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2011-06-13frontend-passes.c (remove_trim): New function.Thomas Koenig4-43/+61
2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org> * frontend-passes.c (remove_trim): New function. (optimize_assignment): Use it. (optimize_comparison): Likewise. Return correct status for previous change. 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org> * gfortran.dg/trim_optimize_8.f90: New test case. From-SVN: r174983
2011-06-13re PR tree-optimization/49352 (-fcompare-debug failure with -O2 ↵Jakub Jelinek4-85/+113
-ftree-vectorize) PR tree-optimization/49352 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at all, make sure loop_use_stmt after the loop is a def stmt of a used SSA_NAME that is the only one defined inside of the loop. Don't check for COND_EXPR and GIMPLE_BINARY_RHS. (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if check_reduction is true. Co-Authored-By: Ira Rosen <ira.rosen@linaro.org> From-SVN: r174982
2011-06-13Daily bump.GCC Administrator1-1/+1
From-SVN: r174979
2011-06-12re PR middle-end/49373 (Many testcase failures)Jan Hubicka2-0/+7
PR middle-end/49373 * ipa.c (cgraph_externally_visible_p): Check resolution info. From-SVN: r174972
2011-06-12re PR middle-end/48836 (internal compiler error: in execute_todo, at ↵Jan Hubicka3-1/+11
passes.c:1261) PR middle-end/48836 * ipa-inline-transform.c: Include tree-pass.h (inline_transform): Set TODO_update_ssa_only_virtuals. * Makefile.in (ipa-inline-transform.o): Add tree-pass.h. From-SVN: r174970
2011-06-12re PR middle-end/49378 (C++ is broken)Jan Hubicka2-1/+15
PR middle-end/49378 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out aliases and thunks. From-SVN: r174969
2011-06-12allocator.h (__shrink_to_fit): Rename to __shrink_to_fit_aux, fix.François Dumont17-54/+391
2011-06-12 François Dumont <francois.cppdevs@free.fr> Paolo Carlini <paolo.carlini@oracle.com> * include/bits/allocator.h (__shrink_to_fit): Rename to __shrink_to_fit_aux, fix. * include/bits/stl_vector.h (_M_shrink_to_fit): Declare. (shrink_to_fit): Use the latter. * include/debug/vector (shrink_to_fit): Likewise. * include/bits/vector.tcc (_M_shrink_to_fit): Define. * include/bits/stl_deque.h (_M_shrink_to_fit): Declare. (shrink_to_fit): Use the latter. * include/debug/deque (shrink_to_fit): Likewise. * include/bits/deque.tcc (_M_shrink_to_fit): Define. * include/bits/vector.tcc (vector<bool>::_M_reallocate): Add. * include/bits/stl_bvector.h (_M_shrink_to_fit): Declare. (shrink_to_fit): Use the latter. (reserve): Use _M_reallocate, move inline. (_Bvector_base<>::_S_nword): Add, use it throughout. * include/debug/string (shrink_to_fit): Redo. * include/ext/vstring.h (shrink_to_fit): Optimize. * include/bits/basic_string.h (shrink_to_fit): Likewise. * testsuite/21_strings/debug/shrink_to_fit.cc: New. * testsuite/23_containers/vector/debug/shrink_to_fit.cc: Likewise. * testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc: Likewise. * testsuite/23_containers/vector/bool/capacity/shrink_to_fit.cc: Likewise. * testsuite/23_containers/deque/debug/shrink_to_fit.cc: Likewise. Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com> From-SVN: r174967
2011-06-12Fix moxie comparisonsAnthony Green1-1/+1
From-SVN: r174966
2011-06-12tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): Take number of ↵Ira Rosen2-1/+9
iterations to peel into account for equally frequent... * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): Take number of iterations to peel into account for equally frequent misalignment values. From-SVN: r174965
2011-06-12Daily bump.GCC Administrator1-1/+1
From-SVN: r174964
2011-06-122011-06-12 Tobias BurnusTobias Burnus5-3/+58
