register, overridable by OS targets.
* (M68K_REGNAME): Macro to obtain register name for asm output,
eventually replacing %a6 with M68K_FP_REG_NAME.
* config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
* config/m68k/linux.h (REGISTER_NAMES): Likewise.
* config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
* config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
* config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
* target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
hook_rtx_tree_int_null.
* targhooks.c (default_struct_value_rtx): Remove.
* targhooks.h: Remove the prototype for
default_struct_value_rtx.
* config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
config/ip2k/ip2k.c, config/iq2000/iq2000.c,
config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
config/mn10300/mn10300.c, config/pdp11/pdp11.c,
config/rs6000/rs6000.c, config/s390/s390.c,
config/stormy16/stormy16.c, config/v850/v850.c,
config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
* doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
* README.Portability: Change "ISO C89" to "ISO C90".
* c-parse.in (primary, initelt): Likewise.
2004-02-08 Richard Sandiford <rsandifo@redhat.com>
* real.c (encode_ibm_extended): Normalize the input value before
converting it to a double. Handle the case where a normal value
rounds to infinity.
2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
* c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
warning.
* cse.c (preferrable): Change to preferable. Update all of its
callers.
* genautomata.c (ainsn): Change
first_ainsn_with_given_equialence_num to
first_ainsn_with_given_equivalence_num. Update all of its
references.
2004-02-08 Jan Hubicka <jh@suse.cz>
* schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2004-02-07 David Edelsohn <edelsohn@gnu.org>
* function.c (assign_parms): Fix formatting.
2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
* default.h (PROMOTE_PROTOTYPES): Remove.
* system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
EXPAND_BUILTIN_SAVEREGS): Poison.
* target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
hook_bool_tree_false.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
* target.h: Replace SETUP_INCOMING_VARARGS with
targetm.calls.setup_incoming_varargs().
* targhooks.c (default_promote_function_return): Remove.
(default_promote_prototypes): Likewise.
(default_struct_value_rtx): Always abort().
(default_expand_builtin_saveregs): Always print an error
message.
(default_setup_incoming_varargs): Do nothing.
(default_pretend_outgoing_varargs_named): Don't depend on
SETUP_INCOMING_VARARGS.
* targhooks.h: Remove the prototype for
default_promote_function_return and
default_promote_prototypes.
2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
* system.h (SHARED_SECTION_ASM_OP): Poison.
* varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
* doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2004-02-07 Zack Weinberg <zack@codesourcery.com>
Bug 13856
* c-decl.c (diagnose_mismatched_decls): Only give special
treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
is also true.
(merge_decls): Don't clear DECL_BUILT_IN_CLASS and
DECL_FUNCTION_CODE when defining a built-in function.
Don't update DECL_ESTIMATED_INSNS.
* dwarf2out.c (dwarf2out_decl): Don't ignore built-in
FUNCTION_DECLs.
* tree.h: Delete DECL_ESTIMATED_INSNS.
* tree-inline.c (struct inline_data): Delete inlined_insns field.
(expand_call_inline, optimize_inline_calls): Don't update
DECL_ESTIMATED_INSNS nor inlined_insns.
* cgraphunit.c (cgraph_analyze_function): Don't update
DECL_ESTIMATED_INSNS.
2004-02-07 Zack Weinberg <zack@codesourcery.com>
* c-common.c (shadow_warning): Delete.
* c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
* c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
* c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
* c-parse.in (free_parser_stacks): Delete.
2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
Use the top level mkinstalldirs, not the one in the gcc subdir.
* mkinstalldirs: Remove (from the gcc subdir).
2004-02-07 Roger Sayle <roger@eyesopen.com>
PR middle-end/13696
* fold-const.c (fold_convert): New function to provide type
conversion to the middle-end without using convert.
(negate_expr, associate_trees, size_diffop, omit_one_operand,
operand_equal_for_comparison_p, pedantic_omit_one_operand,
invert_truthvalue, optimize_bit_field_compare, range_binop,
decode_field_reference, make_range, build_range_check, unextend,
fold_truthop, extract_muldiv_1, fold_mathfn_compare,
fold_binary_op_with_conditional_arg, fold_inf_compare,
fold_single_bit_test, fold, multiple_of_p): Replace all calls to
convert with calls to fold_convert.
2004-02-07 Jan Hubicka <jh@suse.cz>
* genrecog.c (find_operand): add extra argument stop.
(validate_pattern): Verify that mach_dup is duplicating operand
defined lexically earlier.
2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
* config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
* system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
* config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
config/ia64/ia64.h, config/ip2k/ip2k.h,
config/iq2000/iq2000.h, config/mips/iris5.h,
config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
config/rs6000/aix51.h, config/rs6000/aix52.h,
config/rs6000/darwin.h, config/rs6000/rs6000.h,
config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
config/sparc/linux.h, config/sparc/linux64.h,
config/sparc/netbsd-elf.h, config/sparc/sparc.h,
config/xtensa/xtensa.h: Remove the definitions of
MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
MAX_WCHAR_TYPE_SIZE.
* doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
PR bootstrap/13990
* config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
gen_rtx_NE.
2004-02-07 Josef Zlomek <zlomekj@suse.cz>
* var-tracking.c (vt_add_function_parameters): Surround checkings by
#ifdef ENABLE_CHECKING and #endif.
2004-02-07 Roger Sayle <roger@eyesopen.com>
* fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
either (-A)-B or (-B)-A, if A or B is easily negated respectively.
(fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
integer types and floating point with unsafe_math_optimizations.
Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
Optimize A - B as A + (-B), if B is easily negated.
2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
* c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
config/m32r/linux.h, config/rs6000/ppc64-fp.c,
config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
Update copyright.
2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
* c-ppoutput.c, var-tracking.c: Fix comment typos.
2004-02-06 James E Wilson <wilson@specifixinc.com>
* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
glibc 2.3 or better.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2004-02-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
(SHLIB_MAPFILES): Add libgcc-ppc64.ver.
(SHLIB_MKMAP_OPTS): Delete.
(TARGET_LIBGCC2_CFLAGS): Add -specs.
(bispecs): Add rule.
* config/rs6000/libgcc-ppc64.ver: New file.
* config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
(__floatdidf, __floatdisf): Optimize multiply.
(__fixunstfdi): New function.
* config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
real and imag parts larger than one register.
(function_arg): Correct type of reg used when fp arg split partially
to stack.
* config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
and __MACH__ or __powerpc64__.
2004-02-06 Roger Sayle <roger@eyesopen.com>
Ulrich Weigand <uweigand@de.ibm.com>
* builtins.c (expand_builtin_signbit): Use extract_bit_field instead
of gen_highpart or gen_lowpart when the floating point format is
wider than the result mode.
2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
* dwarf2out.c (loclabel_num): Move into #ifdef
DWARF2_DEBUGGING_INFO.
2004-02-06 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_super_template) the 'class' field of
'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
(get_super_receiver): Likewise.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (check_eliminable_occurrences): Optimize the reset
of can_eliminate.
(eliminate_regs_in_insn): Likewise.
2004-02-06 Daniel Berlin <dberlin@dberlin.org>
Josef Zlomek <zlomekj@suse.cz>
* dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
at the beginning of function, call dwarf2out_var_location for
NOTE_INSN_VAR_LOCATION note.
(struct var_loc_node, struct var_loc_list_def, loclabel_num,
decl_loc_table): New.
(lookup_decl_loc): New function.
(add_var_loc_to_decl): New function.
(based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
only if can_use_fbreg.
(mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
functions.
(loc_descriptor): Likewise. Process VAR_LOCATION.
(concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
(loc_descriptor_from_tree): Call mem_loc_descriptor with
can_use_fbreg == true.
(add_location_or_const_value_attribute): Added parameter enum
dwarf_attribute attr, generate attribute ATTR. Create the location list.
(add_bound_info): Call loc_descriptor with can_use_fbreg == true.
(gen_formal_parameter_die): Call add_location_or_const_value_attribute
with attr == DW_AT_location.
(gen_subprogram_die): Generate the location list for DW_AT_frame_base
if frame_base_decl is defined and has a location list.
(gen_variable_die): Call add_location_or_const_value_attribute with
attr == DW_AT_location.
(dwarf2out_var_location): New function.
(dwarf2out_begin_function): New function.
(dwarf2out_init): Create decl_loc_table.
2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
* loop.c (force_movables): Transitively increase the priorities of
all insns forces by an insn, not just the first one.
2004-02-06 Josef Zlomek <zlomekj@suse.cz>
Daniel Berlin <dberlin@dberlin.org>
Josef Zlomek <zlomekj@suse.cz>
* Makefile.in (var-tracking.o): New.
* common.opt (fvar-tracking): New.
* flags.h (flag_var_tracking): New.
* gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
* opts.c (common_handle_option): Add OPT_fvar_tracking.
* print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
* rtl.c (note_insn_name): Likewise.
* rtl.def (VAR_LOCATION): New.
* rtl.h (NOTE_VAR_LOCATION): New.
(NOTE_VAR_LOCATION_DECL): New.
(NOTE_VAR_LOCATION_LOC): New.
(enum insn_note): NOTE_INSN_VAR_LOCATION was added.
(variable_tracking_main): New exported function.
* timevar.def (TV_VAR_TRACKING): New.
* toplev.c (enum dump_file_index): Added DFI_vartrack.
(dump_file): "vartrack" was added (-dV).
(flag_var_tracking): New.
(f_options): "var-tracking" was added.
(rest_of_handle_variable_tracking): New function.
(rest_of_compilation): Run variable tracking.
(process_options): If user has not specified flag_var_tracking set it
according to optimize, debug_info_level and debug_hooks.
* tree.h (frame_base_decl): New.
* var-tracking.c: New file.
* config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
(ia64_override_options): Set flags to run variable tracking in machine
dependent reorg instead of toplev.c.
(ia64_reorg): Run variable tracking if wanted.
* doc/invoke.texi: Mention variable tracking in -dV,
add and -fvar-tracking.
* doc/passes.texi: Added variable tracking pass.
Daniel Berlin <dberlin@dberlin.org>
* debug.h (struct gcc_debug_hooks): Added var_location debug hook.
* dbxout.c (dbx_debug_hooks): Likewise.
(xcoff_debug): Likewise.
* debug.c (do_nothing_debug_hooks): Likewise.
* dwarf2out.c (dwarf2_debug_hooks): Likewise.
* dwarfout.c (dwarf_debug_hooks): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
* final.c (final_scan_insn): Call var_location debug hook for each
NOTE_INSN_VAR_LOCATION.
2004-02-06 Jan Hubicka <jh@suse.cz>
* flow.c (update_life_info): Allocate reg_deaths when called from
scheudler.
(attempt_auto_inc): Update life ranges accordingly.
2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
PR debug/11816
* dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
* cfganal.c (flow_call_edges_add): Never split a libcall block.
2004-02-06 Daniel Berlin <dberlin@dberlin.org>
* dwarf2out.c (output_loc_list): Don't use deltas if we have
a separate line info table in use.
Use the correct size for terminators.
(output_die): Use offset, not delta.
2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi: Remove the pni option from -mfpmath=.
2004-02-06 Jan Hubicka <jh@suse.cz>
* recog.c (split_all_insns): Do not update reg info.
* regrename.c (regrename_optimize): Likewise.
* toplev.c (rest_of_handle_reorder_blocks): Likewise.
* flow.c (struct propagate_block_info): Add insn_num field.
(reg_deaths): New array.
(life_analysis): Free reg_deaths info.
(allocate_reg_life_data): Allocate reg_deaths array.
(propagate_one_insn): Use new array.
(init_propagate_block): Initialize it.
(free_propagate_block_info): Finish compuation of
REG_LIVE_LENGTH
(attempt_auto_inc): Sanity check that REG_INFO is not
computed at same time.
(mark_used_regs): Update new array.
* reg-stack.c (subst_stack_regs): Unshare clobbers before
substitution.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* config/s390/s390.md (*extendsiqi2_short_displ): Change to
*extendqisi2_short_displ.
2004-02-06 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
* calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
(emit_library_call_value_1): Likewise pass nargs.
* expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
* function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
* config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
parameter instead of scanning TYPE_ARGS_TYPES to count args.
* config/rs6000/rs6000-protos.h (init_cumulative_args): Update
prototype.
* config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
(INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
(INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
* config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
INIT_CUMULATIVE_ARGS.
* config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
* config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
possible.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
note containing (plus (reg) (const_int)), where reg is an
eliminable reg, then perform the register elimination without
depending on eliminate_regs().
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* config/arc/arc.c (arc_return_in_memory): Check the return
value of int_size_in_bytes against -1. Don't check
TREE_ADDRESSABLE.
* config/avr/avr.c (avr_return_in_memory): Check the return
value of int_size_in_bytes against -1.
* config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
* config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
Likewise.
* config/mcore/mcore.c (mcore_return_in_memory): Likewise.
* config/stormy16/stormy16.c (xstormy16_return_in_memory):
Likewise.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* config/frv/frv-protos.h: Remove the prototype for
frv_setup_incoming_varargs.
* config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
(frv_setup_incoming_varargs): Make it static.
* config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30-protos.h: Remove the prototype for
fr30_setup_incoming_varargs.
Update the prototypes for fr30_num_arg_regs and
fr30_function_arg_partial_nregs.
* config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(fr30_setup_incoming_varargs): Make it static.
Add argument second_time. Don't do anything when second_time
is nonzero.
(fr30_num_arg_regs): Change the type of the first argument to
enum machine_mode.
(fr30_function_arg_partial_nregs): Change the type of the
second argument to enum machine_mode.
* config/fr30/fr30.h (STRUCT_VALUE): Remove.
(SETUP_INCOMING_VARARGS): Remove.
2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
* config/arc/arc-protos.h: Remove the prototype for
arc_setup_incoming_varargs.
* config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(arc_setup_incoming_varargs): Make it static.
(arc_external_libcall): Likewise.
* config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
Remove the commented-out definition of
ASM_OUTPUT_EXTERNAL_LIBCALL.
2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
* config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
to $$(slibdir) in the installation commands.
2004-02-05 David Edelsohn <edelsohn@gnu.org>
* reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
with inner_regno, not regno.
* rtlanal.c (refers_to_regno_p): Same.
2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
* config.gcc: Remove i370 support.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
* doc/install.texi: Update automake and autoconf version
requirements. Note where to find gcj automake version.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (generate-manpages): Move dependencies to ...
(man): here.
* doc/makefile.texi: Document new targets.
* doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
PR/13485
Makefile.in (srcextra): Add a level of indirection to ...
(gcc.srcextra): ... here.
(po-generated): Delete.
(po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
options.c.
(start.encap): Remove superfluous lang.srcextra dependency.
objc/Make-lang.in (po-generated): Delete.
2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
* config/ia64/ia64.c (REG_GP): Remove.
2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2004-02-05 Devang Patel <dpatel@apple.com>
* dwarf2out.c (force_type_die): Look up input type itself
instead of root_type() of type.
2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("*tmqidi_ext"): New insn.
("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
pre-reload splitters are transformed to post-reload
define_insn_and_split patterns.
("*tmqisi_ext"): Renamed old "*tmqi_ext".
2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
* config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
TARGET_PROMOTE_PROTOTYPES.
2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
PR middle-end/13750
Revert:
2004-01-15 Geoffrey Keating <geoffk@apple.com>
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
* diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
msgid.
2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
* config/rs6000/altivec.md (*movv4si_internal): At least one
operand must be altivec_register_operand.
(*movv8hi_internal1): Likewise.
(*movv16qi_internal1): Likewise.
(*movv4sf_internal1): Likewise.
2004-02-05 David Edelsohn <edelsohn@gnu.org>
* configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
* configure: Regenerate.
2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
* doc/install.texi: Update description of --gxx-include-dir to
give correct default value.
2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8 with MAC_REG.
2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
* config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
gen_rtx_PARALLEL.
2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c: Update the comment about the file.
2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
* sourcebuild.texi (Test Idioms): Update testcase naming
conventions.
2004-02-04 Per Bothner <per@bothner.com>
Partially revert/redo 2003-10-01 change; fix -fworking-directory.
* c-ppoutput.c (pp_dir_change): New function.
* c-common.h (pp_dir_change): New declaration.
* cpplib.h (struct cpp_options): Remove working_directory field.
* cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
(cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
Don't handle -fworking_directory here, but in c_common_post_options.
(read_original_directory): Don't back up when done.
Don't clear no-longer used working_directory flag.
* cpplib.h: Update declarations to match.
* c-lex.c (cb_dir_change): Move to c-opts.c.
(init_c_lex): Don't set dir_change callback here, since we want
to set it even if flag_preprocess_only.
* c-opts.c (cb_dir_change): Function moved from c-lex.c.
(c_common_post_options): Set dir_change callback.
Call pp_dir_change if approporiate.
(finish_options): Don't call cpp_find_main_file here. Hence remove
unneeded parameter and result. Do LC_RENAME for <built-in>.
(c_common_post_options): Call cpp_read_main_file here instead.
(c_common_init): Update accordingly.
(push_command_line_include): Don't cpp_push_main_file.
Do LC_RENAME rather than LC_LEASE to get back to main file.
Compared to pre-10-01 version, inline cpp_rename_to_main_file.
(c_common_parse_file): Call cpp_read_main_file for subsequent main
files, but call finish_options for all files.
* c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
* fix-header.c (read_scan_file): Call cpp_read_main_file instead of
cpp_find_main_file + cpp_push_main_file.
* c-lex.c (fe_file_change): Don't set main_input_filename here.
* opts.c (handle_options): Only set main_input_filename first time.
2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
* config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2004-02-04 Geoffrey Keating <geoffk@apple.com>
* reload.c (find_equiv_reg): When checking for register overlap,
don't index hard_regno_nregs with a pseudo-reg.
