| Age | Commit message (Collapse) | Author | Files | Lines |
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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.
* gcc.dg/builtins-33.c: New test.
From-SVN: r77675
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mips)
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.
From-SVN: r77554
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gen_highpart or gen_lowpart when...
* 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.
Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com>
From-SVN: r77439
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* 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.
From-SVN: r77088
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* 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.
From-SVN: r77071
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* 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.
* gcc.dg/builtins-1.c: Also test for __builtin_signbit{,f,l}.
* gcc.dg/builtins-31.c: New testcase.
* gcc.dg/builtins-32.c: New testcase.
From-SVN: r77070
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overlap.
* 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}.
* gcc.dg/builtins-29.c: New test case.
From-SVN: r76428
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variable, which can lead to an infinite loop.
* builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
live "next" variable, which can lead to an infinite loop.
From-SVN: r76111
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* builtins.c (expand_builtin_expect_jump): Fix mistake in my
last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
From-SVN: r76064
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* 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.
From-SVN: r75906
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* 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.
From-SVN: r75892
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* builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
conditional jumps that drop through to unconditional jumps or the
end of the sequence.
From-SVN: r75780
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From-SVN: r75685
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except.c:1133)
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.
* g++.dg/opt/expect2.C: New test.
From-SVN: r75684
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* 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.
From-SVN: r75475
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plus_constant result.
* builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
Call force_operand on plus_constant result.
From-SVN: r75306
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* builtins.c (expand_builtin_apply_args_1): Fix typo in previous
change.
From-SVN: r75234
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virtual incoming args pointer for downward stacks.
* builtins.c (expand_builtin_apply_args_1): Add pretend args size
to the virtual incoming args pointer for downward stacks.
From-SVN: r75207
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PR c++/13239
* builtins.c (expand_builtin_expect_jump): Update
TREE_VALUE (arglist) if unsave_expr_now langhook
created a new tree.
* g++.dg/opt/expect1.C: New test.
From-SVN: r74832
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result)
PR middle-end/11151
* function.h (struct function): New field 'x_naked_return_label'.
* function.c (free_after_compilation): Set it to NULL.
(expand_function_end): Emit 'naked_return_label' if it exists.
* rtl.h (expand_naked_return): Declare.
* stmt.c (expand_naked_return): New function to generate a
jump to 'naked_return_label'.
* builtins.c (expand_builtin_return): Call expand_naked_return
instead of expand_null_return.
* config/sparc/sparc.md (untyped_return): Likewise.
From-SVN: r74312
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2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
* builtins.c (expand_builtin_longjmp): Added two memory clobbers.
From-SVN: r74108
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PR middle-end/8028
PR middle-end/9890
PR middle-end/11151
PR middle-end/12210
PR middle-end/12503
PR middle-end/12692
* builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
as the base address to copy the memory arguments to.
From-SVN: r73976
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* builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
missing casts.
From-SVN: r73296
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* builtins.c (std_build_builtin_va_list): New.
* expr.h (std_build_builtin_va_list): Declare.
* defaults.h (BUILD_VA_LIST_TYPE): New.
* system.h (BUILD_VA_LIST_TYPE): Poison.
* target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
* target.h (struct gcc_target): Add build_builtin_va_list.
* tree.c (build_common_tree_nodes_2): Use it.
* config/alpha/alpha-protos.h, config/alpha/alpha.c,
config/alpha/alpha.h, config/alpha/unicosmk.h,
config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
config/mips/mips.h, config/rs6000/rs6000-protos.h,
config/rs6000/rs6000.c, config/rs6000/rs6000.h,
config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
config/xtensa/xtensa.h: Rename foo_build_va_list to
foo_build_builtin_va_list; make it static. Define
TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
Update protos.
* config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
* config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
From-SVN: r73076
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* builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
New functions.
(expand_builtin_memcpy): Use integer_zerop instead of testing
host_integerp and tree_low_cst directly. Move misapplied hunk
for optimization wher SRC and DEST point to the same location.
(expand_builtin_mempcpy): From here.