PR fortran/49324 * trans-expr.c (gfc_trans_assignment_1): Tell gfc_trans_scalar_assign to also deep-copy RHS nonvariables with allocatable components. * trans-array.c (gfc_conv_expr_descriptor): Ditto. 2011-06-12 Tobias Burnus PR fortran/49324 * gfortran.dg/alloc_comp_assign_11.f90: New. From-SVN: r174959
2011-06-11extptr_allocator.h (construct, destroy): Fix for C++0x mode by overloading ↵Jonathan Wakely4-0/+108
to take allocator's pointer type. 2011-06-11 Jonathan Wakely <jwakely.gcc@gmail.com> * include/ext/extptr_allocator.h (construct, destroy): Fix for C++0x mode by overloading to take allocator's pointer type. * testsuite/23_containers/vector/ext_pointer/types/2.cc: New. * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/ 2.cc: New. From-SVN: r174958
2011-06-11explicit_instantiation.cc: Add another instantiation.Jonathan Wakely2-1/+19
2011-06-11 Jonathan Wakely <jwakely.gcc@gmail.com> * testsuite/20_util/allocator_traits/requirements/ explicit_instantiation.cc: Add another instantiation. From-SVN: r174957
2011-06-11lto-streamer-out.c (produce_symtab): Stream out the newly represented aliases.Jan Hubicka2-2/+7
* lto-streamer-out.c (produce_symtab): Stream out the newly represented aliases. From-SVN: r174956
2011-06-11ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying args.Jan Hubicka2-4/+13
* ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying args. (ipa_update_after_lto_read): Likewise. (ipa_write_node_info): Do not sream call_with_var_arguments. (ipa_read_node_info): Likewise. From-SVN: r174955
2011-06-11* ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.Jan Hubicka2-1/+5
From-SVN: r174954
2011-06-11typedefs.cc: Check for allocator_type and value_type.Jonathan Wakely2-0/+7
2011-06-11 Jonathan Wakely <jwakely.gcc@gmail.com> * testsuite/20_util/allocator_traits/requirements/typedefs.cc: Check for allocator_type and value_type. From-SVN: r174953
2011-06-11lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.Jan Hubicka19-342/+472
* lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code. (lto_symtab_resolve_can_prevail_p): Likewise. (lto_symtab_merge_cgraph_nodes): Update merging of aliases. * cgraph.c (same_body_aliases_done): New global var. (cgraph_same_body_alias_1): Rename to ... (cgraph_create_function_alias): ... this one; reorg to new representation. (cgraph_same_body_alias): Use cgraph_create_function_alias; record references when asked to. (cgraph_add_thunk): Fix formating. (cgraph_get_node): Kill same body alias code. (cgraph_node_for_asm): Likewise. (cgraph_remove_same_body_alias): Remove. (cgraph_remove_node): Kill same body alias code. (cgraph_mark_address_taken_node): Mark also the aliased function as having address taken. (dump_cgraph_node): Dump same body aliases. (cgraph_for_node_thunks_and_aliases): Update for new alias representation. (cgraph_for_node_and_aliases): Likewise. * cgraph.h (same_body): Kll pointer. (same_body_alias): Update comment. (same_body_aliases_done): Declare. (cgraph_remove_same_body_alias): Remove declaration. (cgraph_create_function_alias): Declare. (cgraph_process_same_body_aliases): Declare. (cgraph_function_with_gimple_body_p): Check for alias. (cgraph_can_remove_if_no_direct_calls_p): Look for aliases. (cgraph_alias_aliased_node): New function. (cgraph_function_node): Update for new aliases. (cgraph_function_or_thunk_node): Likewise. * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases. (inline_call): Remove dead aliases. * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler name hack for same body aliases. (clone_of_p): Look through aliases. (verify_cgraph_node): Verify aliases. (cgraph_analyze_function): Analyze aliases; fixup C++ bugs. (cgraph_process_same_body_aliases): New function. (process_function_and_variable_attributes): Disable weakref warning on alias. (cgraph_analyze_functions): Handle aliases. (cgraph_mark_functions_to_output): Handle aliases same way as