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|
2005-01-07 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2005-01-07 Richard SAndiford <rsandifo@redhat.com>
* tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2005-01-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/19283
* fold-const.c (fold_widened_comparison): Return NULL if shorter_type
is not shorter than the original type.
PR rtl-optimization/19012
* config/i386/i386.md (addqi_1_slp): Set memory attribute.
PR rtl-optimization/18861
* cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
(FULL_STATE): Define.
(mark_tablejump_edge): New function.
(purge_dead_tablejump_edges): New function.
(find_bb_boundaries): Use it.
PR tree-optimization/18828
* builtins.c (expand_builtin_next_arg): Remove argument and all
the argument checking.
(expand_builtin): Adjust caller.
(expand_builtin_va_start): Likewise. Remove error for too many
arguments.
(fold_builtin_next_arg): Issue error for too many arguments.
After checking arguments, replace them with magic arguments that
prevent further checking of the args.
2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2005-01-06 Roger Sayle <roger@eyesopen.com>
PR target/6077
* gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
and %{.S:...} (and their negative variants) to test whether the
input file is assembler or pre-processed-assembler independent of
the actual filename extension.
2005-01-06 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
of sign or zero extended values.
2005-01-06 Geoffrey Keating <geoffk@apple.com>
* c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
for IBM long double format correctly.
2005-01-06 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/18792
* tree-data-ref.c (build_classic_dist_vector): Change first_loop
to first_loop_depth, and use loop depth instead of loop number.
(build_classic_dir_vector): Ditto.
(compute_data_dependences_for_loop): Use depth, not loop number.
* tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
number. Pass in loops, instead of loop numbers.
(gather_interchange_stats): Ditto.
(linear_transform_loops): Ditto.
2005-01-06 Richard Sandiford <rsandifo@redhat.com>
PR rtl-opt/13299
* loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
biv_fits_mode_p, extension_within_bounds_p): New functions.
(check_ext_dependent_givs): Use them.
2005-01-06 Roger Sayle <roger@eyesopen.com>
* cfgrtl.c (rtl_delete_block): A basic block may be followed by
more than one barrier, in which case we should delete them all.
2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
* gcc.c (process_command): Change year in 'gcc --version' to 2005.
2005-01-05 Daniel Berlin <dberlin@dberlin.org>
Fix PR middle-end/19286
Fix PR debug/19267
* dwarf2out.c (gen_subprogram_die): If we've already tried to
output this subprogram, simply ignore this attempt to do it again.
(add_abstract_origin_attribute): Don't abort trying to add the abstract
origin attribute if it's not possible.
(gen_block_die): Don't ignore subblocks of "unused" blocks.
(decls_for_scope): Ditto.
* gimple-low.c (mark_blocks_with_used_subblocks): Remove.
(mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2005-01-05 Richard Henderson <rth@redhat.com>
PR target/11327
* config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
(bdesc_2arg): Use it.
(ix86_expand_binop_builtin): Force operands into registers
when optimizing.
(ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
ix86_expand_sse_compare, ix86_expand_sse_comi,
ix86_expand_builtin): Likewise.
2005-01-05 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
and VEC_SELECT.
* config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
(mulv4hi3): Set itanium_class mmmul.
(fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
(fpack): Rename from fpack_sfsf.
2005-01-05 Richard Henderson <rth@redhat.com>
PR rtl-opt/10692
* reload1.c (do_input_reload): Restrict the optimization deleteing
a previous output reload to RELOAD_FOR_INPUT.
2005-01-05 Steven Bosscher <stevenb@suse.de>
* combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
comment that we fall through after case.
(mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
(distribute_links): Likewise.
* cse.c (cse_insn): Likewise.
* cselib.c (cselib_invalidate_mem): Likewise.
* df.c: Update comments at the top of the file.
(read_modify_subreg_p): Update comments here too.
(df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
* flow.c (mark_set_1): Likewise.
(mark_used_regs): Likewise.
* gcse.c (mems_conflict_for_gcse_p): Likewise.
(canon_list_insert): Likewise.
(mark_set): Likewise.
(try_replace_reg): Likewise.
(store_killed_in_insn): Likewise.
* loop.c (count_one_set): Likewise.
(basic_induction_var): Likewise.
* postreload-gcse.c (find_mem_conflicts): Likewise.
* postreload.c (reload_combine_note_store): Likewise.
(move2add_note_store): Likewise.
* reload.c (find_equiv_reg): Likewise.
(mark_referenced_resources): Likewise.
* rtlanal.c (set_noop_p): Likewise.
(note_stores): Likewise.
(note_uses): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
* sched-rgn.c (check_live_1): Likewise.
(update_live_1): Likewise.
* config/i860/i860.c: Likewise.
* rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
an lvalue.
(ZERO_EXTRACT): Mention that this one can be an lvalue.
* doc/rtl.texi: Update documentation for bit-fields and SET.