2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2004-02-04 David Edelsohn <edelsohn@gnu.org>
* reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
against FIRST_PSEUDO_REGISTER.
2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in: Move target, host overrides after per-language
fragments.
* config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
(GNATLIBCFLAGS): Remove -g.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
config/ia64/ia64.c, config/ia64/unwind-ia64.c,
config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
config/pdp11/pdp11.c, config/rs6000/rs6000.c,
config/sparc/sparc.c, config/vax/vax.c: Revert the
replacements of "FALLTHRU" with "Fall through" done in the
previous patch.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* config/darwin.c, config/darwin.h, config/freebsd-spec.h,
config/arm/arm.c, config/arm/arm.md,
config/cris/cris-protos.h, config/fr30/fr30.c,
config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
config/ip2k/ip2k.md, config/ip2k/libgcc.S,
config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
config/m68k/m68k.c, config/m68k/netbsd-elf.h,
config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
config/ns32k/netbsd.h, config/ns32k/ns32k.c,
config/ns32k/ns32k.h, config/pdp11/pdp11.h,
config/rs6000/darwin-ldouble.c, config/s390/s390.h,
config/s390/s390.md, config/sparc/netbsd-elf.h,
config/sparc/openbsd.h, config/sparc/sparc.c,
config/xtensa/lib2funcs.S: Fix comment formatting.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.c, config/arc/arc.c,
config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
config/ia64/ia64.c, config/ia64/unwind-ia64.c,
config/iq2000/iq2000.c, config/m32r/m32r.c,
config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
config/rs6000/rs6000.h, config/sparc/sparc.c,
config/vax/vax.c: Fix comment typos. Follow spelling
conventions.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
caller-save.c, df.h, genconfig.c, global.c, lcm.c,
ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
config/arm/fpa.md, config/arm/iwmmxt.md,
config/arm/netbsd-elf.h, config/arm/netbsd.h,
config/m68hc11/m68hc11.md, config/mips/iris5.h,
config/mn10300/mn10300.md, config/rs6000/altivec.md,
config/sparc/netbsd-elf.h: Update copyright.
2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
for all modes whose size is greater than 8 bytes if ARCH32.
(sparc_va_arg): Handle all modes whose size is greater than 8 bytes
by reference if ARCH32.
2004-02-04 Aldy Hernandez <aldyh@redhat.com>
* cgraphunit.c (cgraph_postorder): Fix typo in comment.
2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
to before adddi3 insn patterns.
("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
"reload_insi"): Move to before addsi3 insn patterns.
2004-02-04 Mark Mitchell <mark@codesourcery.com>
* calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
parameter. Use it instead of current_function_is_thunk.
* function.h (struct function): Update documentation for is_thunk.
* tree.h (CALL_FROM_THUNK_P): New macro.
* config/alpha/alpha.c (alpha_sa_mask): Do not check
no_new_pseudos when testing current_function_is_thunk.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
TARGET_SETUP_INCOMING_VARARGS.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c (gen_rtx): Remove.
* genattrtab.c: Don't mention gen_rtx in a comment.
* rtl.h: Remove the prototype for gen_rtx.
* doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* config/arc/arc.h, config/fr30/fr30.h
(SETUP_INCOMING_VARARGS): Remove the target-independent
comments.
* doc/tm.texi: Don't mention deprecated target macros.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30.h (FUNCTION_VALUE): Remove the
target-independent comment.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
mention deprecated target macros.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* config.gcc: Remove obsolete ports and configurations.
* config/linux-aout.h, config/netware.h,
config/t-linux-gnulibc1, config/d30v/abi,
config/d30v/d30v-protos.h, config/d30v/d30v.c,
config/d30v/d30v.h, config/d30v/d30v.md,
config/d30v/libgcc1.asm, config/d30v/t-d30v,
config/dsp16xx/dsp16xx-modes.def,
config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
config/i370/README, config/i370/i370-c.c,
config/i370/i370-protos.h, config/i370/i370.c,
config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
config/i386/freebsd-aout.h, config/i386/linux-aout.h,
config/i386/moss.h, config/i386/netware.h,
config/i386/svr3.ifile, config/i386/svr3dbx.h,
config/i386/svr3gas.h, config/i386/svr3z.ifile,
config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
config/i960/i960-c.c, config/i960/i960-coff.h,
config/i960/i960-modes.def, config/i960/i960-protos.h,
config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
config/i960/rtems.h, config/i960/t-960bare,
config/m68k/hp310.h, config/m68k/hp320.h,
config/m68k/hp320base.h, config/m68k/m68kv4.h,
config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
Remove.
* doc/extend.texi, doc/install.texi, doc/invoke.texi,
doc/md.texi: Remove mentions of obsolete ports.
2004-02-04 Jan Hubicka <jh@suse.cz>
* alias.c (find_base_term, get_addr): Do not dereference NULL
pointer when all VALUE's locations has been invalidated.
(rtx_equal_for_memref_p): Simplify checking of VALUEs.
2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
* doc/invoke.texi (x86 options): Fix spelling/wording.
2004-02-03 Richard Sandiford <rsandifo@redhat.com>
* config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
put the original string in a comment.
* config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
* config/mips/mips.c (mips_output_ascii): Likewise.
* config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
* system.h (GIV_SORT_CRITERION): Poison.
* config/avr/avr.h (GIV_SORT_CRITERION): Remove.
* config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2004-02-03 Roger Sayle <roger@eyesopen.com>
PR target/9348
* expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
multiplies with a multiplication of the wrong signedness, its the
signedness of the multiplication that we've performed that needs to
be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
if expand_mult_highpart_adjust places the result in target.
2004-02-03 Richard Henderson <rth@redhat.com>
* varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
* config.gcc (sh[234]l): Use little endian fragments.
2004-02-03 Paul Koning <pkoning@equallogic.com>
* config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
* config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
* config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
floating point format.
(pdp11_f_format, pdp11_d_format): New real_format descriptors for
the above functions.
(output_move_quad): Output float values in correct target format.
(legitimate_const_double_p): New function.
* config/pdp11/pdp11.h: Fix typos.
(FLOAT_WORDS_BIG_ENDIAN): Add definition.
(TARGET_FLOAT_FORMAT): Ditto.
(pdp11_f_format, pdp11_d_format): Add external declarations.
(MAX_REGS_PER_ADDRESS): Corrected.
(LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
(PRINT_OPERAND): Output float literals in target format.
2004-02-03 Mark Mitchell <mark@codesourcery.com>
PR c++/13975
* tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
TI_PRIVATE.
(access_public_node): Redefine.
(access_protected_node): Likewise.
(access_private_node): Likewise.
* tree.c (build_common_tree_nodes): Create access_public_node,
access_protected_node, and access_private_node.
2004-02-03 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
(MASK_INLINE_INT_DIV_THR): Ditto.
(MASK_INLINE_SQRT_LAT): Ditto.
(MASK_INLINE_SQRT_THR): Ditto.
(MASK_DWARF2_ASM): Ditto.
(MASK_EARLY_STOP_BITS): Ditto.
2004-02-02 Paul Brook <paul@codesourcery.com>
Merge from csl-arm-branch.
2004-01-30 Paul Brook <paul@codesourcery.com>
* aof.h (REGISTER_NAMES): Add vfp reg names
(ADDITIONAL_REGISTER_NAMES): Ditto.
* aout.h (REGISTER_NAMES): Ditto.
(ADDITIONAL_REGISTER_NAMES): Ditto.
* arm-protos.h: Update/Add Prototypes.
* arm.c (init_fp_table): Rename from init_fpa_table. Update users.
Only allow 0.0 for VFP.
(fp_consts_inited): Rename from fpa_consts_inited. Update users.
(values_fp): Rename from values_fpa. Update Users.
(arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
Update users. Only check valid constants for this hardware.
(arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
Only allow consts for FPA.
(arm_float_add_operand): Rename from fpa_add_operand. Update users.
Only allow consts for FPA.
(use_return_insn): Check for saved VFP regs.
(arm_legitimate_address_p): Handle VFP DFmode addressing.
(arm_legitimize_address): Ditto.
(arm_general_register_operand): New function.
(vfp_mem_operand): New function.
(vfp_compare_operand): New function.
(vfp_secondary_reload_class): New function.
(arm_float_compare_operand): New function.
(vfp_print_multi): New function.
(vfp_output_fstmx): New function.
(vfp_emit_fstm): New function.
(arm_output_epilogue): Output VPF reg restore code.
(arm_expand_prologue): Output VFP reg save code.
(arm_print_operand): Add 'P'.
(arm_hard_regno_mode_ok): Return modes for VFP regs.
(arm_regno_class): Return classes for VFP regs.
(arm_compute_initial_elimination_offset): Include space for VFP regs.
(arm_get_frame_size): Ditto.
* arm.h (FIXED_REGISTERS): Add VFP regs.
(CALL_USED_REGISTERS): Ditto.
(CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
(FIRST_VFP_REGNUM): Define.
(LAST_VFP_REGNUM): Define.
(IS_VFP_REGNUM): Define.
(FIRST_PSEUDO_REGISTER): Include VFP regs.
(HARD_REGNO_NREGS): Handle VFP regs.
(REG_ALLOC_ORDER): Add VFP regs.
(enum reg_class): Add VFP_REGS.
(REG_CLASS_NAMES): Ditto.
(REG_CLASS_CONTENTS): Ditto.
(CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
(REG_CLASS_FROM_LETTER): Add 'w'.
(EXTRA_CONSTRAINT_ARM): Add 'U'.
(EXTRA_MEMORY_CONSTRAINT): Define.
(SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
(SECONDARY_INPUT_RELOAD_CLASS): Ditto.
(REGISTER_MOVE_COST): Ditto.
(PREDICATE_CODES): Add arm_general_register_operand,
arm_float_compare_operand and vfp_compare_operand.
* arm.md (various): Rename as above.
(divsf3): Enable when TARGET_VFP.
(divdf3): Ditto.
(movdfcc): Ditto.
(sqrtsf2): Ditto.
(sqrtdf2): Ditto.
(arm_movdi): Disable when TARGET_VFP.
(arm_movsi_insn): Ditto.
(movsi): Only split with general regs.
(cmpsf): Use arm_float_compare_operand.
(push_fp_multi): Restrict to TARGET_FPA.
(vfp.md): Include.
* vfp.md: New file.
* fpa.md (various): Rename as above.
* doc/md.texi: Document ARM w and U constraints.
2004-01-15 Paul Brook <paul@codesourcery.com>
* config.gcc: Add with_fpu. Allow with-float=softfp.
* config/arm/arm.c (arm_override_options): Rename *-s to *s.
Break out of loop when we find a float-abi. Fix typo.
* config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
Set -mfloat-abi=.
* doc/install.texi: Document --with-fpu.
2003-01-14 Paul Brook <paul@codesourcery.com>
* config.gcc (with_arch): Add armv6.
* config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
* config/arm/arm.c (arm_overrride_options): Ditto.
2004-01-08 Richard Earnshaw <rearnsha@arm.com>
* arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
(FL_ARCH6): Renamed from FL_ARCH6J.
(arm_arch3m): Renamed from arm_fast_multiply.
(arm_arch6): Renamed from arm_arch6j.
* arm.h: Update all uses of above.
* arm-cores.def: Likewise.
* arm.md: Likewise.
* arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
not arm6j. Add entry for arch armv6.
2004-01-07 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_emit_extendsi): Delete.
* arm-protos.h (arm_emit_extendsi): Delete.
* arm.md (zero_extendhisi2): Also handle zero-extension of
non-subregs.
(zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
(thumb_zero_extendhisi2): Only match if not v6.
(arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
(thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
(thumb_extendqisi2): Likewise.
(thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
(thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
(thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
(thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
(arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
(arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
(arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
(arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
(arm_extendqisi2addsi): Likewise.
2003-12-31 Mark Mitchell <mark@codesourcery.com>
Revert this change:
* config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
+ REG addressing modes.
* config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
+ REG addressing modes.
2003-12-30 Mark Mitchell <mark@codesourcery.com>
* config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
CONSTANT_P_RTX.
2003-30-12 Paul Brook <paul@codesourcery.com>
* longlong.h: protect arm inlines with !defined (__thumb__)
2003-30-12 Paul Brook <paul@codesourcery.com>
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
* builtins.c (expand_builtin_apply_args_1): Fix typo in previous
change.
2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
* builtins.c (expand_builtin_apply_args_1): Add pretend args size
to the virtual incoming args pointer for downward stacks.
2003-12-29 Paul Brook <paul@codesourcery.com>
* config/arm/arm-cores.def: Add cost function.
* config/arm/arm.c (arm_*_rtx_costs): New functions.
(arm_rtx_costs): Remove
(struct processors): Add rtx_costs field.
(all_cores, all_architectures): Ditto.
(arm_override_options): Set targetm.rtx_costs.
(thumb_rtx_costs): New function.
(arm_rtx_costs_1): Remove cases handled elsewhere.
* config/arm/arm.h (processor_type): Add COSTS parameter.
2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
* config/arm/arm.md (generic_sched): arm926 has its own scheduler.
(arm926ejs.md): Include it.
* config/arm/arm926ejs.md: New pipeline description.
2003-12-24 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_arch6j): New variable.
(arm_override_options): Set it.
(arm_emit_extendsi): New function.
* config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
* config/arm/arm.h (arm_arch6j): Declare.
* config/arm/arm.md: Add sign/zero extend insns.
2003-12-23 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (all_architectures): Add armv6.
* doc/invoke.texi: Document it.
2003-12-19 Paul Brook <paul@codesourcery.com>
* config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
insn patterns to match.
* config/arm/arm-generic.md: Ditto.
* config/arm/cirrus.md: Ditto.
* config/arm/fpa.md: Ditto.
* config/amm/iwmmxt.md: Ditto.
* config/arm/arm1026ejs.md: Ditto.
* config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
for 11_loadb.
2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
* config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
* config/arm/arm.c (arm_adjust_cost): Check shift cost for
TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
(arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
arm_no_early_mul_dep): Correctly deal with conditional execution,
parallels and single shift operations.
(arm_no_early_alu_shift_value_dep): Define.
* arm.md (attr type): Replace 'normal' with 'alu',
'alu_shift' and 'alu_shift_reg'.
(attr core_cycles): Adjust.
(*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
*shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
*not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
*cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
*arith_shiftsi_compare0_scratch, *sub_shiftsi,
*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
*if_shift_move, *if_move_shift, *if_shift_shift): Set type
attribute appropriately.
* config/arm/arm1026ejs.md (alu_op): Adjust.
(alu_shift_op, alu_shift_reg_op): New.
* config/arm/arm1136.md: Add better bypasses for early
registers. Remove load[234] and store[234] bypasses.
(11_alu_op): Adjust.
(11_alu_shift_op, 11_alu_shift_reg_op): New.
2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
* config/arm/arm-protos.h (arm_no_early_store_addr_dep,
arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
* config/arm/arm.c (arm_no_early_store_addr_dep,
arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
* config/arm/arm1026ejs.md: Add load-store bypass.
* config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
Add bypasses between instructions.
2003-12-10 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_fpu_model): New variable.
(arm_fload_abi): New variable.
(target_fpe_name): Rename from target_fp_name.
(target_fpu_name): New variable.
(arm_is_cirrus): Remove.
(fpu_desc): New struct.
(all_fpus): Define.
(pf_model_for_fpu): Define.
(all_loat_abis): Define.
(arm_override_options): Set fp arch flags based on -mfpu=
and -float-abi=.
(FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
(LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
(*): Use new TARGET_* flags.
* config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
(TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
(TARGET_SOFT_FLOAT): Ditto.
(TARGET_SOFT_FLOAT_ABI): New.
(TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
TARGET_HARD_FLOAT.
(TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
(TARGET_OPTIONS): Add -mfpu=.
(FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
(LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
(arm_pf_model): Define.
(arm_float_abi_type): Define.
(fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
* config/arm/arm.md: Use new TARGET_* flags.
* config/arm/cirrus.md: Ditto.
* config/arm/fpa.md: Ditto.
* config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
* config/arm/semi.h (ASM_SPEC): Ditto.
* config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
(FPUTYPE_DEFAULT): Set to VFP.
* doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2003-11-22 Phil Edwards <phil@codesourcery.com>
PR target/12476
* config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
'bx' instead of 'b' to avoid branch range restrictions. Output
the thunk immediately before the thunked-to function.
* config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
.thumb_func if a thunk is being generated. Emit .code 16 along
with .thumb_func if a thunk is not being generated.
2003-11-15 Nicolas Pitre <nico@cam.org>
* config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
* config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
(lshrdi3_iwmmxt): Renamed from lshrdi3.
* config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2003-11-12 Steve Woodford <scw@wasabisystems.com>
Ian Lance Taylor <ian@wasabisystems.com>
* config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2003-11-05 Phil Edwards <phil@codesourcery.com>
* config/arm/arm.md (insn): Add new V6 instruction names.
(generic_sched): New attr.
* config/arm/arm-generic.md: Use generic_sched here.
* config/arm/arm1026ejs.md: Do not model fetch/issue/decode
stages of pipeline. Adjust latency counts accordingly.
* config/arm/arm1136jfs.md: New file.
2003-10-28 Mark Mitchell <mark@codesourcery.com>
* config/arm/arm.h (processor_type): New enumeration type.
(CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
(CPP_CPU_ARCH_SPEC): Likewise.
* config/arm/arm.c (arm_tune): New variable.
(all_cores): Use cores.def.
(all_architectures): Add representative processor.
(arm_override_options): Restructure way in which tuning
information is deduced.
* arm.md: Update "insn" and "type" attributes throughout.
(insn): New attribute.
(type): Compute "mult" from "insn" attribute. Add load2,
load3, load4 alternatives.
