gcc/
* dce.c (deletable_insn_p_1): New function, split out from...
(deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs
specially, not those inside PARALLELs. Remove BODY argument
and adjust recursive call accordingly.
(prescan_insns_for_dce): Update call to delete_insn_p.
From-SVN: r126056
* fwprop.c (try_fwprop_subst): Use validate_unshare_change.
* postreload.c (reload_cse_simplify_set): Instead of copying the rtx
early use validate_unshare_change.
(reload_combine): Likewise.
* recog.c (change_t): New field unshare.
(validate_change_1): Rename from validate_change; add argument unshare.
(validate_change): Turn into wrapper of validate_change_1; update
prototype for bools.
(validate_unshare_change): New.
(confirm_change_group): Unshare changes if asked for; avoid unnecesary
calls of df_insn_rescan.
* recog.h (validate_change): Replace ints by bools.
(validate_unshare_change): Declare.
From-SVN: r126050
* ipa-inline.c (cgraph_mark_inline): Assert that we never inline
uninlinable call.
(cgraph_decide_inlining_of_small_function, cgraph_decide_inlining,
cgraph_decide_inlining_incrementally): Move uninlinability checks to
places other call site specific checks are performed.
From-SVN: r126015
2007-06-23 Mark Mitchell <mark@codesourcery.com>
* doc/extend.texi: Document that dllimport and dllexport imply
default visibility.
* tree.c (handle_dll_attribute): Set DECL_VISIBILITY on the
imported or exported declaration, including type declarations.
* c-common.c (handle_visibility_attribute): Check for conflicts
with dllimport/dllexport.
(c_determine_visibility): Handle dllimport/dllexport as an
explicit visibility atttribute.
2007-06-23 Mark Mitchell <mark@codesourcery.com>
* decl2.c (determine_visibility): Don't look for dllexport here.
(determine_visibility_from_class): Tidy.
2007-06-23 Mark Mitchell <mark@codesourcery.com>
* gcc.dg/visibility-12.c: New test.
* gcc.dg/visibility-13.c: Likewise.
* g++.dg/ext/visibility-9.C: Likewise.
* g++.dg/ext/visibility-10.C: Likewise.
From-SVN: r125975
2007-06-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/16876
PR middle-end/29478
* tree.h (CALL_CANNOT_INLINE_P): New macro to access static_flag
for CALL_EXPRs.
* tree-inline.c (initialize_inlined_parameters): Do not call
lang_hooks.tree_inlining.convert_parm_for_inlining.
* cgraphbuild.c (initialize_inline_failed): Set inline failed
reason for mismatched types.
* gimplify.c (gimplify_call_expr): Verify the call expression
arguments match the called function type signature. Otherwise
mark the call expression to be not considered for inlining
using CALL_CANNOT_INLINE_P flag.
* ipa-inline.c (cgraph_mark_inline): Honor CALL_CANNOT_INLINE_P on the
edges call expression.
(cgraph_decide_inlining_of_small_function): Likewise.
(cgraph_decide_inlining): Likewise.
* c-objc-common.h (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
Remove define.
* c-tree.h (c_convert_parm_for_inlining): Remove declaration.
* c-typeck.c (c_convert_parm_for_inlining): Remove.
* langhooks-def.h (lhd_tree_inlining_convert_parm_for_inlining):
Remove declaration.
(LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): Remove define.
* langhooks.c (lhd_tree_inlining_convert_parm_for_inlining):
Remove.
* langhooks.h (struct lang_hooks_for_tree_inlining): Remove
convert_parm_for_inlining member.
* gcc.dg/pr29254.c: The warning is bogus.
* gcc.dg/warn-1.c: Likewise.
* gcc.dg/assign-warn-3.c: Likewise.
* gcc.dg/noncompile/pr16876.c: The testcase is bogus, remove.
From-SVN: r125974
2007-06-23 Kenneth Zadeck <zadeck@naturalbridge.com>
PR middle-end/32437
*dce.c (deletable_insn_p): Add extra parameter and recurse if insn
is a PARALLEL.
(prescan_insns_for_dce): Add extra parameter.