2005-01-05 Roger Sayle <roger@eyesopen.com>
* ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2005-01-05 Jan Hubicka <jh@suse.cz>
Richard Henderson <rth@redhat.com>
PR target/18910
* config/i386/i386.c (ix86_expand_move): Handle tls symbols
with an offset.
2005-01-05 Richard Henderson <rth@redhat.com>
PR target/12902
* config/i386/i386.md (sse_movhps, sse_movlps): Remove.
(sse_shufps): Change operand 3 to const_int_operand.
(sse2_storelps): Fix typo in template.
(sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
* config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
(ix86_expand_builtin): Likewise.
2005-01-05 Julian Brown <julian@codesourcery.com>
* config/arm/arm.c (arm_return_in_memory): Treat complex types
as aggregates for AAPCS ABIs.
2005-01-05 Stan Shebs <shebs@apple.com>
* unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
Mach-O getters if ppc64.
* config/darwin.c (darwin_asm_output_dwarf_delta): Obey
size argument.
* config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
signed four-byte field for global code case.
(STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2005-01-05 Roger Sayle <roger@eyesopen.com>
PR middle-end/19100
* c-common.c: Include real.h.
(c_common_truthvalue_conversion): Avoid destructively modifying expr.
Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
* Makefile.in (c-common.o): Update dependencies.
2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
* c-parse.in (asm_string): Add trailing semicolon.
2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
* c-parse.in (asm_string): New. Don't allow wide strings in
'asm'.
(simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
asm_string instead of STRING.
2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
* c-typeck.c (constructor_no_implicit): Remove.
(set_designator, process_init_element): Don't check
constructor_no_implicit.
2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/16482
* lcm.c (create_pre_exit): New.
(optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2004-01-05 Richard Earnshaw <rearnsha@arm.com>
* arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
-msoft-float in target_float_switch.
* arm.c (arm_override_options): Fix processing of target_float_switch.
2004-01-05 Richard Earnshaw <rearnsha@arm.com>
* arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
preferencing.
2004-01-05 Uros Bizjak <uros@kss-loka.si>
* doc/invoke.texi (Intel 386 and AMD x86-64 Options):
Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2005-01-04 Roger Sayle <roger@eyesopen.com>
* ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
if deleting the then-block allows the test-block to fallthru to the
else-block.
2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
PR c/19152
* c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
after the full declaration if the are in two different TUs.
2005-01-04 Richard Henderson <rth@redhat.com>
PR tree-opt/19158
* tree-sra.c (generate_one_element_init): Just
call gimplify_and_add.
(generate_element_init): Record the
new referenced variables and mark them for renaming
and split out to ...
(generate_element_init_1): This.
(scalarize_init): Don't call push_gimplify_context/
pop_gimplify_context.
2005-01-04 Geoffrey Keating <geoffk@apple.com>
* toplev.c (get_src_pwd): Handle failure of getpwd().
2005-01-04 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_single_bit_test): Delete unreachable handling
of TRUTH_NOT_EXPR.
(fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
all the cases handled by it are inverted by invert_truthvalue.
2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (save_register_windowdi): Add missing mode.
(save_register_windowsi): Likewise.
2005-01-04 Richard Henderson <rth@redhat.com>
* tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2005-01-04 Uros Bizjak <uros@kss-loka.si>
PR middle-end/17767
* cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
any simplifications of vector mode comparison operators.
* simplify-rtx.c (simplify_relational_operation): Fix variable name.
2005-01-04 Paolo Bonzini <bonzini@gnu.org>
Devang Patel <dpatel@apple.com>
PR tree-optimization/18308
* tree-if-conv.c (add_to_dst_predicate_list): Gimplify
the operands before creating a new expression.
* dojump.c (do_jump): Make drop_through_label available
for all cases. Add expansion of COND_EXPR.
2005-01-04 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.c (vect_analyze_offset_expr): Test for
INTEGER_CST instead of TREE_CONSTANT.
(vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
instead of TREE_CONSTANT.
(vect_analyze_pointer_ref_access): Test for INTEGER_CST
instead of TREE_CONSTANT.
2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2005-01-04 Uros Bizjak <uros@kss-loka.si>
PR target/19240
* config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
(*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2005-01-03 Richard Henderson <rth@redhat.com>
* fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
(fold_convert_const_int_from_int, fold_convert_const_int_from_real,
fold_convert_const_real_from_real): Split out from ...
(fold_convert_const): ... here.
2005-01-03 Richard Henderson <rth@redhat.com>
PR target/19235
* config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
(mov<MMXMODEI>_internal): Likewise.
(movdf_nointeger): Prefer Y while not preferring, but allowing, x.
Add V2SF case; use it for SSE1; don't use TI.
(movdf_integer): Likewise.
(mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2005-01-03 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.c (vect_strip_conversions): New function.