(arm automaton): Move to arm-generic.md.
* config/arm/arm-cores.def: New file.
* config/arm/arm-generic.md: Likewise.
* config/arm/arm1026ejs.md: Likewise.
2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Remove -mflat and
all -mxxx (xxx:chip) options.
* config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
* config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
* config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
* config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
* config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
* config/sparc/sparc.c: Likewise.
(sparc_output_function_prologue): Remove TARGET_FLAT handling.
(sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
(sparc_output_function_epilogue): Remove TARGET_FLAT handling.
(sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
(struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
(sparc_flat_must_save_register_p): Likewise.
(sparc_flat_compute_frame_size): Likewise.
(sparc_flat_save_restore): Likewise.
(sparc_flat_function_prologue): Likewise.
(sparc_flat_function_epilogue): Likewise.
(sparc_flat_epilogue_delay_slots): Likewise.
(sparc_flat_eligible_for_epilogue_delay): Likewise.
(sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
* config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
(TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
(SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
(CONDITIONAL_REGISTER_USAGE): Likewise.
(FRAME_POINTER_REQUIRED): Likewise.
(INITIAL_ELIMINATION_OFFSET): Likewise.
(BASE_RETURN_VALUE_REG): Likewise.
(BASE_OUTGOING_VALUE_REG): Likewise.
(BASE_PASSING_ARG_REG): Likewise.
(BASE_INCOMING_ARG_REG): Likewise.
(INCOMING_REGNO): Likewise.
(OUTGOING_REGNO): Likewise.
(LOCAL_REGNO): Likewise.
(DELAY_SLOTS_FOR_EPILOGUE): Likewise.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
(EPILOGUE_USES): Likewise.
* config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
("flat" attribute): Delete.
(do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
handling.
(call followed by jump define_peephole's): Delete.
(exception_receiver): Likewise.
(builtin_setjmp_receiver): Likewise.
* config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2004-02-03 Paolo Bonzini <bonzini@gnu.org>
PR c/11658
PR c/13994
* Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
on langhooks.h.
* objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
* c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
Include langhooks.h. Replace c_common_truthvalue_conversion
with the truthvalue_conversion language hook throughout.
(expr_no_commas): Call default_conversion before save_expr
for the first term of the production 'x ? : y'.
* c-common.c (c_common_truthvalue_conversion): Remove
obsolete block. Invoke recursively the hook instead
of this function.
* c-convert.c (convert): handle ERROR_MARK_NODE.
* c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
returned by the truthvalue_conversion language hook.
* c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
c_objc_common_truthvalue_conversion.
* c-objc-common.c (c_objc_common_truthvalue_conversion):
New function.
* c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
* objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
c_objc_common_truthvalue_conversion.
2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
* config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
of gen_rtx.
(LIBCALL_VALUE): Likewise.
* config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
gen_rtx_CC0 instead of gen_rtx.
* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
(m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
gen_rtx.
(m68hc11_emit_logical): Likewise.
2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
config/m32r/m32r.md, config/m68hc11/m68hc11.c,
config/mips/mips.md, config/mmix/mmix.c,
config/mn10300/mn10300.c, config/mn10300/mn10300.md,
config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
config/rs6000/altivec.md, config/s390/s390.c,
config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
Use const0_rtx instead of GEN_INT (0). Do the same for other
constants that are readily available.
2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
* doloop.c, optabs.c, regmove.c, sched-deps.c,
config/i386/i386.c, config/i386/i386.md: Use const0_rtx
instead of GEN_INT (0). Do the same for other constants that
are readily available.
2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_set): Use gen_rtx_fmt_e instead of
gen_rtx.
* emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
instead of gen_rtx.
* reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
gen_rtx.
* config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
gen_rtx_ASHIFT instead of gen_rtx.
(udivmodqi4): Likewise.
2004-02-02 Richard Henderson <rth@redhat.com>
PR target/13789
* expr.c (store_expr): Use force_operand before emit_move_insn.
2004-02-02 Jeff Law <law@redhat.com>
Roger Sayle <roger@eyesopen.com>
* tree.c (commutative_tree_code, associative_tree_code): New
functions.
(iterative_hash_expr): Use commutative_tree_code.
* tree.h (commutative_tree_code, associative_tree_code): Declare.
* fold-const.c (operand_equal_p): Use commutative_tree_code
rather than inlining the commutativity check.
(fold): Likewise.
2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
* system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
* config/frv/frv-protos.h: Remove the prototype for
frv_function_arg_keep_as_reference.
* config/frv/frv.c (frv_function_arg_keep_as_reference):
Remove.
* config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
* config/stormy16/stormy16.h: Remove the commented-out
definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2004-02-03 Alan Modra <amodra@bigpond.net.au>
PR target/13914
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
for retaddr_column.
2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
* genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
gen_rtx.
2004-02-02 Eric Christopher <echristo@redhat.com>
Zack Weinberg <zack@codesourcery.com>
* c-opts.c (c_common_handle_option): Add -finput-charset.
* c.opt: Ditto.
* cppcharset.c (one_iso88591_to_utf8): Remove.
(convert_iso88591_utf8): Ditto.
(conversion_tab): Remove 8859-1 converter.
(_cpp_input_to_utf8): Remove.
(_cpp_init_iconv_buffer): Ditto.
(_cpp_close_iconv_buffer): Ditto.
(_cpp_convert_input): New function.
(_cpp_default_encoding): Ditto.
* cpphash.h: Add/remove prototypes for above.
* cppfiles.c (read_file_guts): Use _cpp_convert_input.
* cppinit.c (cpp_create_reader): Use _cpp_default_encoding
for narrow execution and input character sets.
* cpplib.c (cpp_push_buffer): Delete uses of removed functions.
* doc/cppopts.texi: Document -finput-charset.
2004-02-02 David Edelsohn <edelsohn@gnu.org>
* rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
against FIRST_PSEUDO_REGISTER.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Further improve.
2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
config/h8300/h8300.c, config/ip2k/ip2k.md,
config/iq2000/iq2000.c, config/mips/mips.c,
config/rs6000/rs6000.c, config/rs6000/rs6000.md,
config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
config/v850/v850.md: Fix indentation.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_slotno): Align TImode
arguments on a 16-byte boundary in the parameter array if ARCH64.
Split handling of TFmode.
2004-02-02 Paolo Bonzini <bonzini@gnu.org>
* rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
Don't test CONSTANT_P (x).
(reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
Fix misindentation.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
* config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
config/iq2000/iq2000.c, config/m32r/m32r.c,
config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
config/mn10300/mn10300.c, config/rs6000/rs6000.c,
config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
config/stormy16/stormy16.c, config/v850/v850.md,
config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
* config/mcore/mcore.c (block_move_sequence): Replace
gen_rtx_CONST_INT with GEN_INT.
2004-02-02 Jan Hubicka <jh@suse.cz>
* alias.c (record_set): Use hard_regno_nregs.
* bt-load.c (find_btr_reference, note_btr_set): Likewise.
* builtins.c (apply_args_size): Likewise.
* caller-save.c (setup_save_areas, save_call_clobbered_regs,
mark_set_regs, add_stored_regs, mark_referenced_regs,
insert_restore, insert_save, insert_one_insn): Likewise.
* cfgcleanup.c: Include regs.h
(mark_effect, mentions_nonequal_regs): Likewise.
* cfgrtl.c (mark_killed_regs): Likewise
* combine.c (update_table_tick, record_value_for_reg,
record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
reg_bitfield_target_p, distribute_notes): Likewise.
* cse.c (mention_regs, insert, invalidate, invalidate_for_call,
exp_equiv_p, cse_insn): Likewise.
* cselib.c (cselib_lookup): Likewise.
(cselib_invalidate_regno, cselib_record_set): Likewise.
* df.c (df_ref_record): Likewise.
* dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
Likewise.
* flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
count_or_remove_death_notes_bb): Likewise.
* function.c (aggregate_value_p, keep_stack_depressed): Likewise.
* gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
* integrate.c (mark_stores): Likewise.
* jump.c (delete_prior_computation): Likewise.
* lcm.c (reg_dies, reg_becomes_live): Likewise.
* local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
* loop.c (LOOP_REGNO_NREGS): Likewise.
* postreload.c (reload_combine, reload_combine_note_store,
reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
* ra-colorize.c (combine, color_usable_p, get_free_reg,
calculate_dont_begin, calculate_dont_begin, colorize_one_web,
try_recolor_web, insert_coalesced_conflicts, check_colors,
break_precolored_alias): Likewise.
* ra-debug.c: Include regs.h
(ra_print_rtx_object): Likewise.
* ra-rewrite (choose_spill_colors): Likewise.
(spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
* ra.c (init_ra): Likewise.
* recog.c (reg_fits_class_p, peep2_reg_dead_p,
peep2_find_free_register): Likewise.
* reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
* regclass.c (hard_regno_nregs): New array.
(init_reg_modes_once): Initialize it.
(choose_hard_reg_mode): Use it.
(record_reg_classes): Likewise.
* regmove.c (mark_flags_life_zones): Likewise.
* regrename.c (note_sets, clear_dead_regs, regrename_optimize,
scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
copy_value, maybe_mode_change, find_oldest_value_reg,
copyprop_hardreg_forward_1):
* regs.h (hard_regno_nregs): Declare.
* realod.c (reload_inner_reg_of_subreg): Use it.
(push_reload, combine_reloads, find_dummy_reload,
hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
reload_adjust_reg_for_mode): Likewise.
* reload1.c (compute_use_by_pseudos, count_pseudo,
count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
allocate_reload_reg, choose_reload_regs, emit_reload_insns,
delete_output_reload): Likewise.
* resource.c (update_live_status, mark_referenced_resources,
mark_set_resources, mark_target_live_regs): Likewise.
* rtlanal.c: Include regs.h
(refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
dead_or_set_regno_p, find_regno_note, find_reg_fusage,
subreg_regno_offset, subreg_offset_representable_p,
hoist_test_store): Likewise.
* sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* stmt.c: Include regs.h
(decl_conflicts_with_clobbers_p): Likewise.
* varasm.c (make_decl_rtl): Likewise.
* Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
config/arm/linux-gas.h, config/arm/netbsd-elf.h,
config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
config/iq2000/iq2000.h, config/m32r/m32r.c,
config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
config/m68hc11/m68hc11.md, config/m68k/m68k.md,
config/mcore/mcore.c, config/mcore/mcore.h,
config/mcore/mcore.md, config/mips/mips.c,
config/ns32k/ns32k.h, config/ns32k/ns32k.md,
config/rs6000/rs6000.c, config/s390/s390.c,
config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
"gen_rtx (FOO, " with "gen_rtx_FOO (".
2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two peephole2's): New.
2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
(CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
(ASM_CPU_SPEC): Likewise
* config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
(ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2004-02-01 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
(expand_builtin): Always call expand_builtin_pow.
2004-02-01 Roger Sayle <roger@eyesopen.com>
* builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
BUILT_IN_SIGNBITL): New GCC builtins.
* builtins.c (expand_builtin_signbit): New function to RTL expand
calls to signbit, signbitf and signbitl as inline intrinsics.
(expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
(fold_builtin_signbit): New function to perform constant folding
of signbit, signbitf and signbitl.
(fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
* doc/extend.texi: Document new signbit{,f,l} builtins.
2004-02-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2004-02-01 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (PREDICATE_CODES): Remove entries for
"mips_const_double_ok" and "simple_memory_operand", which were
removed from the MIPS port with the mips-3_4-rewrite branch merge.
* config/mips/mips.c (mips16_lay_out_constants): Update comment
for removal of simple_memory_operand.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* config/c4x/c4x.md: Use GEN_INT instead of
gen_rtx (CONST_INT, ...).
2004-01-31 Richard Henderson <rth@redhat.com>
* varasm.c (output_constant_pool): Don't zap the pool.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* genrecog.c (decision_type): Add DT_const_int.
(write_cond) [DT_const_int]: Print a comparison against small
constant.
(write_node): Simplify comparisons against small constants
before printing tests.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
instead of gen_rtx_CONST_INT.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
instead of gen_rtx_CONST_INT.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
hook_bool_CUMULATIVE_ARGS_false.
* targhooks.c (default_strict_argument_naming): Rename to
hook_bool_CUMULATIVE_ARGS_false.
* targhooks.h: Update the prototype for
default_strict_argument_naming.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
* config/sh/sh.h: Likewise.
* config/sh/sh.md: Likewise.
2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Restructure and update.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
STRICT_ARGUMENT_NAMING): Poison.
* target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
hook_bool_tree_false.
* targhooks.c (default_promote_function_args): Remove.
(default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
Don't check incoming.
(default_strict_argument_naming): Don't use
STRICT_ARGUMENT_NAMING.
* targhooks.h: Remove the prototype for
default_promote_function_args.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/i386-protos.h: Remove the prototype for
ix86_setup_incoming_varargs.
* config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
(ix86_setup_incoming_varargs): Make it static.
* config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* alloc-pool.c: Fix comment typos.
* builtin-types.def: Likewise.
* builtins.def: Likewise.
* c-pretty-print.c: Likewise.
* df.h: Likewise.
* reload1.c: Likewise.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Follow spelling conventions.
* doc/tm.texi: Likewise.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* doc/install.texi: Fix typos.
* doc/invoke.texi: Likewise.
2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Do not treat virtual
registers as pointers.
* config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2004-01-31 Paolo Bonzini <bonzini@gnu.org>
* combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
and restore it to gen_lowpart_general on exit.
(gen_lowpart_for_combine): Adjust all callers to go through
gen_lowpart.
* cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
and restore it to gen_lowpart_general on exit.
(gen_lowpart_if_possible): Adjust all callers to go through
gen_lowpart.
* emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
(gen_lowpart): Declare as pointer to function, initialized to
gen_lowpart_general.
* rtl.h (gen_lowpart): Declare as pointer to function.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
* calls.c: Likewise.
* emit-rtl.c: Likewise.
* function.c: Likewise.
* reload1.c: Likewise.
* config/i386/cygming.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/winnt.c: Likewise.
2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
PR bootstrap/9249
* doc/install.texi: document --enable-__cxa_atexit option.
* configure.ac: Disable __cxa_atexit if not supported.
* configure: Regenerate.
2003-01-30 Daniel Berlin <dberlin@dberlin.org>
* ggc-zone.c (ggc_free): New function.
2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
config/alpha/alpha.c, config/alpha/alpha.h,
config/alpha/alpha.md, config/alpha/unicosmk.h,
config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
config/c4x/c4x-protos.h, config/c4x/c4x.md,
config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
config/frv/frvend.c, config/i386/cygming.h,
config/i386/djgpp.h, config/i386/emmintrin.h,
config/i386/gthr-win32.c, config/i386/i386-interix.h,
config/i386/i386-protos.h, config/i386/openbsd.h,
config/i386/winnt.c, config/i386/xm-mingw32.h,
config/i386/xmmintrin.h, config/ia64/ia64.md,
config/iq2000/iq2000.md, config/m32r/m32r.md,
config/m68k/m68k.md, config/mcore/mcore-elf.h,
config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
config/mips/iris5gas.h, config/mips/iris6.h,
config/mips/iris6gas.h, config/mips/linux.h,
config/mips/mips.md, config/mips/netbsd.h,
config/mips/openbsd.h, config/mips/windiss.h,
config/pa/fptr.c, config/rs6000/aix.h,
config/rs6000/altivec.h, config/rs6000/darwin.h,
config/rs6000/xcoff.h, config/s390/s390-protos.h,
config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
config/sparc/sol2.h: Update copyright.
2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (abs_docdir, abs_srcdir): Define.
(doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
* genconfig.c (main): Have CC0_P check its operand even on a
target without cc0.
2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.c: Remove mentions of deprecates macros
in comments, remove some target-independent comments about target
macros, and/or add minimal function comments for target hook
implementations.
* config/avr/avr.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.c: Likewise.
* config/iq2000/iq2000.c: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68hc11/m68hc11.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/pa/pa.c: Likewise.
* config/pdp11/pdp11.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/xtensa/xtensa.c: Likewise.
2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
PR optimization/12147
* reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
RELOAD_FOR_OPADDR_ADDR.
(reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
might be reused as RELOAD_FOR_OPADDR_ADDR register.
2004-01-30 Jan Hubicka <jh@suse.cz>
* reload.c (get_secondary_mem): Fix updating of
secondary_memlocs_elim_used.
2004-01-30 Richard Henderson <rth@redhat.com>
* varasm.c (struct rtx_const, struct pool_constant): Remove.
(MAX_RTX_HASH_TABLE): Remove.
(const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
(first_pool, last_pool, pool_offset): Remove.
(struct rtx_constant_pool): Split out from ...
(struct varasm_status): ... here. Reference one via pointer.
(struct constant_descriptor_rtx): Merge struct pool_constant.
(SYMHASH): Remove.
(decode_rtx_const): Remove.
(const_hash_rtx, compare_constant_rtx): Remove.
(record_constant_rtx): Remove.
(const_desc_rtx_hash, const_desc_rtx_eq): New.
(const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
(const_rtx_hash_1, const_rtx_hash): New.
(init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
(simplify_subtraction): Use simplify_rtx.
(force_const_mem): Rewrite to use new data structures.
(find_pool_constant): Likewise.
(get_pool_constant, get_pool_constant_mark,
get_pool_constant_for_function, get_pool_mode,
get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
(output_constant_pool_2): Split out from output_constant_pool.
(output_constant_pool_1): Likewise. Use new pool datastructures.
(output_constant_pool): Zap entire pool datastructure.
(mark_constant): Use new pool datastructures.
(mark_constants): Use for_each_rtx.
(mark_constant_pool): Use new pool datastructures.
2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
Copy operands[1] to pseudo for simplify_gen_subreg.