thunks. (assemble_thunks): Rename to ... (assemble_thunks_and_aliases): ... this one; handle aliases, too. (cgraph_expand_function): Remove alias output code. (cgraph_output_in_order): Skip aliases. (cgraph_preserve_function_body_p): Aliases don't need preserving. * ipa-ref.c (ipa_ref_use_name): Add alias reference. (ipa_record_reference): Do not assert on alias references. (ipa_ref_has_aliases_p): New function. * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS. (ipa_ref_has_aliases_p): Declare. * lto-cgraph.c (lto_output_node): Handle aliases. (input_node): Likewise. * lto-streamer-out.c (lto_output): Skip aliases. (produce_symtab): Kill same_body_alias code. * ipa-utils.c (ipa_reverse_postorder): Add FIXME. (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p. * ipa-inline.c (update_caller_keys): Walk aliases. (inline_small_functions): Fix thinko in previous patch. * ipa.c (cgraph_externally_visible_p): Do not walk aliases. (function_and_variable_visibility): Do not walk same body aliases. * tree-ssa-structalias.c (associate_varinfo_to_alias): New function. (ipa_pta_execute): Use it. * lto.c (add_cgraph_node_to_partition_1): Break out from ... (add_cgraph_node_to_partition) ... here; walk aliases. (lto_1_to_1_map): Remove same body alias code. (promote_fn): Likewise. (lto_promote_cross_file_statics): Update comment. * decl2.c (cp_write_global_declarations): Process aliases; look trhough same body aliases. From-SVN: r174952
2011-06-11uses_allocator.cc: New.Jonathan Wakely3-0/+69
2011-06-11 Jonathan Wakely <jwakely.gcc@gmail.com> * testsuite/30_threads/packaged_task/uses_allocator.cc: New. * testsuite/30_threads/promise/uses_allocator.cc: Likewise. From-SVN: r174949
2011-06-11sse.md (vec_dupv4sf): Correct mode of forced register.Uros Bizjak2-30/+64
* config/i386/sse.md (vec_dupv4sf): Correct mode of forced register. (*vec_dupv2df): Rename from vec_dupv2df. (vec_dupv2df): New expander. * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P. From-SVN: r174948
2011-06-11Return error when trying to seek a non-seekable buffered fileJanne Blomqvist2-1/+11
From-SVN: r174947
2011-06-11Figure out whether a file is seekable with lseek()Janne Blomqvist2-6/+11
From-SVN: r174946
2011-06-11i386.md: Use default value in "isa" attribute.Uros Bizjak3-66/+136
* config/i386/i386.md: Use default value in "isa" attribute. * config/i386/sse.md: Ditto. * config/i386/mmx.md: Ditto. From-SVN: r174945
2011-06-11frontend-passes.c (optimize_assignment): Follow chains of concatenation ↵Thomas Koenig4-0/+37
operators to the end for removing trailing TRIMS... 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org> * frontend-passes.c (optimize_assignment): Follow chains of concatenation operators to the end for removing trailing TRIMS for assignments. 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org> * gfortran.dg/trim_optimize_7.f90: New test. From-SVN: r174944
2011-06-11Use backend interface for map descriptors.Ian Lance Taylor9-161/+151
From-SVN: r174943
2011-06-11Use backend interface for type descriptors.Ian Lance Taylor10-253/+359
* go-gcc.cc: Include "toplev.h". (Gcc_backend::immutable_struct): New function. (Gcc_backend::immutable_struct_set_init): New function. (Gcc_backend::immutable_struct_reference): New function. * Make-lang.in (go/go-gcc.o): Depend on toplev.h. From-SVN: r174941
2011-06-11ldmstm.md (ldm2_ia, [...]): Add condition !arm_arch7 to these insns.Wei Guozhi8-9/+474
