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
2007-06-15 Kenneth Zadeck <zadeck@naturalbridge.com>
* df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
(struct df_problem.free_blocks_on_set_blocks): New field.
(struct dataflow.optional_p): New field.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
(df_live_set_all_dirty): New function.
* df-scan.c (df_scan_alloc): Initialize optional_p.
(problem_SCAN): Initialize free_blocks_on_set_blocks.
* df-core.c (df_set_blocks): Removed use of
DF_FIRST_OPTIONAL_PROBLEM. Now uses
df_problem.free_blocks_on_set_blocks to determine which blocks are
recycled.
(df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
(df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now
uses dataflow.optional_p to determine if problem should be
deleted.
(rest_of_handle_df_initialize): Only start live problem if
-02 or above.
(df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
problem_NOTE): Initialize free_blocks_on_set_blocks.
(df_lr_bb_local_compute): Recompute luids if df_live problem is
not active.
(df_live_set_all_dirty, df_note_alloc): New function.
* regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
df_get_live_*.
* sched_ebb.c (compute_jump_reg_dependencies): Ditto.
* postreload.c (reload_combine): Ditto.
* cse.c (cse_extended_basic_block): Ditto.
* regmove.c (mark_flags_life_zones): Ditto.
* rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
erase_matching_seqs): Ditto.
* bt-load.c (compute_defs_uses_and_gen): Ditto.
* integrate (allocate_initial_values): Ditto.
* combine.c (reg_dead_at_p): Ditto.
* resource.c (mark_target_live_regs): Ditto.
* sched-rgn.c (check_live_1, update_live_1): Ditto.
* config/sh/sh.c (find_r0_life_regions): Ditto.
* global.c (rest_of_handle_global_alloc): Only add back df_live
for -O > 1.
* local-alloc.c (rest_of_handle_local_alloc): Only remove
df_live for -O > 1.
* ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
df_get_live_*.
(if_convert): Make sure df_live is there at -O == 1.
(pass_if_after_combine): Cleanup flags.
* init-regs.c (initialize_uninitialized_regs): Make sure df_live
is there at -O == 1.
From-SVN: r125857
PR tree-optimization/32367
* tree-chrec.h (build_polynomial_chrec): Verify that the left hand side
of the chrec has no evolution in that loop.
* testsuite/gcc.dg/tree-ssa/pr32367.c: New.
From-SVN: r125855
* config/xtensa/xtensa.c: Include "df.h".
(xtensa_builtin_saveregs): Use adjust_address instead of change_address.
(xtensa_va_start): Invoke make_tree with sizetype for
expand_builtin_saveregs and then convert the result to a pointer.
Use POINTER_PLUS_EXPR. Use size_int instead of build_int_cst.
(xtensa_gimplify_va_arg_expr): Use size_int instead of build_int_cst.
Subtract argument size from index value as integers and then use
POINTER_PLUS_EXPR to add the result to the array address.
From-SVN: r125854
2007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk>
PR target/32335
* config/m32c/m32c.c: Include dataflow header file.
(m32c_emit_prologue): Adjust for prologue insn change.
* config/m32c/prologue.md (prologue_enter_16): Only modify SP_REGNO
once inside a PARALLEL. Assume frame size passed in operand 0
includes space to save the fb register.
(prologue_enter_24): Likewise.
(epilogue_exitd): Only modify SP_REGNO once inside a PARALLEL.
From-SVN: r125853
2007-06-19 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (handle_ptr_arith): Make sure to
only handle positive offsets that fit in a HOST_WIDE_INT.
* g++.dg/torture/pr30252.C: New testcase.
From-SVN: r125849