2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
* gcse.c (bypass_block): Fix a typo in the previous check-in
to the file.
2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
* toplev.c: Include alloc-pool.h.
* Makefile.in (toplev.c): Update dependencies.
2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* combine.c (simplify_shift_const, case XOR): Be careful when
commuting XOR with ASHIFTRT.
2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc-protos.h: Remove the prototype for
sparc_builtin_saveregs.
* config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
(sparc_builtin_saveregs): Make it static.
(sparc_promote_prototypes): New.
(sparc_struct_value_rtx): Likewise.
(sparc_return_in_memory): Likewise.
* config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
(PROMOTE_FUNCTION_RETURN): Likewise.
(RETURN_IN_MEMORY): Likewise.
(STRUCT_VALUE): Likewise.
(STRUCT_VALUE_INCOMING): Likewise.
(EXPAND_BUILTIN_SAVEREGS): Likewise.
(STRICT_ARGUMENT_NAMING): Likewise.
(PROMOTE_PROTOTYPES): Likewise.
* config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/12818
* varasm.c (const_hash_1) <STRING_CST>: Use the
address to compute the hash value if flag_writable_strings.
(compare_constant) <STRING_CST>: Compare the addresses
if flag_writable_strings.
(build_constant_desc): Do not copy the expression for a
STRING_CST if flag_writable_strings.
2004-01-30 Jan Hubicka <jh@suse.cz>
* alloc-pool.c: Include hashtab.h
(alloc_pool_descriptor): New structure
(alloc_pool_hash): New global variable.
(hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
(create_alloc_pool): Update statistics.
(free_alloc_pool): Likewise.
(pool_alloc): Likewise.
(output_info): New structure
(print_statistics, dump_alloc_pool_statistics): New function.
* alloc-pool.h (alloc_pool_def): Turn name to be constant.
(dump_alloc_pool_statistics): Declare.
* toplev.c (finalize): Dump statistics.
* reload.c (secondary_memlocs_elim_used): New static variable.
(get_secondary_mem): Update it.
(find_reloads): Use it.
2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
* toplev.c: Fix broken checkin of 2003-12-30, again.
2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
* configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
s390*-*-* targets by specifying a 'nop' insn.
* configure: Regenerate.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/11475
* config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2004-01-29 Jakub Jelinek <jakub@redhat.com>
* emit-rtl.c (change_address): Use XEXP (memref, 0) instead
of addr when creating MEM copy.
2004-01-29 Devang Patel <dpatel@apple.com>
* dwarf2out.c (gen_field_die): Do not equate decl number to die.
2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
PR inline-asm/6162
* reload.c (find_reloads): Only support one pair of commutative
operands.
2004-01-29 Roger Sayle <roger@eyesopen.com>
PR java/13824
* tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
recursion.
2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
* config/frv/frv.c: Don't mention deprecated macros in
comments. Remove some target-independent comments about
target macros.
* config/frv/frv.h: Likewise.
2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfghooks.c (split_block): Set probability and count of the
new edge.
2005-01-29 Josef Zlomek <zlomekj@suse.cz>
* dwarf2out.c (struct die_struct): Added field decl_id.
(decl_die_table): Changed to hash table.
(decl_die_table_allocated): Deleted.
(decl_die_table_in_use): Deleted.
(DECL_DIE_TABLE_INCREMENT): Deleted.
(decl_die_table_hash): New function.
(decl_die_table_eq): New function.
(lookup_decl_die): Lookup in a hash table.
(equate_decl_number_to_die): Insert into a hash table.
(dwarf2out_init): Init hash table decl_die_table.
2004-01-29 Jakub Jelinek <jakub@redhat.com>
PR optimization/13424
* expr.c (store_constructor): Revert 2003-12-03 change.
* emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
expected before returning early. Avoid sharing RTL if they
need to be changed.
* config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
handling so that memory attributes are preserved. Don't call
ix86_set_move_mem_attrs.
(ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
(ix86_expand_clrstr): Rename src argument to
dst. Rework rep_stos and strset handling so that memory attributes
are preserved.
(ix86_expand_strlen): Pass src argument to
ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
memory attributes are preserved.
(ix86_expand_strlensi_unroll_1): Add src argument. Use
change_address instead of gen_rtx_MEM.
* config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
expanders.
(strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
strmovqi, strmovqi_rex64): Remove.
(rep_mov*, strmov*): Prefix insn names with *.
(strset, strset_singleop, rep_stos): New expanders.
(strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
strsetqi, strsetqi_rex64): Remove.
(rep_stos*, strset*): Prefix insn names with *.
(rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
to SImode.
(cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
are preserved.
(cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
Prefix insn names with *.
(cmpstrqi_nz_1, cmpstrqi_1): New expanders.
(strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
(strlenqi_1): New expander.
* config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
* basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
verify_flow_info): Declaration removed.
* cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
(debug_bb, debug_bb_n): Add argument to dump_bb call.
* cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
instead of delete_block.
* cfghooks.c: Include timevar.h and toplev.h.
(cfg_hooks): Define here.
(verify_flow_info, dump_bb): Moved from cfg.c.
(redirect_edge_and_branch, redirect_edge_and_branch_force,
split_block, split_block_after_labels, move_block_after,
delete_basic_block, split_edge, create_basic_block,
create_empty_bb, can_merge_blocks_p, merge_blocks,
make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
New functions.
* cfghooks.h (struct cfg_hooks): Added fields name,
make_forwarder_block, tidy_fallthru_edge and
move_block_after. Changed type of verify_flow_info, dump_bb,
split_block fields. Renamed cfgh_split_edge and delete_block
fields.
(redirect_edge_and_branch, redirect_edge_and_branch_force,
split_block, delete_block, split_edge, create_basic_block,
can_merge_blocks_p, merge_blocks): Macros removed.
(cfg_hooks): Do not export.
(verify_flow_info, dump_bb, redirect_edge_and_branch,
redirect_edge_and_branch_force, split_block, split_block_after_labels,
move_block_after, delete_basic_block, split_edge, create_basic_block,
create_empty_bb, can_merge_blocks_p, merge_blocks,
make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
Declare.
(cfg_layout_rtl_cfg_hooks): Declare.
* cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
New functions.
(canonicalize_loop_headers): Use new semantics of make_forwarder_block.
(redirect_edge_with_latch_update): Removed.
(make_forwarder_block): Moved to cfghooks.c, semantics changed.
* cfgloopmanip.c (remove_bbs): Do not update dominators here.
* cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
rtl_delete_block, rtl_split_block, rtl_merge_blocks,
tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
cfghooks.c.
(rtl_create_basic_block): Coding style fix.
(rtl_tidy_fallthru_edge, rtl_move_block_after,
rtl_make_forwarder_block): New functions.
(update_cfg_after_block_merging): Removed.
(rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
* flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
to dump_bb.
* ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
find_if_case_2): Don't update dominators.
* timevar.def (TV_CFG_VERIFY): New.
* loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
* cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
* cfgloopmanip.c (split_loop_bb): Don't update dominators.
(remove_bbs): Don't call remove_bbs.
(create_preheader): Use make_forwarder_block.
(mfb_keep_just, mfb_update_loops): New static functions.
2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
* config/avr/avr.h: Remove target-independent comments about
target macros.
2004-01-28 Daniel Berlin <dberlin@dberlin.org>
* timevar.c (timevar_print): Mention when checking is enabled.
2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* c-lex.c (c_lex): Rename to...
(c_lex_with_flags): Add new parameter to get CPP flags.
(c_lex): Thunk to c_lex_with_flags while keeping the old interface.
* c-pragma.h (c_lex_with_flags): Declare.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/mcore/mcore.c (mcore_external_libcall): Add a
comment.
(mcore_return_in_memory): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/mcore/mcore-protos.h: Remove the prototype for
mcore_setup_incoming_varargs.
* config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
(TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(mcore_setup_incoming_varargs): Make it static. Receive the
first argument by reference. Add argument second_time.
(mcore_external_libcall): New.
(mcore_return_in_memory): Likewise.
* config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
(PROMOTE_FUNCTION_RETURN): Likewise.
(STRUCT_VALUE): Likewise.
(RETURN_IN_MEMORY): Likewise.
(SETUP_INCOMING_VARARGS): Likewise.
(PROMOTE_PROTOTYPES): Likewise.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r-protos.h: Remove the prototype for
m32r_setup_incoming_varargs.
* config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(m32r_return_in_memory): New.
(m32r_setup_incoming_varargs): Make it static.
* config/m32r/m32r.h: Remove #undef of
ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
definitions of PROMOTE_FUNCTION_ARGS and
PROMOTE_FUNCTION_RETURN.
(PROMOTE_PROTOTYPES): Remove.
(RETURN_IN_MEMORY): Likewise.
(STRUCT_VALUE): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(m68k_struct_value_rtx): Likewise.
* config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
STRUCT_VALUE_REGNUM.
(PROMOTE_PROTOTYPES): Remove.
* config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
STRUCT_VALUE_REGNUM.
* config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
* config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/stormy16/stormy16.c
(TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
TARGET_BUILD_BUILTIN_VA_LIST.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(v850_return_in_memory): Likewise.
(v850_setup_incoming_varargs): Likewise.
* config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
(SETUP_INCOMING_VARARGS): Likewise.
(RETURN_IN_MEMORY): Likewise.
(STRUCT_VALUE): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
(fr30_setup_incoming_varargs): Don't use
STRICT_ARGUMENT_NAMING.
* config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
(STRICT_ARGUMENT_NAMING): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/frv/frv-protos.h: Remove the prototype for
frv_expand_builtin_saveregs.
* config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
(frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
STRUCT_VALUE_REGNUM.
(frv_expand_builtin_saveregs): Make it static.
(frv_struct_value_rtx): New.
* config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2004-01-29 Jan Hubicka <jh@suse.cz>
PR c++/12850
* cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
initial pointers.
* cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
for functions that will be only inlined.
(cgraph_mark_function_to_output): Likewise.
(cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
do not clear function body.
* tree-optimize.c (clear_decl_rtl): Use decl_function_context.
(tree_rest_of_compilation): Reorganize the logic releasing function
body to use callgraph datastructure.
2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
to register_operand.
2004-01-28 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
(cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
match_operand expressions so that all match_dups appear
lexically after their corresponding match_operands.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (WORD_REG_USED): Use
HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
(compute_saved_regs): Likewise.
(h8300_expand_prologue): Likewise. Allocate locals after
saving registers.
(h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
of FRAME_POINTER_REGNUM. Deallocate locals before saving
registers.
(h8300_initial_elimination_offset): Adjust for the new frame
layout, which swaps flips the order of locals and saved
registers.
* config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
(HARD_FRAME_POINTER_REGNUM): New.
(ELIMINABLE_REGS): Add an elimination rule from
FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
(REGISTER_NAMES): Add fp.
* config/h8300/h8300.md (FP_REG): Change to 11.
(HFP_REG): New.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* genrecog.c (write_node): Remove a useless local variable.
2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
* Makefile.in (options.c options.h): Use stamp file s-options to
avoid unnecessary rebuilds.
(options.o): New target listing dependencies.
(gtyp-gen.h): Use stamp file s-gtyp-gen.
(STAGESTUFF): Add s-gtyp-gen.
2004-01-28 Richard Henderson <rth@redhat.com>
* ggc.h (ggc_free): Declare.
* ggc-common.c (ggc_realloc): Use it.
* ggc-page.c: Remove lots of inline markers.
(globals): Add free_object_list.
(ggc_alloc): Tidy.
(ggc_free, validate_free_objects): New.
(poison_pages): Provide default.
(ggc_collect): Call validate_free_objects; emit markers to
the debug file.
2004-01-28 Zack Weinberg <zack@codesourcery.com>
Jim Wilson <wilson@specifixinc.com>
* config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
scratch pointer.
(ia64_secondary_reload_class): Delete case GR_REGS.
* config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
Do not allocate a scratch register.
(reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2004-01-28 Jan Hubicka <jh@suse.cz>
* gcse.c (bypass_block): Prevent edges to be unified when we are
about to emit compenstation code.
2004-01-28 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_expand_builtin): Force second argument of
the setcwx insn into a register.
2004-01-28 Richard Sandiford <rsandifo@redhat.com>
* config/fp-bit.c (pack_d): When using paired doubles to implement
a long double, round the high part separately.
(unpack_d): Fix the case in which the high part is a power of two
and the low part is a nonzero value of the opposite sign.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(c4x_external_libcall): Likewise.
(c4x_struct_value_rtx): Likewise.
* config/c4x/c4x.h: Remove.
(STRUCT_VALUE_REGNUM): Likewise.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
* config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
(STRUCT_VALUE): Likewise.
(PROMOTE_PROTOTYPES): Likewise.
2004-01-27 Roger Sayle <roger@eyesopen.com>
* config/pa/pa.c (emit_move_sequence): Check that operand1 is a
CONST_INT before using INTVAL.
2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
* config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
frame if !TARGET_BACKCHAIN.
* config/s390/s390.md ("allocate_stack"): Use pattern only if
TARGET_BACKCHAIN.
* doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2004-01-27 Zack Weinberg <zack@codesourcery.com>
* ia64.c (ia64_function_arg): When placing HFAs in integer
registers, do not special case the mode used for complex
types. Do not advance int_regs until the current register
is full.
2004-01-27 Richard Sandiford <rsandifo@redhat.com>
PR target/7297
* except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2004-01-27 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
slow, unaligned loads and stores while debugging. Fix formatting.
2004-01-27 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
of computing wmode.
(restore_stack_nonlocal): Same.
2004-01-27 Devang Patel <dpatel@apple.com>
* Makefile.in (dwarf2out.o): Depend on input.h
* dbxout.c (dbx_debug_hooks): Add new empty hook for
imported_module_or_decl.
(xcoff_debug_hooks): Same.
* sdbout.c (sdb_debug_hooks): Same.
* vmsdbgout.c (vmsdbg_debug_hooks): Same.
* debug.c (do_nothing_debug_hooks): Same.
(debug_nothing_tree_tree): New function.
* debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
* dwarf2out.c: Include input.h.
(dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
(remove_child_TAG): New function.
(dwarf_tag_name): Handle DW_TAG_imported_module.
(gen_subprogram_die): Equate decl number to declaration die. Do not
remove all children dies while reusing declaration die for definition.
Instead, selectively remove only formal parameters.
(gen_variable_die): Equate variable decl to declaration die.
(gen_field_die): Equate field decl to line number.
(force_namespace_die): Replace it with ...
(force_decl_die): ... this.
(force_type_die): New function.
(setup_namespace_context): Replace use of force_namespace_die() with
force_decl_die().
(gen_namespace_die): Same.
(dwarf2out_imported_module_or_decl): New function.
2004-01-27 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
on CQImode and CHImode incoming arguments in register a7.
(function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
* config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
* config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
xtensa_copy_incoming_a7 before reload.
2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
* coverage.c (get_coverage_counts): Give a different message
if flag_guess_branch_prob is set.
* predict.c (counts_to_freqs): Return an int.
(estimate_bb_frequencies): If counts_to_freqs returns zero,
calculate estimates.
2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
* config/iq2000/iq2000-protos.h: Remove the prototype for
iq2000_setup_incoming_varargs.
* config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
(iq2000_return_in_memory): Likewise.
(iq2000_setup_incoming_varargs): Make it static. Receive the
first argument by reference.
* config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
(PROMOTE_FUNCTION_RETURN): Likewise.
(PROMOTE_PROTOTYPES): Likewise.
(RETURN_IN_MEMORY): Likewise.
(STRUCT_VALUE): Likewise.
(SETUP_INCOMING_VARARGS): Likewise.
(STRICT_ARGUMENT_NAMING): Likewise.
2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
* fixinc/fixinc.c (test_test): Initialize res.
(start_flexer): Initialize pz_cmd_save.
2004-01-27 Zack Weinberg <zack@codesourcery.com>
* doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2004-01-27 Zack Weinberg <zack@codesourcery.com>
PR 7198
* config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
(*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
(*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
Possibly rename pattern for consistency.
Remove ??? comments suggesting that this be done.
(*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
New patterns.
(divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
(divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
(divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
(divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
Update to match.
2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
* config/arm/arm.c (output_return_instruction): Only restore IP
into SP if frame_pointer_needed.
2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
for SCmode and DCmode if ARCH32.
(sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
* config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
if ARCH32.
(BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
if ARCH32.
(BASE_OUTGOING_VALUE_REG): Likewise.
2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/10904
PR target/13058
* config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
Forbid mode changes from SImode for lower FP regs if ARCH64.
2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
* Makefile.in (bt-load.o): Depend on except.h.
* bt-load.c (except.h): #include.
(compute_defs_uses_and_gen): If insn at end of BB can throw
within this function, consider registers used by it unavailable for
btr migration.
(move_btr_def): If insn at end of BB can throw, insert before rather
than after.
* flags.h (flag_btr_bb_exclusive): Declare.
* toplev.c (flag_btr_bb_exclusive): New variable.
(f_options): Add btr-bb-exclusive.
* bt-load.c (augment_live_range): Restore old behaviour if
flag_btr_bb_exclusive is set.
* common.opt: Add entry for -fbtr-bb-exclusive.
* opts.c (common_handle_options): Same.
* doc/invoke.texi: Document -fbtr-bb-exclusive.
* bt-load.c (btrs_live_at_end): New variable.
(compute_defs_uses_and_gen): Compute its pointed-to array.
(clear_btr_from_live_range, add_btr_to_live_range): Update it.
(augment_live_range): When augmenting with a new dominator,
use only its btrs_live_at_end set, but also add in the full set
of the old dominator.
(btr_def_live_range): Use btrs_live_at_end.
(move_btr_def): Set other_btr_uses_before_def, and move new set
to the end of the basic block, if appropriate.
(migrate_btr_defs): Allocate and free btrs_live_at_end.