From-SVN: r125972
PR target/32413
* config/i386/i386.c (ix86_register_move_cost): Rise the cost of
moves between MMX/SSE registers to at least 8 units to prevent
ICE caused by non-tieable SI/HI/QImodes in SSE registers.
From-SVN: r125951
PR tree-optimization/19590
* tree-vrp.c (adjust_range_with_scev): Set the range when the result
of scev is a constant.
* gcc/testsuite/gcc.dg/tree-ssa/pr19590.c: New.
From-SVN: r125925
2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-problems.c (df_note_bb_compute): Made computation of live
info consistent with df_lr.
From-SVN: r125924
2007-06-21 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (processor_target_table): Increase maximum
skip from 7 byte to 10 byte for Pentium Pro, Core 2 Duo and
default 64bit.
* config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Ensure 8
byte alignment if > 8 byte alignment is preferred.
* config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
From-SVN: r125920
PR tree-optimization/31866
* tree-ssa-coalesce.c (create_outofssa_var_map): Do nothing
if ASM_EXPR's input is not a SSA_NAME.
* gcc.dg/pr31866.c: New test.
From-SVN: r125919
PR middle-end/32362
* omp-low.c (lookup_decl_in_outer_ctx): Don't ICE if t is NULL,
but decl is a global var, instead return decl.
* gimplify.c (gimplify_adjust_omp_clauses_1): Add shared clauses
even for is_global_var decls, if they are private in some outer
context.
* testsuite/libgomp.c/pr32362-1.c: New test.
* testsuite/libgomp.c/pr32362-2.c: New test.
* testsuite/libgomp.c/pr32362-3.c: New test.
From-SVN: r125917
2007-06-20 Seongbae Park <seongbae.park@gmail.com>
Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
* dbgcnt.def (global_alloc_at_func, global_alloc_at_reg):
New counters.
* haifa-sched.c (queue_to_ready): Don't requeue next insn
if dbg_cnt (sched_insn) reaches the limit.
(choose_ready): New parameter INSN_PTR and new return value.
(schedule_block): Handle dbg_cnt (sched_insn). Handle
the new return value from choose_ready.
* global.c (global_aloc): New dbgcnt global_alloc_at_reg.
(rest_of_handle_global_alloc): New global_alloc_at_func.
Co-Authored-By: Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
From-SVN: r125891
PR tree-optimization/25737
* tree.h (struct tree_struct_field_tag): Add new field alias_set.
(SFT_NONADDRESSABLE_P, SFT_ALIAS_SET): New macros.
* tree-flow.h (struct fieldoff): Add new field alias_set.
* tree-ssa-structalias.c (push_fields_onto_fieldstack): Add new
argument addressable_type. Set alias_set of fieldoff.
* tree-ssa-alias.c (create_sft): Add new argument alias_set.
(create_overlap_variables_for): Pass alias_set from fieldoff to
create_sft.
* alias.c (get_alias_set): Use alias_set from SFT if set.
From-SVN: r125890
* gcc/config/i386/darwin.h (ASM_OUTPUT_COMMON): Print the size
of a variable as an unsigned HOST_WIDE_INT integer.
* gcc.target/i386/large-size-array-3.c: New.
From-SVN: r125888
PR middle-end/31959
* builtins.c: Include diagnostic.h.
(expand_builtin_expect): Make gcc_assert more permissive.
* Makefile.in (builtins.o): Depend on $(DIAGNOSTIC_H).
* gcc.dg/pr31959.c: New test.
From-SVN: r125875
PR inline-asm/32109
* gimplify.c (gimplify_asm_expr): Issue error if type is addressable
and !allows_mem.
* g++.dg/ext/asm10.C: New test.
From-SVN: r125874
Seongbae Park
Richard Sandiford
Richard Guenther
Jan Hubicka
Kenneth Zadeck
Steve Ellcey
Andrew Pinski
Chao-ying Fu
Nathan Froyd
Roman Zippel
Sebastian Pop
Mark Mitchell
Richard Earnshaw
Kenneth Zadeck
Uros Bizjak
David Daney
David Daney
Adam Nemet
H.J. Lu
Jakub Jelinek
Christian Bruel
Sebastian Pop
Eric Botcazou
Rask Ingemann Lambertsen
Hui-May Chang
Nick Clifton
Zdenek Dvorak
Rask Ingemann Lambertsen