PR target/36015
* config/i386/i386.c (init_cumulative_args): Don't pass anything
in registers for -m32 only if stdarg_p (fntype).
* gcc.dg/pr36015.c: New test.
From-SVN: r134621
2008-04-23 Benjamin Kosnik <bkoz@redhat.com>
* config/os/hpux/os_defines.h: Use _GLIBCXX_BEGIN_NAMESPACE,
_GLIBCXX_BEGIN_EXTERN_C, etc.
From-SVN: r134607
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
check TREE_INVARIANT.
* tree-gimple.c (is_gimple_address): New.
(is_gimple_invariant_address): Simplify using decl_address_invariant_p.
* tree-gimple.h (is_gimple_address): New.
* tree.h (decl_address_invariant_p): New.
* tree.c (make_node_stat): Don't set TREE_INVARIANT.
(build_string): Likewise.
(decl_address_invariant_p): New, from is_gimple_invariant_address.
(tree_invariant_p_1): Likewise.
(save_expr): Use it.
(tree_invariant_p): New.
(skip_simple_arithmetic): Use it.
(stabilize_reference_1): Use it.
(recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
simplify.
(build1_stat): Drop code to compute TREE_INVARIANT.
(build2_stat): Drop code to compute TREE_INVARIANT.
(build3_stat): Drop code to compute TREE_INVARIANT.
(build4_stat): Drop code to compute TREE_INVARIANT.
(build5_stat): Drop code to compute TREE_INVARIANT.
(build7_stat): Drop code to compute TREE_INVARIANT.
(merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
* tree.h (struct tree_base): Remove invariant_flag.
(TREE_INVARIANT): Remove.
* builtins.c (build_string_literal): Don't set TREE_INVARIANT.
(fold_builtin_expect): Check TREE_CONSTANT.
* tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
* c-tree.h (c_expr_to_decl): Drop third parameter.
* c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
(build_c_cast): Don't set TREE_INVARIANT.
(pop_init_level): Don't set TREE_INVARIANT.
(c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
* gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
TREE_CONSTANT.
(gimplify_init_constructor): Don't set TREE_INVARIANT.
(gimplify_addr_expr): Adjust comment.
* tree-mudflap.c (mf_build_string):
* print-tree.c (print_node): Don't print TREE_INVARIANT.
* tree-nested.c (convert_nonlocal_reference): Adjust comment.
* c-common.c (fix_string_type): Don't set TREE_INVARIANT.
* langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
* langhooks.c (lhd_expr_to_decl): Drop third parameter.
* langhooks.h (struct lang_hooks): Drop third parameter from
expr_to_decl.
java:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* class.c (build_utf8_ref): Don't set TREE_INVARIANT.
(build_classdollar_field): Don't set TREE_INVARIANT.
(get_dispatch_table): Don't set TREE_INVARIANT.
(make_class_data): Don't set TREE_INVARIANT.
(build_symbol_entry): Don't set TREE_INVARIANT.
(emit_symbol_table): Don't set TREE_INVARIANT.
* constants.c (build_constant_data_ref): Don't set TREE_INVARIANT.
(build_ref_from_constant_pool): Don't set TREE_INVARIANT.
* resource.c (compile_resource_data): Don't set TREE_INVARIANT.
* expr.c (cache_cpool_data_ref): Don't set TREE_INVARIANT.
objc:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* objc-act.c (objc_build_string_object): Don't set TREE_INVARIANT.
cp:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* typeck.c (get_member_function_from_ptrfunc): Don't set TREE_INVARIANT.
(build_ptrmemfunc1): Don't set TREE_INVARIANT.
* init.c (build_zero_init): Don't set TREE_INVARIANT.
* class.c (build_base_path): Don't set TREE_INVARIANT.
(build_vtbl_ref_1): Don't set TREE_INVARIANT.
(build_vtbl_initializer): Don't set TREE_INVARIANT.
* decl.c (build_enumerator): Don't set TREE_INVARIANT.
* rtti.c (tinfo_base_init): Don't set TREE_INVARIANT.
(generic_initializer): Don't set TREE_INVARIANT.
(ptr_initializer): Don't set TREE_INVARIANT.
(ptm_initializer): Don't set TREE_INVARIANT.
(class_initializer): Don't set TREE_INVARIANT.