* bt-load.c (basic_block_freq): Remove outdated comment.
2004-01-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h: Correct target_flags free bits comment.
(PREDICATE_CODES): Remove duplicate.
* config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
(MASK_PROFILE_KERNEL): Adjust define.
2004-01-27 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_constant_alignment): Decrease alignment
of long string literals from 32 bytes to sizeof (void *) when !-Os
and to 1 with -Os.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
constant addresses in the normal mode.
2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (CHAR_BITFIELD): Delete.
(BOOL_BITFIELD): New.
* c-decl.c (c_scope): Use BOOL_BITFIELD.
* gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(arc_return_in_memory): Likewise.
* config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
(PROMOTE_FUNCTION_RETURN): Likewise.
(RETURN_IN_MEMORY): Likewise.
(STRUCT_VALUE): Likewise.
2004-01-26 Richard Henderson <rth@redhat.com>
* c-parse.in (extension): Use itype.
(SAVE_EXT_FLAGS): Don't allocate a tree.
(RESTORE_EXT_FLAGS): Don't read a tree.
2004-01-26 Jan Hubicka <jh@suse.cz>
* cselib.c (discard_useless_values): Clear out value pointer pointing
to datastructure to be recycled.
2004-01-25 Jan Hubicka <jh@suse.cz>
* genextract.c (main): Do not output the memset when not checking.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
switch statement instead of a chain of if statements.
2004-01-26 Jeff Law <law@redhat.com>
* doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
acute accents for Petur Runolfsson's entry.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
(TARGET_RETURN_IN_MEMORY): Likewise.
* config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
(RETURN_IN_MEMORY): Likewise.
2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_move): split slow
unaligned load/store into smaller loads and stores.
2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* function.c (assign_parms): Do not assign
long long argument to memory in prologue if
is it loaded into register.
2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
PR middle-end/13779
* expr.c (emit_group_load): split constant
correctly into register components of PARALLEL insn.
2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
Use adjust_address_nv directly with appropriate mode.
(restore_stack_nonlocal): Ditto.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/xtensa/xtensa-protos.h: Remove the prototype for
xtensa_builtin_saveregs.
* config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
(xtensa_builtin_saveregs): Make it static.
(xtensa_return_in_memory): New.
* config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
(PROMOTE_FUNCTION_RETURN): Likewise.
(PROMOTE_PROTOTYPES): Likewise.
(STRUCT_VALUE): Likewise.
(RETURN_IN_MEMORY): Likewise.
(EXPAND_BUILTIN_SAVEREGS): Likewise.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
(arm_setup_incoming_varargs): Likewise.
* config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
(cris_setup_incoming_varargs): Likewise.
* config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
(ns32k_struct_value_rtx): Likewise.
* config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
NS32K_STRUCT_VALUE_REGNUM.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(arm_struct_value_rtx): Likewise.
* config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
(STRUCT_VALUE): Likewise.
(STRUCT_VALUE_REGNUM): Likewise.
(PROMOTE_PROTOTYPES): Likewise.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/ia64/ia64-protos.h: Remove the prototype for
ia64_setup_incoming_varargs and ia64_return_in_memory.
* config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
(ia64_setup_incoming_varargs): Adjust the arguments to meet
the requirement of TARGET_SETUP_INCOMING_VARARGS.
(ia64_return_in_memory): Make it static. Change the return
type to bool from int. Add an argument.
(ia64_struct_value_rtx): New.
* config/ia64/ia64.h: Remove commented-out definitions of
PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
PROMOTE_PROTOTYPES.
(RETURN_IN_MEMORY): Remove.
(STRUCT_VALUE_REGNUM): Likewise.
(STRICT_ARGUMENT_NAMING): Likewise.
2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13666
* config/sparc/sparc.c (function_arg_union_value): New function.
(function_arg): Use it to deal with unions.
(function_value): Likewise. Define 'regbase' only for ARCH64.
Replace a conditional statement by a simpler one.
2004-01-26 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips16_optimize_gp): Delete.
(mips_reorg): Don't call it.
2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
(floatunsqihf2): Remove operand 6.
(fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
fix patterns.
(ldi_conditional, ldf_conditional): Validate operands.
2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
(HAVE_GAS_HIDDEN): Undefine as interim measure.
2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
memory references if TARGET_EXPOSE_LDP nonzero.
2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
invalid operand combinations.
2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_check_legit_addr): Rename to
c4x_legitimate_address_p. Fix post_modify check.
* config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
* config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/pa/pa-protos.h: Remove the prototype for
hppa_builtin_saveregs. Add a prototype for
pa_return_in_memory.
* config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
(pa_struct_value_rtx): Likewise.
(pa_return_in_memory): Likewise.
* config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
PA_STRUCT_VALUE_REGNUM.
(INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
(EXPAND_BUILTIN_SAVEREGS): Remove.
(PROMOTE_PROTOTYPES): Likewise.
(PROMOTE_FUNCTION_RETURN): Likewise.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(vax_struct_value_rtx): Likewise.
* config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
VAX_STRUCT_VALUE_REGNUM.
(PROMOTE_PROTOTYPES): Remove.
2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2003-04-25 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
and MIPS64 have HI/LO interlocks. Update comment.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/stormy16/stormy16-protos.h: Remove the prototype for
xstormy16_setup_incoming_varargs.
* config/stormy16/stormy16.c
(xstormy16_setup_incoming_varargs): Remove.
(xstormy16_return_in_memory): New.
(TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
* config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
(PROMOTE_FUNCTION_RETURN): Likewise
(PROMOTE_PROTOTYPES): Likewise
(RETURN_IN_MEMORY): Likewise
(STRUCT_VALUE): Likewise
(SETUP_INCOMING_VARARGS): Likewise
2004-01-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_offset_within_object_p): New function.
(mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
(PROMOTE_FUNCTION_RETURN): Likewise.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300-protos.h: Remove the prototype for
mn10300_builtin_saveregs.
* config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
(mn10300_return_in_memory): Likewise.
(mn10300_builtin_saveregs): Make it static.
* config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
(RETURN_IN_MEMORY): Likewise.
(STRUCT_VALUE): Likewise.
(EXPAND_BUILTIN_SAVEREGS): Likewise.
2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
PR bootstrap/13853
* cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
using ccr.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/i860/i860-protos.h: Remove the prototype for
i860_saveregs.
* config/i860/i860.c (i860_saveregs): Make it static.
(i860_struct_value_rtx): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
* config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
I860_STRUCT_VALUE_REGNUM.
(EXPAND_BUILTIN_SAVEREGS): Remove.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
(TARGET_RETURN_IN_MEMORY): Likewise.
(m68hc11_struct_value_rtx): Likewise.
(m68hc11_return_in_memory): Likewise.
* config/m68hc11/m68hc11.h: Remove a commented-out definition
of PROMOTE_PROTOTYPES.
(RETURN_IN_MEMORY): Remove.
(STRUCT_VALUE_REGNUM): Likewise.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/mmix/mmix-protos.h: Remove the prototype for
mmix_setup_incoming_varargs.
* config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(mmix_setup_incoming_varargs): Make it static.
(mmix_struct_value_rtx): New.
* config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
(STRUCT_VALUE_REGNUM): Remove.
(SETUP_INCOMING_VARARGS): Likewise.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/mips/mips-protos.h: Remove the prototypes for
mips_setup_incoming_varargs and mips_return_in_memory.
* config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_PROMOTE_PROTOTYPES): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
(mips_setup_incoming_varargs): Match the prototype for
TARGET_SETUP_INCOMING_VARARGS.
(mips_return_in_memory): Make it static. Add argument fntype.
(mips_strict_argument_naming): New.
* config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
(PROMOTE_FUNCTION_ARGS): Likewise.
(PROMOTE_FUNCTION_RETURN): Likewise.
(STRUCT_VALUE): Likewise.
(RETURN_IN_MEMORY): Likewise.
(SETUP_INCOMING_VARARGS): Likewise.
(STRICT_ARGUMENT_NAMING): Likewise.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(ip2k_return_in_memory): Likewise.
(ip2k_setup_incoming_varargs): Likewise.
* config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
(STRUCT_VALUE): Likewise.
(STRUCT_VALUE_INCOMING): Likewise.
(SETUP_INCOMING_VARARGS): Likewise.
2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
(TARGET_RETURN_IN_MEMORY): Likewise.
(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
(avr_return_in_memory): Remove.
* config/avr/avr.h (RETURN_IN_MEMORY): Remove.
(STRUCT_VALUE): Likewise.
(STRUCT_VALUE_INCOMING): Likewise.
(STRICT_ARGUMENT_NAMING): Likewise.
2004-01-25 Jan Hubicka <jh@suse.cz>
* combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2004-01-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
(mips_regno_mode_ok_for_base_p): Declare.
* config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
(FRAME_POINTER_REGNUM): Renumber to 78.
(FIRST_PSEUDO_REGISTER): Update comment accordingly.
(BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
(GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
(REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
(REG_MODE_OK_FOR_BASE_P): Likewise.
* config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
entry for 77 to "$arg" and entry for 78 to "$frame".
(mips_regno_to_class): Map 77 and 78 to ALL_REGS.
(mips_reg_mode_ok_for_base_p): Remove.
(mips_regno_mode_ok_for_base_p): New function, derived from old
BASE_REG_P macro. Don't enforce the mips16 stack pointer
restrictions unless we're being strict.
(mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Fix comment typos.
* c-decl.c: Likewise.
* cgraphunit.c: Likewise.
* combine.c: Likewise.
* et-forest.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* ifcvt.c: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* postreload.c: Likewise.
* varray.c: Likewise.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* doc/frontends.texi: Update copyright.
* doc/gcov.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
* doc/standards.texi: Likewise.
2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
PR target/12978
* c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
Remove movstrqi_small because it conflicts with movstrqi_large.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(cris_struct_value_rtx): Likewise.
* config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
(CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
STRUCT_VALUE_REGNUM.
(STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
PR bootstrap/13848
* cse.c (cse_cc_succs): Change the mode of the source expression
as soon as decide we need a new mode. Don't permit changing modes
if we found a match in a successor block.
(cse_condition_code_reg): Save original mode of source expression
so that we know whether we have to change the mode in other
insns.
2004-01-24 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (change_address, adjust_address_1, offset_address,
widen_memory_access): Return early when there is nothing to change.
2004-01-24 Jakub Jelinek <jakub@redhat.com>
* simplify-rtx.c (simplify_relational_operation): Don't
simplify address == constant into address + -constant == 0.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c (process_command): Don't internationalize the
Copyright message.
* mips-tfile.c (main): Likewise.
2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
* cse.c: (cse_cc_succs) Fix comparison warning.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Remove extraneous USE in expanders.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Provide prototypes for
h8300_legitimate_constant_p and h8300_legitimate_address_p.
* config/h8300/h8300.c (h8300_legitimate_constant_p): New.
(h8300_rtx_ok_for_base_p): Likewise.
(h8300_legitimate_address_p): Likewise.
* config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
h8300_legitimate_constant_p.
(RTX_OK_FOR_BASE_P): Remove.
(GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
(REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
(REG_OK_FOR_INDEX_STRICT_P): Likewise.
(REG_OK_FOR_BASE_STRICT_P): Likewise.
(REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
(REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
(REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
(REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2004-01-24 Jan Hubicka <jh@suse.cz>
* cselib.c (remove_useless_values): Do not access discarded values.
2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
* c-typeck.c (build_conditional_expr): Do not allow non-lvalue
arrays.
2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
* recog.c: Fix a typo in copyright.
2004-01-23 Andrew Pinski <apinski@apple.com>
* config/rs6000/rs6000.md (call): Fix misappiled patch.
(call_value): Likewise.
2004-01-23 Richard Henderson <rth@redhat.com>
PR opt/12941
* combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
(simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
if SHIFT_COUNT_TRUNCATED is set.
2004-01-23 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
separate real and imaginary parts.
* config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
PR target/13674
* config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
loading into GPR.
2004-01-23 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
change.
* alloc-pool.c (align_four): Kill.
(create_alloc_pool): Align size to eight.
(free_alloc_pool, free_pool): Invalidate deallocated data.
2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
PR gcc/1532
* cse.c (cse_change_cc_mode): New static function.
(cse_change_cc_mode_insns, cse_cc_succs): Likewise.
(cse_condition_code_reg): New function.
* rtl.h (cse_condition_code_reg): Declare.
* toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
* target.h (struct gcc_target): Add fixed_condition_code_regs and
cc_modes_compatible.
* target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(TARGET_INITIALIZER): Add new initializers.
* targhooks.c (default_cc_modes_compatible): New function.
* targhooks.c (default_cc_modes_compatible): Declare.
* hooks.c (hook_bool_intp_intp_false): New function.
* hooks.h (hook_bool_intp_intp_false): Declare.
* config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(ix86_fixed_condition_code_regs): New static function.
(ix86_cc_modes_compatible): Likewise.
* doc/tm.texi (Condition Code): Document new hooks.
2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (bad_lval): Renamed to ...
(alpha_bad_lval): ... this.
Removed file list.
Restrict to alpha*-dec-osf*.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/dirent.h: Remove, moving test ...
* fixinc/tests/base/testing.h: ... here, reflecting new name.
2004-01-23 Zack Weinberg <zack@codesourcery.com>
PR c/13814
* c-decl.c (diagnose_mismatched_decls): Also discard a
built-in if we encounter an old-style definition with the
same name.
2004-01-23 Jakub Jelinek <jakub@redhat.com>
* config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
set to default{32,64}.
2004-01-21 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
[!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
Olivier Hainque <hainque@act-europe.fr>
* fold-const.c (fold_binary_op_with_conditional_arg): Only
build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2004-01-23 Daniel Jacobowitz <drow@mvista.com>
* config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
size for minipool references.
2004-01-23 Roger Sayle <roger@eyesopen.com>
* real.c (real_floor, real_ceil): Tweak to allow input and output
arguments to overlap.
(real_round): New function to implement round(3m) semantics.
* real.h (real_round): Prototype here.
* builtins.c (fold_builtin_round): New function to constant fold
round, roundf and roundl.
(fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2004-01-23 Alexandre Oliva <aoliva@redhat.com>
PR optimization/13819
* config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
introduced by 2004-01-20's Jan Hubicka's copy_insn change.
(sh_handle_sp_switch_attribute): Remove warning.
2003-11-30 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
* doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
may or may not return non-NIL.
* postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
check CANNOT_CHANGE_MODE_CLASS
2004-01-23 Jan Hubicka <jh@suse.cz>
* basic-block.h (PROP_POSTRELOAD): New macro.
(CLEANUP_LOG_LINKS): New.
* cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
* toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
* cselib.c (value_pool): New.
(new_cselib_val): Use pool.
(cselib_init): Initialize value_pool
(cselib_finish): Free pool.
2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (scan_record_type): New function.
(function_arg_slotno): Use it to determine which kinds of
registers the record can be passed in.
2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
* config/pa/fptr.c: Fix old-style definition.
2004-01-22 Paolo Bonzini <bonzini@gnu.org>
PR optimization/13724
* cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
represents the zero bits produced by a ZERO_EXTEND operation.
2004-01-22 Roger Sayle <roger@eyesopen.com>
PR optimization/13821
* simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
correctly calculate the lowpart offset of the contracted subreg.
2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
* doc/invoke.texi (Optimize Options): Note that --param arguments
are subject to change without notice.
2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (mips-sgi-irix6*o32): Removed.
* config/mips/iris6-o32-as.h: Likewise.
* config/mips/iris6-o32-gas.h: Likewise.
* config/mips/iris6-o32.h: Likewise.
2004-01-22 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (first_pass): New static variable.
(try_forward_edges): Add work limiting check for threading.
(try_crossjump_bb): Add work limiting check for crossjumping.
(try_optimize_cfg): Maintain first pass variable.
2004-01-22 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg): Generalize logic so that it
handles complex and vector modes.
2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
(REG_OK_FOR_BASE_P_STRICT): Likewise.
(STRICT): Likewise.
2004-01-22 Daniel Jacobowitz <drow@mvista.com>
* c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
(genrtl_for_stmt): Remove emit_nop calls.
2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/13713
PR target/13324
* pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2004-01-22 Daniel Jacobowitz <drow@mvista.com>
* config/arm/arm.c: Include "debug.h".
(thumb_pushpop): Take two new arguments. Add some commentary.
Output frame information when pushing.
(thumb_exit, thumb_unexpanded_epilogue): Update calls to
thumb_pushpop.
(thumb_output_function_prologue): Likewise. Accumulate a CFA
offset, and pass it to thumb_pushpop. Output CFI information.
(thumb_expand_prologue): Add some frame-related markers and notes.
2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_frame_info): Allow large frame sizes
for TARGET_64BIT.
(s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
* config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2004-01-22 Roger Sayle <roger@eyesopen.com>
Paolo Bonzini <bonzini@gnu.org>
* rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
(subreg_lsb): Change to call new subreg_lsb_1 helper function.
* rtl.h (subreg_lsb_1): Prototype here.
* simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
sign extensions.
2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
macro need not be defined if jump-tables should contain
relative addresses only when -fPIC or -fPIC is in effect.
2004-01-22 Jan Hubicka <jh@suse.cz>
* alias.c (reg_base_value): Turn into varray.
(reg_base_value_size): Kill.
(old_reg_base_value): New deletable varray.
(alias_invariant_size): New variable.
(REG_BASE_VALUE): Update to use varray.
(find_base_value): Likewise.
(record_set): Likewise.
(record_base_value): Likewise.
(memrefs_conflict_p): Likewise.
(record_set): Likewise
(record_base_value): Likewise.
(memrefs_conflict_p): Use alias_invariant_size.
(init_alias_analysis): Use varray; set alias_invariant_size;
rescale other arrays to be sized by maxreg.