(expand_builtin_memmove): Use integer_zerop instead of testing
host_integerp and tree_low_cst_directly.
(expand_builtin_memset): Likewise.
(expand_builtin_memcmp): Likewise (and for integer_onep).
(expand_builtin_strncmp): Likewise.
(fold_builtin): Call the appropriate fold_builtin_foo functions
to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
strcmp and strncmp.
From-SVN: r72547
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gen_cmpstrsi may fail...
* builtins.c (expand_builtin_strcmp): Defend against the possibility
that gen_cmpstrsi may fail: Stabilize the argument list against
re-evaluation and expand the library call directly using this saved
argument list if a cmpstrsi sequence can't be generated.
(expand_builtin_strncmp): Likewise.
* config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
* gcc.c-torture/execute/string-opt-8.c: Don't test optimizations
that inline strncmp as cmpstrsi on i386 when compiled with -Os.
From-SVN: r72380
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arguments are the equal...
* builtins.c (expand_builtin_memcpy): Optimize case when the two
pointer arguments are the equal, non-volatile and side-effect free.
(expand_builtin_mempcpy): Likewise.
(expand_builtin_memmove): Likewise.
(expand_builtin_strcpy): Likewise.
(expand_builtin_memcmp): Likewise.
(expand_builtin_strcmp): Likewise.
(expand_builtin_strncmp): Likewise.
* gcc.c-torture/execute/string-opt-18.c: New testcase.
From-SVN: r72335
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any built-in function by comparing...
* builtins.c (builtin_mathfn_code): Generalize to check whether
the call is to any built-in function by comparing the call's
argument list against the builtin decl's function type.
From-SVN: r72327
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(LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
(LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
(LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
(LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
(LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
(LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
(LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
(LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
(LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
(LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
(extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
(extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
(truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
(trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
(floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
(floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
(floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
(floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
(fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
(fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
(fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
(fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
(fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
(fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
(fixunstfti_libfunc): Delete.
* optabs.h (struct optab_handlers): Break out of struct optab.
(struct convert_optab, convert_optab, enum convert_optab_index,
convert_optab_table, sext_optab, zext_optab, trunc_optab,
sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
sfloat_optab, ufloat_optab): New.
(set_conv_libfunc): Prototype.
(GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
(trunc_optab): Renamed btrunc_optab.
* builtins.c (expand_builtin_mathfn): Update to match.
* optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
(convert_optab_table, new_convert_optab, init_convert_optab)
(init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
(set_conv_libfunc): New.
(can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
(expand_float, expand_fix): Use new conversion optabs,
not old insn code tables or long chains of ifs.
(init_optabs): No need to clear old insn code tables.
Initialize the new optabs, not the old libfunc array entries.
Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
* genopinit.c: Initialize conversion optabs, not the
former insn code tables. Remove unnecessary casts.
Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
* expr.c (convert_move): Remove redundant check that
to_real==from_real. Use the conversion optabs instead
of long chains of tests of modes. Move partial-integer-mode
interconversion above all integer conversion. Do not recurse
on a value forced into a register in the original mode.
* config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
* config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
* config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
in new conversion optabs; do not reference the old libfunc
array entries. No need to include libfuncs.h.
From-SVN: r72178
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* target.h (init_libfuncs): New hook.
* target-def.h: Default TARGET_INIT_BUILTINS and
TARGET_INIT_LIBFUNCS to hook_void_void. Add
TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
* builtins.c (default_init_builtins): Delete.
* expr.h (default_init_builtins): Delete prototype.
* doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
and UMODDI3_LIBCALL,
* Makefile.in (optabs.o): Depends on target.h.
* defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
* optabs.c: Include target.h.
(prepare_float_lib_cmp): No need for #ifdef around use of
FLOAT_LIB_COMPARE_RETURNS_BOOL.
(set_optab_libfunc): New function.
(init_optabs): Delete use of all *_LIBCALL defines.
Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
* optabs.h: Prototype set_optab_libfunc.
* config.gcc: Remove all references to pa/long_double.h,
ia64/hpux_longdouble.h, and gofast.h.
(mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
* config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
* config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
* config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
* config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
* config/sparc/sparc.c, config/vax/vax.c:
Provide a definition for TARGET_INIT_LIBFUNCS. Where
necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
* config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
* config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
* config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
* config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
* config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
* config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
* config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
* config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
* config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
* config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
* config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
* config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
* config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
SUN_INTEGER_MULTIPLY_64 to 0.
* config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
SUN_INTEGER_MULTIPLY_64 to 1.
* config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
SUN_INTEGER_MULTIPLY_64 to 0.
* config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
Define US_SOFTWARE_GOFAST.
* config/vax/vax.h: Default TARGET_ELF to 0.
* config/vax/elf.h: Redefine TARGET_ELF to 1.
* config/gofast.h: Don't define any macros here. Provide one
static function, gofast_maybe_init_libfuncs, which does what
INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
is already defined. Do not clear negation libfuncs. Do
not mess with HFmode, XFmode, or TFmode libfuncs.
* config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
From-SVN: r72009
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PR target/11184
* builtins.c (expand_builtin_apply): Use convert_memory_address
before returning the value.
* alias.c (find_base_value): Simplify use of
convert_memory_address.
(find_base_term): Likewise.
* builtins.c (expand_builtin_stejmp_setup): Likewise.
(expand_builtin_longjmp): Likewise.
(expand_builtin_prefetch): Likewise.
(get_memory_rtx): Likewise.
(expand_builtin_return): Likewise.
(expand_builtin_memcpy): Likewise.
(expand_builtin_strncpy): Likewise.
(expand_builtin_memset): Likewise.
(expand_builtin_va_arg): Likewise.
(expand_builtin_va_copy): Likewise.
(expand_builtin_alloca): Likewise.
* calls.c (expand_call): Likewise.
* except.c (expand_builtin_extract_return_addr): Likewise.
(expand_builtin_eh_return): Likewise.
* explow.c (convert_memory_address): Define even when
POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
is already in the right mode.
* explow.c (memory_address): Simplify use of convert_memory_address.
(probe_stack_range): Likewise.
* expmed.c (make_tree): Likewise.
* expr.c (emit_block_move_in_libcall): Likewise.
(expand_assignment): Likewise.
(expand_expr): Likewise.
* function.c (assign_parms): Likewise.
(expand_function_end): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
* stmt.c (expand_computed_goto): Likewise.
PR target/11184
* gcc.dg/builtin-apply1.c: New test.
From-SVN: r71539
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* builtins.c (fold_builtin_logarithm): if N can't be truncated to
MODE exactly, then only convert logN(N) -> 1.0 if
flag_unsafe_math_optimizations is set.
From-SVN: r71322
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* builtins.c (builtin_dconsts_init, dconstpi, dconste,
init_builtin_dconsts): Delete.
* emit-rtl.c (dconstpi, dconste): Define.
(init_emit_once): Initialize dconstpi & dconste.
* real.h (dconstpi, dconste): Declare.
From-SVN: r71320
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* builtins.c (real_dconstp, fold_builtin_logarithm,
fold_builtin_exponent): New, split out from fold_builtin. Also
generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
* emit-rtl.c (dconst3, dconst10, dconstthird): New.
(init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
of hardcoded array size.
* fold-const.c (fold): Add cases for exp2, exp10 and pow10.
(tree_expr_nonnegative_p): Likewise.
* real.h (dconst3, dconst10, dconstthird): New.
testsuite:
* gcc.dg/torture/builtin-explog-1.c: New testcase.
From-SVN: r71252
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multiple evaluation when...
* builtins.c (fold_builtin_cabs): Protect the complex argument
against multiple evaluation when optimizing cabs* into sqrt*.
From-SVN: r71242
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* builtins.c (apply_args_size): Guard against a NULL cfun.
(expand_builtin_apply_args_1): Likewise.
(expand_builtin_apply_args_1): Likewise.
(expand_builtin_apply): Likewise.
From-SVN: r71095
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* targhooks.c: New file.