(vect_analyze_offset_expr): Call vect_strip_conversions. Add
check for binary class.
2005-01-03 Daniel Berlin <dberlin@dberlin.org>
Fix PR debug/17924
Fix PR debug/19191
* dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
is a decl.
* gimple-low.c (mark_blocks_with_used_vars): New function.
(mark_blocks_with_used_subblocks): Ditto.
(mark_used_blocks): Ditto.
(pass_mark_used_blocks): New pass.
* tree-inline.c: Include debug.h.
(expand_call_inline): Call outlining_inline_function here.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_mark_used_blocks.
* tree-pass.h (pass_mark_used_blocks): New.
* Makefile.in (tree-inline.o): Add debug.h dependency.
2005-01-03 Geoffrey Keating <geoffk@apple.com>
* config/darwin.c (darwin_handle_weak_import_attribute): Permit
VAR_DECLs to have weak_import attribute.
* config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
'struct ucontext'.
2004-01-03 Steven Bosscher <stevenb@suse.de>
* passes.c (rest_of_compilation): Don't run regmove if only
flag_expensive_optimizations, require flag_regmove instead.
2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
register "sparc".
* config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
* config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
* config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
* config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2005-01-03 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
(ia64_const_ok_for_letter_p): New.
(ia64_const_double_ok_for_letter_p): New.
(ia64_extra_constraint): New.
(ia64_expand_vecint_compare): New.
(ia64_expand_vcondu_v2si): New.
(ia64_expand_vecint_cmov): New.
(ia64_expand_vecint_minmax): New.
(ia64_print_operand): Add 'v'.
(ia64_preferred_reload_class): New.
(ia64_vector_mode_supported_p): New.
* config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
(PREFERRED_RELOAD_CLASS): Move to function.
(CONST_OK_FOR_LETTER_P): Move to function.
(CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
(CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
(CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
(EXTRA_CONSTRAINT): Move to function.
* config/ia64/ia64.md: Include vect.md.
(itanium_class): Add mmalua.
(type): Handle it.
* config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
(1b_mmalua): New.
* config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
* config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
CONST0_RTX.
(const_int_2bit_operand): New.
(fr_reg_or_0_operand): New.
* config/ia64/ia64-modes.def: Add vector modes.
* config/ia64/ia64-protos.h: Update.
* config/ia64/vect.md: New file.
2005-01-03 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2005-01-03 Uros Bizjak <uros@kss-loka.si>
PR target/19236
* config/i386/i386.c (log1psf2): Change mode of operands[0,1]
to SFmode.
(log1pdf2): Change mode of operands[0,1] to DFmode.
2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
* config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
* config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
SPARC_RELAXED_ORDERING.
2005-01-03 Richard Henderson <rth@redhat.com>
Uros Bizjak <uros@kss-loka.si>
PR target/14631
* config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
* config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
handling.
(*mmx_pinsrw, *sse2_pinsrw): New patterns.
* config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
const_pow2_1_to_128_operand): New predicates.
2005-01-02 Greg McGary <greg@mcgary.org>
* tree-mudflap.c (mf_varname_tree): decl_printable_name handles
anonymous decls.
(mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
object. [ptr_type]: Remove unused variable.
Remember nearest addressable array-element or record-component
when checking bitfield components. Tolerate empty BIND_EXPR.
2005-01-01 Richard Henderson <rth@redhat.com>
* tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
that don't narrow the value. Fail for other conversions.
2005-01-01 Richard Henderson <rth@redhat.com>
PR c/19031
* c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
* c-lang.c (finish_file): Don't do it here.
* objc/objc-act.c (objc_finish_file): Likewise.
* cgraph.c (decl_assembler_name_equal): New.
(cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
(cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
* cgraph.h (struct cgraph_varpool_node): Add next.
(cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
* varasm.c (assemble_alias): Mark the target as needed.
2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/19221
* function.c (get_arg_pointer_save_area): Use entry_of_function
instead of get_insns.
2005-01-01 Roger Sayle <roger@eyesopen.com>
Andrew Pinski <pinskia@physics.uc.edu>
James E. Wilson <wilson@specifixinc.com>
PR rtl-optimization/12092
* loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
is zero.
2005-01-01 Roger Sayle <roger@eyesopen.com>
Olivier Hainque <hainque@act-europe.fr>
* tree.c (int_fits_type_p): A narrower type always fits in a
wider one, except for negative values into unsigned types.
2005-01-01 Roger Sayle <roger@eyesopen.com>
* tree.c (int_fits_type_p): Compare the result of force_fit_type
with the original constant rather than require TREE_OVERFLOW.
2005-01-01 Steven Bosscher <stevenb@suse.de>
PR middle-end/17544
* c-decl.c (finish_function): If compiling C99, annotate the
compiler generated return with the current file name and line 0.
* tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
the source line is greater than 0.
(remove_bb): Likewise.
See ChangeLog.12 for earlier changes.
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