* config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da, stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns. (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and related peephole2. (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and related peephole2. * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype. (arm_legitimate_ldrd_p): New prototype. (arm_output_ldrd): New prototype. * config/arm/arm.c (arm_check_ldrd_operands): New function. (arm_legitimate_ldrd_p): New function. (arm_output_ldrd): New function. * gcc.target/arm/pr45335.c: New test. * gcc.target/arm/pr45335-2.c: New test. * gcc.target/arm/pr45335-3.c: New test. * gcc.target/arm/pr40457-1.c: Add another possible output "ldrd". * gcc.target/arm/pr40457-2.c: Changed to store 3 words. * gcc.target/arm/pr40457-3.c: Changed to store 3 words. From-SVN: r174940
2011-06-11Daily bump.GCC Administrator1-1/+1
From-SVN: r174938
2011-06-10re checking -fdump-passesXinliang David Li7-7/+164
From-SVN: r174930
2011-06-10cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after setting the ↵Jan Hubicka5-10/+30
nothrow flag. * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after setting the nothrow flag. * ipa-reference.c (propagate): Skip aliases. * ipa-pure-const.c (propagate_pure_const): Skip aliases. (propagate_nothrow): Skip aliases; do not update cgraph. (local_pure_const): Do not update cgraph. * tree-profile.c (tree_profiling): Do fixup_cfg. From-SVN: r174929
2011-06-10re PR c++/41769 (Parameter names not restricted to identifiers)Paolo Carlini4-34/+65
/cp 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com> PR c++/41769 * decl.c (grokdeclarator): Reject operator names in parameters. /testsuite 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com> PR c++/41769 * g++.dg/parse/error39.C: New. From-SVN: r174927
2011-06-10ipa.c (cgraph_non_local_node_p_1): Break out from ...;Jan Hubicka2-16/+40
* ipa.c (cgraph_non_local_node_p_1): Break out from ...; (cgraph_local_node_p): ... here; handle aliases. (has_addr_references_p): Break out from ...; (cgraph_remove_unreachable_nodes) ... here. From-SVN: r174925
2011-06-10opts.c (default_options): Enlist OPT_finline_functions_called_once.Jan Hubicka3-1/+7
* opts.c (default_options): Enlist OPT_finline_functions_called_once. * common.opt (flag_inline_functions_called_once):Do not initialize to 1. From-SVN: r174924
2011-06-10decl2.c (clear_decl_external): New functoin.Jan Hubicka2-20/+21
* decl2.c (clear_decl_external): New functoin. (cp_write_global_declarations): Use it. From-SVN: r174922
2011-06-1020090811-1.c: Skip for incompatible options, do not override other options.Janis Johnson7-0/+17
* gcc/testsuite/gcc.target/arm/20090811-1.c: Skip for incompatible options, do not override other options. * gcc/testsuite/gcc.target/arm/combine-cmp-shift.c: Skip for incompatible options. * gcc/testsuite/gcc.target/arm/pr45094.c: Likewise. * gcc/testsuite/gcc.target/arm/scd42-1.c: Likewise. * gcc/testsuite/gcc.target/arm/scd42-3.c: Likewise. * gcc/testsuite/gcc.target/arm/thumb-ltu.c: Likewise. From-SVN: r174920
2011-06-10* lib/target-supports.expJanis Johnson2-1/+10
(check_effective_target_arm_neon_fp16_ok_nocache): Return 0 if multilib flags use -mfpu with a value other than neon-fp16. From-SVN: r174919
2011-06-10throw_allocator.h: Use noexcept.Paolo Carlini10-96/+132
2011-06-10 Paolo Carlini <paolo.carlini@oracle.com> * include/ext/throw_allocator.h: Use noexcept. * include/ext/pool_allocator.h: Likewise. * include/ext/bitmap_allocator.h: Likewise. * include/ext/new_allocator.h: Likewise. * include/ext/malloc_allocator.h: Likewise. * include/ext/array_allocator.h: Likewise. * include/ext/mt_allocator.h: Likewise. * include/ext/extptr_allocator.h: Likewise. * testsuite/util/testsuite_allocator.h: Likewise; do not include <cassert> directly, include <testsuite_hooks.h> instead. From-SVN: r174918
2011-06-10*: Doxygen markup redo.Benjamin Kosnik68-1380/+1294
2011-06-10 Benjamin Kosnik <bkoz@redhat.com> * include/ext/pb_ds/*: Doxygen markup redo. * include/Makefile.am: Fold in constructors_destructor_fn_imps.hpp. * include/Makefile.in: Regenerate. From-SVN: r174917
2011-06-10ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.Jan Hubicka2-40/+55
* ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable. (ipcp_initialize_node_lattices): Do not deal with aliases; Do not try to propagate through thunks. (ipcp_change_tops_to_bottom): Do not deal with aliases. From-SVN: r174916
2011-06-10ipa-prop.c (ipa_write_node_info): Stream jump functions for indirect calls.Jan Hubicka2-2/+29
* ipa-prop.c (ipa_write_node_info): Stream jump functions for indirect calls. (ipa_read_node_info): Likewise. From-SVN: r174915
2011-06-10re PR lto/49302 (FAIL: gcc.dg/lto/20110201-1 ↵Bill Schmidt2-3/+80
c_lto_20110201-1_0.o-c_lto_20110201-1_0.o) 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR lto/49302 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup. (build_and_insert_call): Likewise. (build_and_insert_ref): New. (gimple_expand_builtin_pow): Minor cleanup. (gimple_expand_builtin_cabs): New. (execute_cse_sincos): Add case for BUILT_IN_CABS. From-SVN: r174912
2011-06-10ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.Jan Hubicka3-35/+55
* ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable. (ipcp_cloning_candidate_p): Aliases are not clonning candidates. (ipcp_initialize_node_lattices): We don't propagate through an aliases. (ipcp_propagate_stage): Skip aliases when propagating. (ipcp_need_redirect_p): Skip aliases. (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and collect_callers_of_node. * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures for aliases. (ipa_compute_jump_functions): Look through aliases. From-SVN: r174911
2011-06-10tls.exp: Load torture-options.exp.Rainer Orth2-1/+27
* gcc.dg/torture/tls/tls.exp: Load torture-options.exp. Run tests with -fpic/-fPIC, -pie -fpie/-fPIE if supported. From-SVN: r174910
2011-06-10sourcebuild.texi (Effective-Target Keywords, pie): Document it.Rainer Orth5-1/+23
gcc: * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it. gcc/testsuite: * lib/target-supports.exp (check_effective_target_pie): New proc. * gcc.dg/pie-link.c: Use target pie. From-SVN: r174909
2011-06-10ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.Hans-Peter Nilsson3-51/+13
* ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES. Adjust comments. * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison. From-SVN: r174908
2011-06-10* testsuite/20_util/bind/ref_neg.cc: Remove wrong test lines.Jason Merrill2-6/+6
From-SVN: r174907
2011-06-10ref_neg.cc: Remove dg-excess-errors, fix dg-error markup.Jason Merrill2-31/+55
2011-06-10 Jason Merrill <jason@redhat.com> * testsuite/20_util/bind/ref_neg.cc: Remove dg-excess-errors, fix dg-error markup. From-SVN: r174906
2011-06-10ipa-cp.c (ipcp_process_devirtualization_opportunities): Update call of ↵Jan Hubicka5-20/+15
gimple_get_virt_method_for_binfo. * ipa-cp.c (ipcp_process_devirtualization_opportunities): Update call of gimple_get_virt_method_for_binfo. * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove refuse_thunks parameter. (gimple_fold_call): Update. * ipa-prop.c (try_make_edge_direct_virtual_call): Update. From-SVN: r174905
2011-06-10tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...Jan Hubicka2-23/+39
* tree-sra.c (all_callers_have_enough_arguments_p): Rename to ... (not_all_callers_have_enough_arguments_p): ... this one; turn into worker for cgraph_for_node_and_aliases. (convert_callers_for_node): Break out from ... (convert_callers): ... here. (modify_function): Use collect_callers_of_node. (ipa_early_sra): Use cgraph_for_node_and_aliases. From-SVN: r174904
2011-06-10re PR tree-optimization/49361 (Huge 470.lbm regression)Richard Guenther2-1/+8
2011-06-10 Richard Guenther <rguenther@suse.de> PR tree-optimization/49361 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0) when not already in gimple form. From-SVN: r174903
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