* targhooks.h: New file.
* Makefile.in: Add targhooks.o support.
(function.o): Depend on$(TARGET_H).
(stmt.o): Likewise.
(combine.o): Depend on $(TREE_H) and $(TARGET_H).
* builtins.c (apply_args_size, expand_builtin_apply_args_1,
expand_builtin_apply): Convert to calls.struct_value_rtx hook.
(expand_builtin_saveregs): Convert to
calls.expand_builtin_saveregs hook.
* c-decl.c (start_decl): Handle new calls.promote_prototypes hook
here, instead of ...
(get_parm_info) ... here.
(store_parm_decls_oldstyle): Convert to calls.promote_prototypes
hook.
(finish_function): Handle calls.promote_prototypes hook here too.
* c-typeck.c (convert_arguments): Convert to
calls.promote_prototypes hook.
(c_convert_parm_for_inlining): Likewise.
* calls.c (initialize_argument_information): Convert to
calls.promote_function_args hook.
(expand_call): Convert to calls.struct_value_rtx,
calls.strict_argument_naming,
calls.pretend_outgoing_varargs_named, and
calls.promote_function_return hooks. Pass fndecl to
aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
hooks, so they can use that.
(emit_library_call_value_1): Likewise.
* combine.c (setup_incoming_promotions): Convert to
calls.promote_function_args hook.
* emit-rtl.c: Convert to calls.struct_value_rtx hook.
* expr.c (expand_assignment): Pass call to aggregate_value_p.
(expand_expr): Likewise.
* expr.h: Remove support for SETUP_INCOMING_VARARGS,
STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
RETURN_IN_MEMORY macro defaults.
* final.c (profile_function): Convert to calls.struct_value_rtx
hook.
* function.c (aggregate_value_p): Accept function type tree as
second parameter; try to deduce fntype from it. Convert to
calls.return_in_memory hook.
(assign_parms): Convert to calls.setup_incoming_varargs,
calls.strict_argument_naming, calls.promote_function_args,
calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
aggregate_value_p.
(expand_function_start): Likewise. Convert to
calls.struct_value_rtx hook.
(expand_function_end): Convert to calls.promote_function_return hook.
(allocate_struct_function): Pass fndecl to aggregate_value_p.
* hard-reg-set.h: Update comments to new hook names.
* integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
* reg-stack.c (stack_result): Likewise.
* rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
* stmt.c (expand_value_return): Convert to
calls.promote_function_return hook.
* target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
TARGET_STRICT_ARGUMENT_NAMING,
TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
* target.h: Likewise.
* tree.h (aggregate_value_p): Also takes a tree to deduce function
attributes from (for target hooks).
* doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
to hooks.
* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
to aggregate_value_p.
* config/arm/arm.c (arm_init_cumulative_args,
arm_output_mi_thunk): Likewise.
* config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
Likewise.
* config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
mips_can_use_return_insn): Likewise.
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
* config/s390/s390.c (s390_output_mi_thunk): Likewise.
* config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
aggregate_value_p.
* config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
function to aggregate_value_p.
* objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
aggregate_value_p.
* config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
(sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
(sh_handle_renesas_attribute, sh_promote_prototypes,
sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
sh_setup_incoming_varargs, sh_strict_argument_naming,
sh_pretend_outgoing_varargs_named): New decls.
(targetm): Add new hooks.
(calc_live_regs): Save MACL and MACH if the function has the
renesas attribute.
(sh_expand_prologue): Support renesas attribute.
(sh_builtin_saveregs): Make static.
(sh_build_va_list): Support renesas attribute.
(sh_va_start): Likewise.
(sh_va_arg): Likewise.
(sh_promote_prototypes): New.
(sh_function_arg): New, moved from sh.h. Support renesas
attribute.
(sh_function_arg_advance): Likewise.
(sh_return_in_memory): Likewise.
(sh_strict_argument_naming): Likewise.
(sh_pretend_outgoing_varargs_named): Likewise.
(sh_struct_value_rtx): New.
(sh_attribute): Add renesas attribute.