(end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_slotno): Use
FLOAT_TYPE_P to detect FP fields in structures.
(function_arg_record_value_1): Likewise.
(function_arg_record_value_2): Likewise.
2004-01-22 Jan Hubicka <jh@suse.cz>
* function.c (allocate_struct_function): Do not initialize expr, emit
and varasm.
(prepare_function_start): Do it here.
* c-parse.in (maybe_type_qual): Do not produce line number notes.
2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13559
* config/sparc/sparc.c (function_arg_record_value_3): Revert
to 'word_mode' once the first slot has been filled.
2004-01-22 Olivier Hainque <hainque@act-europe.fr>
* config/sparc/sparc.c (function_arg_record_value_1): Fix
computation of the number of integer registers required.
2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/i386.md: Simplify certain comparisons of
const_int.
2004-01-21 Andrew Pinski <apinski@apple.com>
PR target/13785
* config/rs6000/rs6000.md (call_value): Force operand
1 not operand 0 into a register.
2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
* cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
unwind-dw2-fde.h: Update copyright.
2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h: Update copyright.
* pa.h: Likewise.
* pa.md: Likewise.
2004-01-21 Caroline Tice <ctice@apple.com>
PR target/12308
* config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
flags register.
(fix_truncdfdi2): Likewise.
(fix_truncsfdi2): Likewise.
(*fix_truncdi_1): Likewise.
(fix_truncxfsi2): Likewise.
(fix_truncdfsi2): Likewise.
(fix_truncsfsi2): Likewise.
(*fix_truncsi_1): Likewise.
(fix_truncxfhi2): Likewise.
(fix_truncdfhi2): Likewise.
(fix_truncsfhi2): Likewise.
(*fix_trunchi_1): Likewise.
2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
* alias.c, basic-block.h, c-common.c, c-common.h,
c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
genautomata.c, genconditions.c, genemit.c, genflags.c,
gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
unwind.h, varray.c, varray.h: Update copyright.
2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/coff.h: Update copyright.
* config/h8300/elf.h: Likewise.
* config/h8300/h8300-protos.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
ultrix_unistd): New hacks.
* fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
ULTRIX_CONST2_CHECK): Add checks.
* fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
* fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
* fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
* fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
* fixinc/tests/base/locale.h: New file.
* fixinc/fixincl.x: Rebuilt.
2004-01-21 Andreas Jaeger <aj@suse.de>
Michael Matz <matz@suse.de>
* doc/extend.texi (Extended Asm): Clarify memory clobber.
2004-01-21 Jakub Jelinek <jakub@redhat.com>
* crtstuff.c (frame_dummy, __do_global_ctors_1): Call
_Jv_RegisterClasses through a function pointer.
2004-01-21 Falk Hueffner <falk@debian.org>
PR target/12898
* config/alpha/alpha.c (alpha_emit_set_const_1): If
no_new_pseudos, use gen_rtx_SET directly for SImode constants
which need multiple instructions to emit.
2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (CPP_SPEC): Define.
2004-01-21 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (merge_decls): Kill different_binding_level and
different_tu arguments; simplify throughout.
(duplicate_decls): Likewise.
(pushdecl, merge_translation_unit_decls): Update calls to
duplicate_decls.
2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
$(SYSTEM_H).
(print-rtl1.o): Depend on $(SYSTEM_H).
2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/12730
* configure.ac: Delete definition and subsitution of docdir.
Add info, man, srcman and srcinfo to target hooks. Create doc/
directory.
* configure: Regenerate.
* Makefile.in: Don't substitute docdir and delete all references
throughout.
(MAKEINFOFLAGS): Define.
(stmp-docobjdir): Delete.
(INFOFILES, MANFILES): Define.
(info): Call lang.info, srcinfo and lang.srcinfo.
(generated-manpages): Call lang.man, srcman and lang.srcman.
(srcinfo, srcman): New rules to copy back files to source directory.
(doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
(install-man): Revamp rule.
(clean): Update dvi directory.
(distclean): Delete TAGS from front end directorys.
(maintainer-clean): Delete all document files in source directory.
objc/Make-lang.in (objc.man, objc.info): Dummy entries.
(objc.srcman, objc.srcinfo): Likewise.
2004-01-20 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(math_exception): bypass only for glibc.
(matherr_decl): rename & relocate as exception_structure.
This fix must precede the math_exception fix.
2004-01-20 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_convert): Rename to fold_convert_const.
(fold_convert_const): Change arguments to take a tree_code,
a type and the operand/expression to be converted. Return
NULL_TREE if no simplification is possible. Add support for
FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
(fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
Adjust call to fold_convert to match new fold_convert_const.
Avoid modifying the tree passed to fold in-place.
2004-01-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
* dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
* doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
* pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
(emit_move_sequence): Check scratch_reg first in various if statements.
Extend source simplification to handle all 64-bit CONST_INTs.
(pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
frame size.
(hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
frame offset calculations.
* pa.h (NEW_HP_ASSEMBLER): Add comment.
(MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
LEGITIMATE_64BIT_CONST_INT_P): Define.
(LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
any CONST_INT as legitimate during and after reload.
(VAL_32_BITS_P, INT_32_BITS): Define.
(LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2004-01-20 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (verify_rtx_sharing, copy_insn_1,
emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
containing hard regs are shared.
(gen_hard_reg_clobber): New function.
(hard_reg_clobbers): New array.
* genemit.c (gen_exp): Use gen_hard_reg_clobber.
(copy_rtx): Do not copy clobbers containing hard regs.
* rtl.h (gen_hard_reg_clobber): Declare.
2004-01-20 Jan Hubicka <jh@suse.cz>
* varray.c: Include hashtab.h
(varray_descriptor): New structure.
(hash_descriptor, eq_descriptor, varray_descriptor,
print_statistics): New static functions
(varray_init, varray_grow): Update statistics
(dump_varray_statistics): New function.
* varray.h (dump_varray_statistics): Declare.
* toplev.c (finalize): Call it.
* Makefile.in (varray.o): Add dependency.
2004-01-20 Jan Hubicka <jh@suse.cz>
* cselib.c: Include alloc-pool.h
(empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
(elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
(new_elt_list, new_elt_loc_list, unchain_one_elt_list,
unchain_one_elt_loc_list_pool, unchain_one_value,
new_cselib_val): Simplify using allocpool.
(cselib_init): Initialize allocpools.
(cselib_finish): Finish allocpools.
* Makefile.in (cselib.o): Depend on alloc-pool.h
2004-01-20 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_load_call_address): Make the call insn
use $gp if it could be calling a lazy binding stub.
2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
* config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
(TARGET_STRUCT_VALUE_RTX): Likewise.
* config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
(PROMOTE_FUNCTION_RETURN): Remove.
(STRUCT_VALUE): Remove.
2004-01-20 Denis Chertykov <denisc@overta.ru>
PR bootstrap/13735
* config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
register as pointer after reload.
2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR optimization/12440
* loop.c: Include ggc.h.
(loop_optimize): Run garbage collector between optimization of loops.
* Makefile.in (loop.o): Add GGC_H dependency.
2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (function_arg) Handle
vector register special in function without prototype.
(function_arg_advance): Vector parameters get always
GPRs allocated for the linux64 target.
2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
not TARGET_M32RX_MASK.
2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13557
* config/sparc/sparc.c (function_arg): Reorder the cases.
2004-01-19 Per Bothner <per@bothner.com>
Move cpp_reader's line_maps field to a shared global.
* cpphash.h (cpp_reader): Rename line_maps field to line_table
and change the type to a pointer rather than a struct.
* cppinit.c (cpp_push_main_field): Adjust accordingly.
* cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
Likewise.
* cppfiles.c (validate_pch): Likewise.
* cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
Likewise.
* cpperror.c (print_location): Likewise.
* cpplib.h (cpp_create_reader): New line_maps pointer parameter.
* cppinit.c (cpp_create_reader): Handle new parameter.
(cpp_destroy): Don't free line_maps - that's no longer our job.
* input.h (line_table): New variable.
* toplev.c (line_table): Declare variable.
(general_init): Initialize line_table.
* c-opts.c (c_common_init_options): Pass line_table to
cpp_create_reader.
* fix-header.c (read_scan_file): New local variable line_table.
Initialize, and pass it to cpp_create_reader.
* Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
(C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2004-01-19 Per Bothner <per@bothner.com>
Implement a cache for linemap_lookup.
* line-map.h (struct_line_maps): Add cache field.
* line-map.c (linemap_init): Zero cache field.
(linemap_add): Set cache field to offset of newly allocated map.
(linemap_lookup): Use and set cache field.
2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
PR optimization/13567
* cse.c (cse_basic_block): Call cse_insn with a non-null
libcall_insn for the last SET insn of a no-confilict block.
2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (target_noncanonical, program_transform_name): Use
immediate define instead of deferred.
(GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
deferred backquote.
2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
true unconditionally.
* c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
Remove.
(build_unary_op, build_modify_expr): Don't handle extended
lvalues.
(build_component_ref, build_conditional_expr): Call non_lvalue
instead of pedantic_non_lvalue.
(build_c_cast): Don't condition use of non_lvalue on pedantic.
* fold-const.c (fold): Don't check pedantic directly for
COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
passed to pedantic_non_lvalue.
* doc/extend.texi: Remove documentation of extended lvalues.
2004-01-19 Roger Sayle <roger@eyesopen.com>
PR optimization/5263
* simplify-rtx.c (associative_constant_p): Delete.
(simplify_associative_operation): Rewrite to linearize terms, and
attempt to simplify new term against both left and right subterms.
(simplify_binary_operation): Call swap_commutative_operands_p on
op0 and op1, not trueop0 and trueop1. Move the initialization of
trueop0 and trueop1 down to where first needed.
(simplify_relational_operation): Likewise.
* rtlanal.c (commutative_operand_precedence): Also order constant
operands using avoid_constant_pool_reference.
2004-01-19 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
don't check memory mode.
(unaligned_memory_operand): Likewise.
(reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
abort for op0 not MEM.
* config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
is not a reg, copy to a scratch first.
(aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
(reload_inqi, reload_inhi): Fix mode of op0.
(reload_inqi_help, reload_inhi_help, reload_outqi_help,
reload_outhi_help): Likewise. Use define_insn_and_split.
* config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
as well as $29 dead.
2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
"tls_object" for thread-local objects.
* config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
"#tls" for thread-local sections.
* configure.ac (thread-local checks): Specify --fatal-warnings in
every binutils-specific checks. For sparc*-*-*, test whether the
OS is Solaris and the tools are native and act accordingly.
* configure: Rebuild.
2004-01-19 Jeff Law <law@redhat.com>
* contrib.texi: Update Paolo Carlini's entry. New entries for
Jerry Quinn and Petur Runolfsson.
2004-01-19 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
size, don't use the larger zero-extending loads.
2004-01-19 Richard Henderson <rth@redhat.com>
* alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
* alpha.md (UNSPEC_NT_LDA): Remove.
(UNSPEC_CVTLQ, cvtlq): New.
(extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
(extendsidi2_fix): Remove.
(extendsidi2 splitter): Use cvtlq.
(extendsidi2 fp peepholes): Remove.
(cvtql): Use SFmode instead of SImode.
(fix_trunc?fsi): Update to match.
(floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
(movsi): Rename from movsi_nofix, remove f alternatives.
(movsi_nt_vms): Similarly.
(movsi_fix, movsi_nt_vms_fix): Remove.
(nt_lda): Remove.
* alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2004-01-19 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_remove_node): Fix removal from linked list.
* cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
list.
(cgraph_remove_unreachable_nodes): New function
(cgraph_decide_inlining_of_small_function): Fix pasto.
(cgraph_decide_inlining_incrementally): Fix pasto.
(cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2004-01-19 Steven Bosscher <stevenb@suse.de>
* gengtype.c (header_file): Make it static.
(write_types_process_field, write_enum_defn): Minor whitespace fixes.
* gengtype.h (header_file): No longer extern.
2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
* defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
* expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
* stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (HAVE_casesi): Define it not already defined.
(HAVE_tablejump): Likewise.
(expand_end_case_type): Resort to the binary tree method if
neither casesi or tablejump is available.
2004-01-18 Daniel Jacobowitz <drow@mvista.com>
* final.c (final_scan_insn): Make non-static again.
* output.h (final_scan_insn): Re-add prototype.
* config/arc/arc.c (arc_output_function_epilogue): Add NULL
to final_scan_insn call.
* config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
* config/mips/mips.c (mips_output_conditional_branch): Likewise.
* config/pa/pa.c (output_lbranch, output_call): Likewise.
* config/sh/sh.c (print_slot): Likewise.
* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
(output_sibcall, sparc_flat_function_epilogue): Likewise.
2004-01-18 Jan Hubicka <jh@suse.cz>
* basic-block.h (try_redirect_by_replacing_jump): Declare.
* cfgcleanup.c (try_optimize_cfg): Use it.
* cfgrtl.c (try_redirect_by_replacing_jump): Export.
(rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
Kill hack.
(cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
Revert:
2004-01-16 Geoffrey Keating <geoffk@apple.com>
* cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
even after reload, just don't remove the actual jump tables.
2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
* config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
* defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
the size of a pointer in bytes.
2004-01-18 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
live "next" variable, which could lead to an infinite loop.
2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
block.
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
Check for NULL in the chain and remove repeated code.
2004-01-18 Jan Hubicka <jh@suse.cz>
* coverage.c (checksum_string): Rename to ...
(coverage_checksum_string): ... this one, Use crc32_string; recognize
names containing random number and zero the number out in order to get
match.
2004-01-18 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
doc/trouble.texi: Remove trailing whitespace.
2004-01-18 Richard Sandiford <rsandifo@redhat.com>
PR target/7618
* config/mips/mips.c: Include cfglayout.h.
(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
(mips_unspec_offset_high): Add temporary register argument.
(mips_load_call_address): New function, split out from...
(mips_expand_call): ...here.
(mips_output_cplocal): New function.
(mips_output_function_prologue, mips_output_function_epilogue): Use it.
(mips_emit_loadgp): New function, split out from...
(mips_expand_prologue): ...here.
(mips_output_mi_thunk): New function.
2004-01-17 Bernardo Innocenti <bernie@develer.com>
* longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
mcpu32): Remove redundant checks for implied target predefines.
2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
Return type is unsigned int not int.
* config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
Likewise.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
"GNU/Linux" and "Microsoft Windows" terminology.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
doc/cppopts.texi, doc/extend.texi, doc/install.texi,
doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
@smallexample instead of @example.
2004-01-17 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_objc_method_call): Use target
hooks instead of macros to determine if ..._stret
dispatchers should be used (NeXT runtime only).
2004-01-17 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Fix mistake in my
last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2004-01-17 Daniel Jacobowitz <drow@mvista.com>
* rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
(emit_call_insn_before_sameloc, emit_insn_after_sameloc)
(emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
macros.
* reload1.c (emit_reload_insns): Use them.
* emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
(emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
for NULL PATTERN.
2004-01-17 Daniel Jacobowitz <drow@mvista.com>
* final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
(final_scan_insn): Update to take an additional SEEN argument. Emit
a line note after the prologue. Make static.
(line_note_exists): Remove.
(final): Don't initialize line_note_exists. Update call to
final_scan_insn.
* output.h (final_scan_insn): Remove prologue.
* function.c (set_insn_locators): Update comment.
(thread_prologue_and_epilogue_insns): Add a comment.
2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
PR target/10781
* config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
Prototype.
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
New function.
* config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2004-01-17 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
commit.
* toplev.c (HAVE_conditional_execution): Provide default.
(rest_of_handle_reorder_blocks): For conditional_execution target
update liveness once after all transformations
(rest_of_compilation): Do crossjumping before ce3.
2004-01-17 Geoffrey Keating <geoffk@apple.com>
* alias.c (new_alias_set): Mark last_alias_set for PCH.
(get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
for PCH.
(get_frame_alias_set): Likewise, except rename it to 'frame_set'.
* config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
(get_TOC_alias_set): Mark 'set' for PCH.
2004-01-16 Geoffrey Keating <geoffk@apple.com>
* cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
even after reload, just don't remove the actual jump tables.
2004-01-17 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
Remove checks for is_ada() and TREE_UNSIGNED.
(subrange_type_die): Emit a byte_size attribute if the subrange
type size is different from the base type size.
(modified_type_die): Replace call to is_ada_subrange_type() by
call to is_subrange_type().
2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
* config/sh/sh.c: Include ggc.h.
2004-01-16 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (MD5_H): New.
(fold-const.o): Depend on md5.h.
(dwarf2out.o): Likewise.
(cppfiles.o): Likewise.
* cppfiles.c: Include md5.h.
(should_stack_file): Check against list read from PCH file.
(struct pchf_data): New.
(pchf): New variable.
(struct pchf_adder_info): New.
(pchf_adder): New.
(pchf_save_compare): New.
(_cpp_save_file_entries): New.
(_cpp_read_file_entries): New.
(struct pchf_compare_data): New.
(pchf_compare): New.
(check_file_against_entries): New.
* cpphash.h (_cpp_save_file_entries): Prototype.
(_cpp_read_file_entries): Prototype.
* cpppch.c (cpp_write_pch_state): Write the list of headers.
(cpp_read_state): Read the list of headers.
2004-01-17 Jan Hubicka <jh@suse.cz>
* c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
builtin_expect specially.
* params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
(PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
* invoke.texi (max-inline-insns-single): Set to 100.
(large-function-insns): Set to 3000.
2004-01-16 Eric Christopher <echristo@redhat.com>
Chandrakala Chavva <cchavva@redhat.com>
* cppcharset.c (one_iso88591_to_utf8): New function.
(convert_iso88591_utf8): Ditto. Use.
(conversion_tab): Use.
