PR tree-optimization/36008
* fold-const.c (try_move_mult_to_index): If s == NULL, divide
the original op1, rather than delta by step.
* gcc.c-torture/execute/20080424-1.c: New test.
From-SVN: r134634
2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
Sebastian Pop <sebastian.pop@amd.com>
* tree-parloops.c (take_address_of, eliminate_local_variables_1,
eliminate_local_variables_stmt, eliminate_local_variables,
separate_decls_in_loop_name, separate_decls_in_loop_stmt,
separate_decls_in_loop, gen_parallel_loop): Make them work on a region
of code delimited by two edges in the CFG.
(separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
(separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
(separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
the case of parallelisation of reductions.
(expr_invariant_in_region_p): New.
* tree-flow.h (gather_blocks_in_sese_region): Declared.
* tree-cfg.c (gather_blocks_in_sese_region): Extern.
Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>
From-SVN: r134632
2008-04-24 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Check for set of
all used __sync builtins, in two sizes.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/atomic.cc: Use _GLIBCXX_ATOMIC_BUILTINS_1.
* include/ext/atomicity.h: Use _GLIBCXX_ATOMIC_BUILTINS_4.
* libsupc++/guard.cc: Use _GLIBCXX_ATOMIC_BUILTINS_4.
* doc/xml/manual/concurrency.xm: Update docs.
From-SVN: r134629
2008-04-24 Ira Rosen <irar@il.ibm.com>
Richard Guenther <rguenther@suse.de>
PR tree-optimization/36034
* tree-vect-analyze.c (vect_analyze_group_access): SLP is
incapable of dealing with loads with gaps.
* gcc.c-torture/execute/pr36034-1.c: New testcase.
* gcc.c-torture/execute/pr36034-2.c: Likewise.
Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r134628
PR tree-optimization/35982
* tree-vect-analyze.c (vect_check_interleaving): Check that the
interleaved data-refs are of the same type.
From-SVN: r134624
gcc
* c-format.c (check_format_info_main): Use strncmp rather than a magic prefix
to handle multichar length specs.
* config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
Don't prefix "I64" and "I32" with '\0'.
testsuite
* gcc.dg/format/ms-warnI64-1.c: New file.
From-SVN: r134623
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