(sh_handle_renesas_attribute): New.
(sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
(sh_ms_bitfield_layout_p): Support renesas attribute also.
(sh_output_mi_thunk): Pass function to aggregate_value_p. *
config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
-mhitachi.
(STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
target hooks.
(sh_args): Add renesas_abi flag.
(INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
(FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
(PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
stack for the renesas abi.
(STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
call cookie to indicate renesas calls.
* decl.c (finish_function): Pass fndecl to aggregate_value_p.
* misc.c (default_pass_by_ref): Convert to calls.return_in_memory
hook.
From-SVN: r71048
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case...
* builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
the != 0 case, which ensures pending stack adjustments are flushed.
From-SVN: r70958
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(fold_builtin_constant_p) ...
* builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
(fold_builtin_constant_p) ... not here.
From-SVN: r70926
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From-SVN: r70913
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restore it if returning NULL.
* builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
and restore it if returning NULL.
* gcc.dg/20030826-2.c: New test.
From-SVN: r70844
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ffs...
* builtins.c (fold_builtin_bitop): New function to perform constant
folding of ffs, clz, ctz, popcount and parity builtin functions
and their long and long long variants (such as ffsl and ffsll).
(fold_builtin): fold_builtin_bitop when appropriate.
* simplify-rtx.c (simplify_unary_operation): Honor both
CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
evaluating clz and ctz at compile-time, for operands wider
than HOST_WIDE_INT.
From-SVN: r70806
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* builtins.c (build_function_call_expr): Don't set
TREE_SIDE_EFFECTS here.
* expr.c (emit_block_move_via_libcall): Likewise.
(clear_storage_via_libcall): Likewise.
* tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
CALL_EXPRs.
cp:
* call.c (build_call): Don't set TREE_SIDE_EFFECTS here.
(build_new_method_call): Add goto finish.
* semantics.c (simplify_aggr_init_exprs_r): Don't set
TREE_SIDE_EFFECTS on a call.
testsuite:
* c++.dg/warn/noeffect3.C: New test.
From-SVN: r70802
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invalid argument types.
* builtins.c (expand_builtin_mathfn): Rearrange so that we only
return 0 for invalid argument types. Instead drop through to a
call of expand_call at the bottom of function. If op is SQRT,
try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
From-SVN: r70792
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* builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
(expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
fold_trunc_transparent_mathfn, fold_builtin): Likewise.
* dojump.c (do_jump): Likewise.
* fold-const.c (operand_equal_p, fold): Likewise.
(tree_expr_nonnegative_p): Likewise.
From-SVN: r70611
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* builtins.c: Fix comment typos.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-pretty-print.c: Likewise.
* cfgbuild.c: Likewise.
* cfglayout.c: Likewise.
* cfgloopanal.c: Likewise.
* cgraphunit.c: Likewise.
* cppfiles.c: Likewise.
* dwarfout.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* gcse.c: Likewise.
* ggc-page.c: Likewise.
* haifa-sched.c: Likewise.
* pretty-print.c: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* value-prof.c: Likewise.
From-SVN: r70583
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* builtins.c (CASE_MATHFN): New helper macro.
(mathfn_built_in): Simplify and sort.
From-SVN: r70436
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* builtins.c (expand_builtin_strcat): Optimize constant strings.
testsuite:
* gcc.c-torture/execute/string-opt-9.c: Add more strcat cases.
From-SVN: r70317
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* builtins.c (expand_builtin): When not optimizing, call the library
function for all builtins that have library functions (except alloca).
From-SVN: r70195
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pow(x,c+1) for constant values c.
* fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
as pow(x,2.0) when the latter will be expanded back into x*x.
(fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
* builtins.c (expand_builtin_pow): Ignore flag_errno_math as
pow can never set errno when used with an integer exponent.
Always use expand_powi when exponent is -1, 0, 1 or 2.
(fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
as 1.0/(x*x). This avoids unbounded recursion as we now prefer
the pow forms of these expressions.
* gcc.dg/builtins-27.c: New test case.
From-SVN: r70030
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