(_cpp_input_to_utf8): New function.
(_cpp_init_iconv_buffer): Ditto.
(_cpp_close_iconv_buffer): Ditto.
* cpphash.h: Prototype new functions.
(cpp_buffer): Add input_cset_desc.
* cppinit.c: Add input_charset default.
* cpplib.c (cpp_push_buffer): Support init and
close of iconv.
* cpplib.h (cpp_options): Add input_charset.
2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
* system.h (ASM_OUTPUT_SECTION_NAME): Poison.
* config/alpha/unicosmk.h: Remove a commented-out definition
of ASM_OUTPUT_SECTION_NAME.
* config/stormy16/stormy16.h: Likewise.
2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
(alpha___extern_prefix_sys_stat): ... this.
Apply to <sys/mount.h>, too.
Tweak to match more variations.
* fixinc/tests/base/sys/stat.h: Adapt for new hackname.
* fixinc/inclhack.def (alpha___extern_prefix,
alpha___extern_prefix_standards): New hacks to obey
__PRAGMA_EXTERN_PREFIX.
* fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
test.
* fixinc/tests/base/standards.h: Likewise.
* fixincl/inclhack.def (alpha_pthread): Tweak to match more
variations.
New testcase.
* fixinc/tests/base/pthread.h: Handle it.
* fixincl/inclhack.def (bad_lval): Sort file list.
Add many missing files up to Tru64 UNIX V5.1B.
* gcc/fixinc/tests/base/libgen.h: Renamed to ...
* gcc/fixinc/tests/base/dirent.h: ... this to match new file list
order.
* fixinc/fixincl.x: Regenerate.
2004-01-16 Mark Mitchell <mark@codesourcery.com>
* version.c (version_string): Change to 3.5.0.
* doc/include/gcc-common.texi (version-GCC): Likewise.
2004-01-16 Jan Hubicka <jh@suse.cz>
* i386.md (load_tp_di): Fix pasto.
PR opt/13608
* i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
* c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
pp_c_character_constant, pp_c_floating_constant,
pp_c_additive_expression, pp_c_shift_expression,
pp_c_equality_expression, pp_c_and_expression,
pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
pp_c_logical_and_expression): Remove inline modifier.
* dwarf2out.c (get_AT): Likewise.
* et-forest.c (et_splay): Likewise.
* ra.h (ra_alloc, ra_calloc): Likewise
2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
* config/frv/frv-protos.h: Fix comment formatting.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/frv/frv.md: Likewise.
* config/frv/frvbegin.c: Likewise.
* config/frv/frvend.c: Likewise.
2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
* system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
* doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
LINKER_DOES_NOT_WORK_WITH_DWARF2.
(LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
PR 11864
* postreload.c (reload_cse_simplify_operands): Don't remove
implicit extension from LOAD_EXTEND_OP.
2004-01-16 Jan Hubicka <jh@suse.cz>
PR opt/11350
* cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
after reload.
* cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
rtl_try_redirect_by_replacing_branch): Likewise.
2004-01-15 Geoffrey Keating <geoffk@apple.com>
PR pch/13689
* alias.c (struct alias_set_entry): Mark for GC.
(alias_sets): Make static, mark for GC.
(record_alias_subset): Use GC to allocate alias structures.
* varray.c (element): Make generic varrays GCed.
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
* config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
altivec operands.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Fix comment formatting.
* c-cppbuiltin.c: Likewise.
* c-pragma.c: Likewise.
* calls.c: Likewise.
* collect2.c: Likewise.
* cppcharset.c: Likewise.
* cpptrad.c: Likewise.
* dbxout.c: Likewise.
* defaults.h: Likewise.
* dwarf2out.c: Likewise.
* fold-const.c: Likewise.
* genautomata.c: Likewise.
* genconditions.c: Likewise.
* genflags.c: Likewise.
* gengtype.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* predict.c: Likewise.
* sdbout.c: Likewise.
2004-01-15 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.md (*movti_internal): C output template
extracted to ia64.c.
(*movti_internal_reg): Delete.
(reload_inti, reload_outti): Use the correct mode on operand 2
in the first place, don't fix it up in the output template.
(movtf, reload_ointf, reload_outtf): New expanders.
(*movtf_internal): New define_insn_and_split.
* config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
make static; do not hand TFmode CONST_DOUBLEs to split_double.
(ia64_split_tmode_move): New function, body mostly pulled
from ia64.md:*movti_internal.
(ia64_function_arg_words): New function, extracted common
logic from ia64_function_arg et seq.
(ia64_function_arg_offset): Likewise. Handle correctly the
case of a scalar quantity 16 bytes wide with only 8-byte alignment.
(ia64_function_arg, ia64_function_arg_partial_nregs)
(ia64_function_arg_advance): Use ia64_function_arg_words and
ia64_function_arg_offset.
(ia64_function_value): TCmode does not go in float regs.
(ia64_secondary_reload_class): Also handle TFmode.
* config/ia64/ia64-protos.h: Remove prototype for
ia64_split_timode; add prototype for ia64_split_tmode_move.
2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (MAINT): Make it an immediate assignment.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/coff.h: Replace Hitachi with Renesas.
* config/h8300/elf.h: Likewise.
* config/h8300/h8300-protos.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
2004-01-15 Andrew Pinski <apinski@apple.com>
* config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
around it.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_return_in_memory): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
* config/h8300/h8300.h (STRUCT_VALUE): Remove.
(RETURN_IN_MEMORY): Likewise.
2004-01-15 Richard Earnshaw <rearnsha@arm.com>
PR optimization/13375
* gcse.c (handle_avail_expr): Just return if the source is not a
single set.
2004-01-15 Richard Earnshaw <rearnsha@arm.com>
Daniel Jacobowitz <drow@mvista.com>
* arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
(EQUIV): Define.
(ARM_FUNC_ALIAS): New macro.
* arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
* arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR optimization/12372
* calls.c (expand_call): Add call_fusage data for stack arguments in
constant calls.
2004-01-15 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
(rs6000_elf_declare_function_name): Formatting.
* config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2004-01-15 Jan Hubicka <jh@suse.cz>
PR bootstrap/13692
* sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
previous patch.
2004-01-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
integer regs of the same call-savedness.
2004-01-15 Andreas Schwab <schwab@suse.de>
PR bootstrap/13562
* config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
status for NOTB/NOTW/NEGW methods.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Update dump file names. Fix a typo.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c (expand_builtin_va_end): Don't use
EXPAND_BUILTIN_VA_END.
* system.h (EXPAND_BUILTIN_VA_END): Poison.
* config/d30v/d30v.h: Remove a commented-out definition of
EXPAND_BUILTIN_VA_END.
* config/stormy16/stormy16.h: Likewise.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
* targhooks.c (default_struct_value_rtx): Don't use
STRUCT_VALUE_INCOMING_REGNUM.
2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/12744
* configure.in: Revamp enable-generated-files-in-srcdir rule to define
GENINSRC and not parsedir. Define srcextra as a langhook.
* configure: Regenerate.
* Makefile.in: Suppress default .l.c rule. Don't substitute
parsedir and delete all references throughout. Conditionally define
rule for srcextra dependent on GENINSRC.
(stmp-docobjdir): Delete.
(c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
(srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
and gengtype-yacc.h back to source directory.
(maintainer-clean): Delete all parse files in source directory.
(distclean): Delete generated files.
* objc/Make-lang.in (objc-parse.o): Use implicit build rule.
(objc-parse.c, objc-parse.y): Don't use parsedir.
(objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
directory if requested.
(po-generated): Don't use parsedir.
(objc.maintainer-clean): Delete above files from source directory.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi: Replace RETURN_IN_MEMORY with
TARGET_RETURN_IN_MEMORY.
2004-01-15 Jan Hubicka <jh@suse.cz>
* builtins.c (std_expand_builtin_va_arg): Align operand when needed.
* i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
functions accepting SSE arguments
(function_arg): Warn only when asked to warn.
* i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
* c-parse.in (stmts_and_decls): Make label at end of compound
statement a hard error.
2004-01-14 Jan Hubicka <jh@suse.cz>
* cgraph.c (create_edge): Use local.redefined_extern_inline.
* cgraph.h (cgraph_local_info): Sort fields by size; add
redefined_extern_inline
(cgraph_global_info): Sort fields by size.
(cgraph_node): Likewise.
* cgraphunit.c (cgraph_finalize_function): Se
local.redefined_extern_inline on redefinition.
(cgraph_analyze_function): Use it; fix formating.
2004-01-14 Jan Hubicka <jh@suse.cz>
PR c++/10776
* sched-deps.c (trye_dependency_cache, anti_dependency_cache,
outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
bitmaps
(cache_size): New variable
(add_dependence): Update use; canonize early memory locations
(sched_analyze_1): Likewise.
(sched_analyze_2): Likewise.
(init_dependency_caches): Initialize bitmaps.
(free_dependency_caches): Free bitmaps
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
targetm.calls.strict_argument_naming().
* target.h: Likewise.
2004-01-14 Richard Henderson <rth@redhat.com>
PR debug/13231
* dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
instructions.
2004-01-14 Richard Henderson <rth@redhat.com>
PR c++/12491
* except.c (struct eh_region): Add u.fixup.resolved.
(resolve_one_fixup_region): Split out from ...
(resolve_fixup_regions): ... here.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.h (STRUCT_VALUE): Remove.
* config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
(STRUCT_VALUE): Remove.
2004-01-14 Steven Bosscher <stevenb@suse.de>
* system.h: Poison PROMOTED_MODE
* integrate.c (expand_inline_function): Don't mention the
PROMOTED_MODE.
* loop.c (update_giv_derive): Same.
* tree.h (DECL_RTL): Same.
2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
PR target/9365
* sh.c (gen_block_redirect): Add special handling of RETURN.
(gen_far_branch) Don't call gen_stuff_delay_slot if there is no
far branch target (i.e. it's a return).
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* regrename.c (find_oldest_value_reg): Fix a warning.
2004-01-14 Richard Earnshaw <rearnsha@arm.com>
PR bootstrap/12527
* config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
Move linux-gas.h and linux-elf.h before aout.h.
* arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
* arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
(CONST_INT, VOIDmode, ...).
2004-01-14 Richard Earnshaw <rearnsha@arm.com>
* regrename.c (find_oldest_value_reg): If the replacement uses
multiple hard registers, check that all of them are in CLASS.
2004-01-14 Jan Hubicka <jh@suse.cz>
* alias.c (get_alias_set): Initialize alias set to 0 when subset is
impossible.
2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in: Define MAINT from --enable-maintainer-mode.
2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (rs6000_stack_info)
Calculate always vrsave_mask if TARGET_ALTIVEC.
(rs6000_emit_prologue): Emit code for vrsave
only if TARGET_ALTIVEC_VRSAVE.
(rs6000_emit_epilogue): Likewise.
2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (tie_add32): Fix pasto.
(tie_add64): Likewise.
2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/iq2000/iq2000-protos.h: Fix comment formatting.
* config/iq2000/iq2000.c: Likewise.
* config/iq2000/iq2000.md: Likewise.
2004-01-14 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
(subrange_type_die): Add handle for nameless subrange types.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Replace do_movsi with
h8300_expand_movsi.
* config/h8300/h8300.c (do_movsi): Change to
h8300_expand_movsi.
* config/h8300/h8300.md (movsi): Replace do_movsi with
h8300_expand_movsi.
(movsf): Likewise.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Change to
h8300_emit_stack_adjustment. Update callers.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (movstrictqi): Add an alternative with
the source being post_inc. Tighten the predicate for the
destination to register_operand.
(movstricthi): Likewise.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
* varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
* doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2004-01-14 Jan Hubicka <jh@suse.cz>
Partial fix PR c++/12850
* cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
at zero nest level.
2004-01-13 Bernardo Innocenti <bernie@develer.com>
* config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
pseudo-register.
2004-01-13 Devang Patel <dpatel@apple.com
PR debug/7078
* dbxout.c (dbxout_symbol_name): Emit mangled names for
NAMESPACE_DECL memebers.
2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/12709
* c-common.c (finish_fname_decls): Use the chain only if the
tree is an expr_stmt.
2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def: Add comment about new option in automata_option.
* genautomata.c (PROGRESS_OPTION): New macro.
(progress_flag): New global variable.
(gen_automata_option): Process `progress'.
(transform_insn_regexps, check_unit_distributions_to_automata,
make_automaton, NDFA_to_DFA, build_automaton, create_automata,
expand_automata, write_automata): Print about the progress only if
progress_flag. Remove fflush.
(initiate_automaton_gen): Process command line flag `-progress'.
* doc/md.texi: Describe the new option.
2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfg.c (dump_bb): Dump entry edges.
2004-01-13 Richard Earnshaw <rearnsha@arm.com>
* arm.c (thumb_legitimate_address_p): Only allow constant pool
references from SImode.
* arm.md (thumb_movhi_insn): Don't allow minipool references.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* system.h (TEXT_SECTION): Poison.
* varasm.c (text_section): Don't use TEXT_SECTION.
* config/sh/sh.c (sh_file_start): Fix a comment typo.
* doc/tm.texi (TEXT_SECTION): Remove.
2004-01-13 Ben Elliston <bje@wasabisystems.com>
* doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2004-01-12 James E Wilson <wilson@specifixinc.com>
* unwind-libunwind.c: Delete.
2004-01-12 Zack Weinberg <zack@codesourcery.com>
PR 13656
* c-decl.c (diagnose_mismatched_decls): Whenever newtype or
oldtype is set, set *newtypep or *oldtypep too. Do not set
them at the very end.
(validate_proto_after_old_defn): Restructure for comprehensibility;
make error messages clearer.
2004-01-12 Zack Weinberg <zack@codesourcery.com>
* varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
(VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
* varray.c: No need to prototype error.
(varray_check_failed): Wrap long string onto two lines.
(varray_underflow): New function.
2004-01-13 Steven Bosscher <stevenb@suse.de>
PR c++/13376
* function.h (struct function): Kill `name' field.
(current_function_name): Make it an extern function.
* function.c (current_function_name): New function.
* graph.c: Update all uses of current_function_name.
* gcse.c: Likewise.
* config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
* config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
instead of a strcmp with "main".
2004-01-13 Jan Hubicka <jh@suse.cz>
* c-decl.c (diagnose_mismatched_decls): Fix warning calls.
* cgraphunit.c (cgraph_optimize_function): Always do
optimize_inline_calls when there is always_inline callee.
(cgraph_decide_inlining): Fix formating.
* tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
functions.
(expand_call_inline): Likewise.
* toplev.h (sorry): Fix prototype.
2004-01-12 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
conditional jumps that drop through to unconditional jumps or the
end of the sequence.
2004-01-13 Jan Hubicka <jh@suse.cz>
* alias.c (new_alias_set): Construct the alias_set varray.
(init_alias_once): Don't do it here.
2004-01-12 Marc Espie <espie@openbsd.org>
* system.h: handle YYBYACC like YYBISON.
2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
PR target/10847
* config.gcc: No longer includes conflicting header sparc/sol2.h when
building on sparc64-*-openbsd*.
2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
PR debug/13539
* dbxout.c (dbxout_type): Protected inheritance is not
private but protected.
2004-01-12 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/12508.
* combine.c (try_combine): Remove a dead set in a parallel
even if its destination is a subreg.
Revert:
2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_set): Don't move a subreg in SET_SRC to
SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2004-01-12 Geoffrey Keating <geoffk@apple.com>
* real.c: Update copyright date.
* emit-rtl.c: Likewise.
* rtl.h: Likewise.
* dwarf2out.c: Likewise.
* config/rs6000/darwin-ldouble.c: Likewise.
* config/rs6000/rs6000.md: Likewise.
2004-01-12 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
TFmode to SImode libfuncs.
2004-01-12 Roger Sayle <roger@eyesopen.com>
PR middle-end/11397
* varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2004-01-12 Jan Hubicka <jh@suse.cz>
PR opt/12826
* loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
stored.
PR opt/12863
* cfgcleanup.c (label_is_jump_target_p): Move to...
* rtlanal.c (label_is_jump_target_p): ... here.
* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
edges unified with branch edges.
2004-01-12 Richard Earnshaw <rearnsha@arm.com>
* simplify-rtx.c (simplify_immed_subreg): Correctly extract the
high word of an integral CONST_DOUBLE.
2004-01-12 Paul Brook <paul@codesourcery.com>
* simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
PR target/13585
* sh-protos.h (check_use_sfunc_addr): Declare.
* sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
* sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2004-01-12 Jan Hubicka <jh@suse.cz>
* alias.c: Invlude varray.h
(alias_sets): Turn into varray.
(get_alias_set_entry): Use VARRAY; mark inline.
(mems_in_disjoint_alias_sets_p): Mark inline.
(record_alias_subset): Use varray.
(init_alias_once): Initialize varray.
(new_alias_set): Grow array.
* varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2004-01-12 Jan Hubicka <jh@suse.cz>
Partial fix for PR opt/10776 II
* cselib.c: Include params.h
(cselib_invalidate_mem): Limit amount of nonconflicting memory
locations.
* params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
* Makefile.in (cselib.o): Depend on params.h
2004-01-12 Richard Sandiford <rsandifo@redhat.com>
* combine.c (combine_simplify_rtx): Don't pass VOIDmode to
simplify_unary_operation if the operand has a known mode.
2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
PR target/13534
* gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
predicate to handle 'ld' conform addresses.
* gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
contraint.
(EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
are memory contraints.
* gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
New prototype.
* gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
Change 'o' to 'Y' constraint.
(*movdf_softfloat64): Ditto.
2004-01-12 Bernardo Innocenti <bernie@develer.com>
* gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
brace-enclosed syntax in all C output statements.
2004-01-12 David Edelsohn <edelsohn@gnu.org>
PR target/13401
* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
Objective-C language type value is 14.