* typeck2.c (process_init_constructor): Don't set TREE_INVARIANT.
* pt.c (push_inline_template_parms_recursive): Don't set TREE_INVARIANT.
(build_template_parm_index): Don't set TREE_INVARIANT.
(reduce_template_parm_level): Don't set TREE_INVARIANT.
(process_template_parm): Don't set TREE_INVARIANT.
ada:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* trans.c (Attribute_to_gnu): Don't set TREE_INVARIANT.
(call_to_gnu): Don't set TREE_INVARIANT.
* utils2.c (gnat_build_constructor): Don't set TREE_INVARIANT.
fortran:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
* trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
(gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
(gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
(gfc_conv_array_initializer): Don't set TREE_INVARIANT.
* trans-common.c (get_init_field): Don't set TREE_INVARIANT.
(create_common): Don't set TREE_INVARIANT.
* trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
* trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
From-SVN: r134599
2008-04-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/27799
PR tree-optimization/32921
PR tree-optimization/32624
* tree-ssa-structalias.c (merge_smts_into): Only merge the
SMTs aliases and the tag itself into the solution.
* tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
merge the points-to solution back into the SMT aliases.
(may_alias_p): Use alias_set_subset_of instead of
aliases_conflict_p. A pointer which points to
memory with alias set zero may access any variable.
* gcc.dg/tree-ssa/pr27799.c: New testcase.
* gcc.dg/tree-ssa/20030807-7.c: Remove xfail, scan vrp dump.
From-SVN: r134598
2008-04-23 Richard Guenther <rguenther@suse.de>
* alias.c (alias_set_subset_of): Correctly handle asking
if zero is a subset of an alias set with zero child.
* tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
(compute_flow_insensitive_aliasing): Correctly walk all
pointers. Do not unnecessarily union sets.
From-SVN: r134597
2008-04-23 Kai Tietz <kai.tietz@onevision.com>
* gcc.dg/20020919-1.c (loc_size_t): New type.
(_dl_stat): Use loc_size_t to cast pointers.
* gcc.c-torture/compile/20010327-1.c: Skip for x86_64-*-mingw*.
From-SVN: r134583
2008-04-23 Johannes Singler <singler@ira.uka.de>
* include/parallel/quicksort.h: Reformat,
(parallel_sort_qs): Do not pass number of elements.
* include/parallel/balanced_quicksort.h: Reformat,
(parallel_sort_qsb): Do not pass number of elements.
* include/parallel/tags.h:
Introduce new tags for compile-time choice.
* include/parallel/merge.h:
(parallel_merge_advance):Beautified.
* include/parallel/algo.h: Reformatting (spaces for tabs)
New sort and stable_sort variants, corresponding to the tags.
* include/parallel/sort.h:
New sort and stable_sort variants, corresponding to the tags.
Changed determining the desired number of threads.
From-SVN: r134582
PR c++/35316
* semantics.c (finish_decltype_type): Check DECL_BIT_FIELD_TYPE
to see if DECL_BIT_FIELD_TYPE should be used, not some other flag.
* typeck.c (is_bitfield_expr_with_lowered_type): Likewise.
From-SVN: r134571
PR c++/35747
* semantics.c (finish_stmt_expr): Call pop_stmt_list even if the stmt
expression is errorneous.
* g++.dg/ext/stmtexpr13.C: New test.
From-SVN: r134567
2008-04-22 Joel Sherrill <joel.sherrill@oarcorp.com>
* s-osinte-rtems.adb: Add sigalstack function.
* s-osinte-rtems.ads: Add SO_ONSTACK and sigalstack
function. Add Alternate_Stack and Alternate_Stack_Size.
Add missing process_shared field to pthread_condattr_t
and change ss_low_priority to int from timespec.
From-SVN: r134560
* coverage.c: Include tree-pass.h.
(coverage_counter_alloc): Print da_file_name to the dump file.
testsuite/
* gcc.dg/profile-dir-1.c, gcc.dg/profile-dir-2.c,
gcc.dg/profile-dir-3.c: Generate tree_profile dump. Check gcda
file name there instead of the assembly. Cleanup tree_profile
dump file.
From-SVN: r134541
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
Co-Authored-By: Kenneth Zadeck <zadeck@naturalbridge.com>
From-SVN: r134523