2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
PR c/12148
* config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
`int' in a number of places to make sure we always have a SImode
and not a HImode. Add a 'L' suffix to a number of constants.
2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c: Don't include obstack.h.
* pa.md: Correct constraint in pattern for loading PIC label address.
2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
before defining.
2004-01-11 Steven Bosscher <stevenb@suse.de>
PR fortran/9972
* toplev.c (rest_of_handle_inline): Also consider functions
for deferral if the language is GNU F77.
2004-01-11 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (diagnose_arglist_conflict): Add missing space to
diagnostic messages.
2004-01-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/13392
* builtins.c (expand_builtin_expect_jump): Handle conditional jumps
to drop through label. Don't fall back to SCC even when conditional
jump has not been found.
2004-01-11 Jan Hubicka <jh@suse.cz>
* invoke.texi: Fix syntax error in previous patch.
Partial fix for PR opt/10776
* Makefile.in (reload.o): Include param.h
* params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
* reload.c: Include params.h.
(find_equiv_reg): Work limiting check.
* invoke.texi: Document.
2004-01-11 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_symbolic_constant_p): Don't allow
out-of-bounds accesses to string constants. Simplify mips16
case accordingly.
2004-01-11 Richard Sandiford <rsandifo@redhat.com>
PR optimization/13469
* toplev.c (rest_of_compilation): Call purge_all_dead_edges after
reload_cse_regs (-fnon-call-exceptions only).
2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
* config/mcore/lib1.asm: Fix comment formatting.
* config/mcore/mcore-elf.h: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mcore/mcore.md: Likewise.
2004-01-10 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (duplicate_decls): Break apart into...
(diagnose_arglist_conflict, validate_proto_after_old_defn)
(locate_old_defn, diagnose_mismatched_decls, merge_decls):
... these new functions. Restructure for comprehensibility.
Remove various archaic special cases. Always report the
location of the previous declaration when a diagnostic is issued.
(redeclaration_error_message): Fold into diagnose_mismatched_decls.
(match_builtin_function_types): Delete unnecessary forward declaration.
2004-01-10 Zack Weinberg <zack@codesourcery.com>
* genautomata.c (make_automaton, NDFA_to_DFA):
Print progress bars with '.' characters instead of '*'.
(build_automaton): Change notes to match.
2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Use define_constants for unspec and
unspec_volatile.
2004-01-10 Jan Hubicka <jh@suse.cz>
PR opt/11635
* expr.c (expand_expr_real): More curefully expand union casts.
2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md (flush_icache): Use 1 for
unspec_volatile.
2004-01-10 David Edelsohn <edelsohn@gnu.org>
James E Wilson <wilson@specifixinc.com>
PR debug/12860
* dbxout.c (dbxout_symbol): Remove initialization of
current_sym_code, current_sym_value, and current_sym_addr.
(dbxout_symbol_location): Same.
(dbxout_prepare_symbol): Zero current_sym_code,
current_sym_value, and current_sym_addr.
2004-01-10 Richard Sandiford <rsandifo@redhat.com>
* tree.c (get_unwidened): Reorder conditions so that the null pointer
check is done first.
2004-01-09 Eric Christopher <echristo@redhat.com>
* toplev.c (rest_of_handle_cfg): Add reg_scan pass
if we're running mark_constant_function.
2004-01-09 Jeff Bailey <jbailey@nisa.net>
PR target/12561
* config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
PR debug/11231
* dbxout.c (dbxout_type_fields): Return if any item is
error_mark_node or the type is error_mark_node.
2004-01-09 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/darwin-ldouble.c: Add big comment explaining
exactly what is expected as a 'long double'.
(_xlqadd): When a value to be returned is representable as a
'double', just return it directly, do not construct it using a union.
Also, correct final fixup.
(_xlqmul): Likewise.
(_xlqdiv): Likewise.
* real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
* config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2004-01-09 Richard Henderson <rth@redhat.com>
* recog.c (constrain_operands): Validate mem operands.
2004-01-09 James E Wilson <wilson@specifixinc.com>
* gcc.c (init_spec): Remove -lunwind from shared case.
* conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2004-01-09 Steve Ellcey <sje@cup.hp.com>
* configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
* configure: Regenerate
2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/11234
* c-typeck.c (build_c_cast): If pedantic, warn for conversions
between function and object pointers.
(digest_init): When comparing a pointer to function type to the
target type, only apply TREE_TYPE once to the pointer to function
type.
* except.c (for_each_eh_label_1): Treat data as a pointer to a
function pointer rather than casting it to a function pointer.
(for_each_eh_label): Update caller.
* recog.h (struct insn_data): Use a struct or union for output.
* genoutput.c (output_insn_data): Update.
* final.c (get_insn_template): Update.
2004-01-09 Mark Mitchell <mark@codesourcery.com>
* expr.h (expand_expr): Make it a macro, not a function.
(expand_expr_real): New function.
* expr.c (store_expr): Adjust logic for deciding whether or not to
copy the value returned by expand_expr.
(expand_expr): Rename to ...
(expand_expr_real): ... this. Add alt_rtl parameter. Adjust
calls to language hooks.
* c-common.h (c_expand_expr): Adjust prototype.
* c-common.c (c_expand_expr): Add alt_rtl parameter.
* langhooks-def.h (lhd_expand_expr): Change prototype.
* langhooks.c (lhd_expand_expr): Add all_rtl parameter.
* langhooks.h (lang_hooks): Change type of expand_expr.
* stmt.c (stmt_status): Add x_last_expr_alt_rtl.
(last_expr_alt_rtl): Likewise.
(expand_expr_stmt_value): Set last_expr_alt_rtl.
(clear_last_expr): Clear it.
(expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
(expand_end_bindings): Save and restor last_expr_alt_rtl.
* tree.def (RTL_EXPR): Give it an additional operand.
* tree.h (RTL_EXPR_ALT_RTL): New macro.
2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
* config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
PR target/13380.
* config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
or (ne:SI (reg:CC 17) (const_int 0)).
Be specific about modes wherever possible.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c (m32r_expand_block_move): Call
gen_movestrsi_internal with two more arguments.
(m32r_output_block_move): Adjust operand numbers.
Properly update the source and destination pointers.
* config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
'r+'. Change the set detinations to match_operand.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
* final.c (FIRST_INSN_ADDRESS): Remove.
(shorten_branches): Don't use FIRST_INSN_ADDRESS.
* system.h (FIRST_INSN_ADDRESS): Poison.
* config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
* config/m32r/m32r-protos.h: Remove the prototype for
m32r_first_insn_address.
* config/m32r/m32r.c (m32r_first_insn_address): Remove.
* config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
* doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2004-01-09 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (gen_enumeration_type_die): Return the DIE that
we just created.
(is_ada_subrange_type): DIEs for enumeration subtypes should be
emitted as subrange types too.
(subrange_type_die): Add handling of enumeration subtypes.
2004-01-08 Richard Henderson <rth@redhat.com>
PR opt/12441
Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (aligned_operand): Be prepared for SUBREGed registers.
(ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
(ix86_address_cost): Be prepared for SUBREGed registers.
(legitimate_address_p): Accept SUBREGed registers.
2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in: Rename configure.in to configure.ac
* doc/sourcebuild.texi: Likewise.
* configure: Regenerate.
* config.in: Regenerate.
2004-01-08 Stuart Hastings <stuart@apple.com>
* config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2004-01-08 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_decide_inlining): Fix typo.
2004-01-08 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
(UNSPEC_FIX_TRUNC_TF): New constant.
(movtf_internal): Make splitter active only when insn is active.
(extenddftf2): Rewrite to properly load zero into low part.
(extenddftf2_internal): New.
(extendsftf2): Rewrite.
(truncdftf2): Correct length.
(floatditf2): Delete.
(fix_trunc_helper): New.
(fix_trunctfdi2): Use fix_trunc_helper.
(fix_trunctfsi2): Likewise.fix_trunc
(fix_trunctfsi2_internal): New.
* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
addresses are legitimate on Darwin even when flag_pic.
(rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
non-offsettable addresses for loads of TFmode constants.
2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
variables in the appropriate bss section.
2004-01-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
target_flags has MASK_POWERPC64 when -m64.
* config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
to 620, 630, power3, power4 and rs64a entries.
* config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2004-01-08 Richard Sandiford <rsandifo@redhat.com>
* simplify-rtx.c (simplify_immed_subreg): Fix construction of
floating-point constants.
2004-01-08 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (subrange_type_die): Add context_die parameter.
Create the subrange_type DIE using the given context DIE.
(modified_type_die): Update call to subrange_type_die.
2004-01-08 Zack Weinberg <zack@codesourcery.com>
* dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
Add multiple-include guard.
2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
all vector constant loadable by vsplt*.
(output_vec_const_move): Likewise.
2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/6024
* c-typeck.c (comptypes): Only treat enumerated types in the same
translation unit as compatible with each other when they are the
same type.
* doc/extend.texi: Update.
2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/12165
* c-decl.c (grokdeclarator): Take type qualifiers of typedefed
array type from the array element type.
2004-01-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
* config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
* config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
(DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
* config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2004-01-06 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
(DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
* config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
* config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
for irix as.
(SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
* config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
* config/mips/iris5gas.h: Ditto.
(DBX_DEBUGGING_INFO): Remove.
(DWARF2_DEBUGGING_INFO): Ditto.
(MIPS_DEBUGGING_INFO): Ditto.
(PREFERRED_DEBUGGING_TYPE): Ditto.
* config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
(PREFERRED_DEBUGGING_TYPE): Ditto.
(SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
* config/mips/elf64.h: Ditto.
2004-01-06 Jan Hubicka <jh@suse.cz>
* Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
(STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2004-01-06 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
(TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
* config/rs6000/darwin-ldouble.c: New.
* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
for constants.
(constant_subword): Delete.
* rtl.h (constant_subword): Delete prototype.
(immed_double_const): Is not in varasm.c.
* simplify-rtx.c (simplify_immed_subreg): New.
(simplify_subreg): Use simplify_immed_subreg.
* config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
than trying to generate RTL directly.
(fix_trunctfsi2): Use expand_fix rather than trying to generate
RTL directly.
* dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2004-01-06 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
function into a separate macro.
(read_only_data_section): Add void argument.
(private_data_section): Same.
(read_only_private_data_section): Same.
(toc_section): Same.
2004-01-06 Jan Hubicka <jh@suse.cz>
* invoke.texi: Remove typo in last change.
PR target/10301
* config.gcc: Accept opteron and athlon-64 as variants
of k8.
* i386.c (override_options): Likewise.
* invoke.texi (i386 -mtune): Expand documentation.
2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
* alias.c: Fix comment typos.
* builtins.c: Likewise.
* cfg.c: Likewise.
* df.c: Likewise.
* dominance.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* fold-const.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genrecog.c: Likewise.
* gensupport.c: Likewise.
* ggc-zone.c: Likewise.
* integrate.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* recog.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reorg.c: Likewise.
* rtlanal.c: Likewise.
* rtl.h: Likewise.
* sched-ebb.c: Likewise.
* simplify-rtx.c: Likewise.
* toplev.c: Likewise.
* varasm.c: Likewise.
2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
* doc/install.texi: Fix typos.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2004-01-06 Jan Hubicka <jh@suse.cz>
* i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
(function_arg_advance): Do not pass aggregates in SSE; deal handling
of MMX_REGPARM.
(function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
add MMX_REGPARM.
* i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
(SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
(MMX_REGPARM_MAX): Similarly for -mmmx.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/linux.h: Fix comment formatting.
* config/sh/netbsd-elf.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
* config/sh/vxworks.h: Likewise.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
* toplev.c (output_file_directive): Don't use
ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
* toplev.c: Fix broken checkin of 2003-12-30.
2004-01-05 Daniel Berlin <dberlin@dberlin.org>
* ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
(USING_MMAP): We don't support non-mmap.
(struct alloc_chunk): Steal 1 bit from typecode, use it to mark
large objects.
(struct page_entry): Remove bytes_free.
(struct page_table_chain): Remove.
(struct globals): Remove page_table member.
(loookup_page_table_entry): Function deleted.
(set_page_table_entry): Ditto.
(ggc_allocated_p): No longer need page table lookups.
(ggc_marked_p): Ditto.
(alloc_small_page): Don't care about bytes_free anymore.
(alloc_large_page): Round up size.
(ggc_alloc_zone_1): Mark large objects as such, and calculate
their size the new way.
Remove page table lookups and setting.
(ggc_get_size): Calculate large object size the new way.
(sweep_pages): Redo to account for fact that we no longer have
bytes_free.
(ggc_collect): No longer need to reincrement bytes_free.
(ggc_pch_alloc_object): Handle new large objects properly.
(ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Remove a page break.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/avr/avr.c (avr_output_function_prologue): Remove an
extra pair of curly braces.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.c: Fix comment formatting.
* config/mn10300/mn10300.h: Likewise.
2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h: Update documentation on nothrow_flag.
* print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
types.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Remove traces of dead ports.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
option.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
PR target/12945
* coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
counter labels.
* config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
(mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
(mips_symbol_insns): Don't trust the local/global classification.
(m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
(override_options): Make -mabicalls -fno-unit-at-a-time imply
-mno-explicit-relocs.
(mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
between local and global symbols.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
(mips_preferred_reload_class): Declare.
* config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
(EXTRA_CONSTRAINT): Update accordingly.
(PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
* config/mips/mips.c (mips_dangerous_for_la25_p): New function.
(mips_preferred_reload_class): New function. Prefer LEA_REGS if
mips_dangerous_for_la25_p.
(mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
if mips_dangerous_for_la25_p.
2004-01-05 Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
warning.
2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Use AC_PROG_CPP_WERROR.
* configure: Regenerate.
2004-01-04 Zack Weinberg <zack@codesourcery.com>
* .cvsignore: Add autom4te.cache.
2004-01-04 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Revamp documentation of MIPS options. Remove
-mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
-m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
then architecture options, then ABI options. General rewording.
2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/3414
* doc/extend.texi: Clarify definition of malloc attribute.
2004-01-04 Jan Hubicka <jh@suse.cz>
* Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
* cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
* cgraph.h (cgraph_edge): Replace inline_call by inline_failed
(cgraph_inline_p): Add extra argument reason.
* cgraphunit.c: Minor formating fixes.
cgraph_first_inlined_callee): New functions.
(record_call_1): Record builtins too.
(cgraph_analyze_function): Update inline_failed messages.
(cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
(cgraph_check_inline_limits): Likewise; Add argument reason.
(cgraph_set_inline_failed): New static function.
(cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
reasons.
(cgraph_inline_p): Add new argument reason.
* tree-inline.c (expand_call_inline): Update warning.
2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
with modern equivalents.
* configure: Regenerate.
* configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
* aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
* configure: Regenerate.
* doc/install.texi: Note that 'gcc' is now a 2.57 directory.
* configure.in: Rename to configure.ac.
* configure.ac: Renamed from configure.in; make minimum necessary
changes for autoconf 2.5x.
* aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
* configure: Regenerate with autoconf 2.57.
2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
* config/mips/linux.h: Fix comment formatting.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/mips.md: Likewise.
* config/mips/netbsd.h: Likewise.
* config/mips/windiss.h: Likewise.
2004-01-02 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (fp constant pool splitter): Reorg suppression
for sse and 387; add suppression for mmx.
2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
* loop.c (loop_optimize): Free all loops_info's mems.
* c-typeck.c (finish_init): Free spelling_base before
setting it again.
* cfgloop.c (flow_loops_find): Always free the sbitmap
headers.
* predict.c (estimate_probability): Free bbs after being
done with it.
2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.h (PREDICATE_CODES): Add
const_8bit_operand and call_address_operand.
2004-01-02 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
when there is nothing to inline but warnings are requested.
(cgraph_decide_inlining): Fix memory leak.
2004-01-02 Jan Hubicka <jh@suse.cz>
* expr.c (store_constructor): Fix pasto in previous patch.
2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/cygming.h: Fix comment formatting.
* config/i386/djgpp.h: Likewise.
* config/i386/gthr-win32.c: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/openbsd.h: Likewise.
* config/i386/winnt.c: Likewise.
* config/i386/xm-mingw32.h: Likewise.
2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
copyright and last modification dates.
2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
* doc/install.texi (Specific): Mention x86_64.
2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
* builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
Call force_operand on plus_constant result.
2004-01-01 Jan Hubicka <jh@suse.cz>
* expmed.c (store_bit_field, extract_bit_field): Use new named patterns
* expr.c (store_constructor): Use vec_init pattern.
* genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
* optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
(vec_set_optab, vec_extract_optab, vec_init_optab): New.
* i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
New patterns.
(sse2_unpc?pd): Fix pattern.
(sse2_movlpd): Kill.
(sse2_movsd): Deal with movlpd too.
* i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
(ix86_expand_vector_init): New.
* emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
* md.texi (vec_set, vec_extract): Document
2003-12-31 Jan Hubicka <jh@suse.cz>
PR opt/13473
* recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
ASM input operands
PR opt/12617
* toplev.c (dump_file_index): Reorder ce3 and bbro.
(dump_file): Likewise.
(rest_of_compilation): Likewise.
PR debug/13367
* cgraph.c (cgraph_function_possibly_inlined): Even with
flag_really_no_inline we inline always_inline functions.
* cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
for non-always_inline functions when there is flag_really_no_inline.
(cgraph_decide_inlining): Limit work done when not inlining.
(cgraph_decide_inlining_incrementally): Likewise.
(cgraph_optimize_function): Check whether something got inlined.
* c-objc-common.c (c_disregard_inline_limits): Do not always inline
extern inline functions when not inlining.
* opts.c (decode_options): Disable crossjumping at -O1
* invoke.texi (-O1): Document change.
See ChangeLog.10 for earlier changes.
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