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2011-03-17re PR c++/47504 ([C++0x] some constexpr calculations erroneously overflow ↵Jason Merrill5-1/+22
when using negative numbers) PR c++/47504 * semantics.c (cxx_eval_constant_expression) [NOP_EXPR]: Don't let the conversion set TREE_OVERFLOW. From-SVN: r171116
2011-03-17re PR debug/48163 (ICEs for cris-elf, like gcc.c-torture/compile/calls.c ↵Jakub Jelinek3-2/+23
gcc.c-torture/execute/complex-1.c) PR debug/48163 * var-tracking.c (prepare_call_arguments): If CALL target is a non-SYMBOL_REF CONSTANT_P, just add that into the list as pc instead of looking it up using cselib_lookup and use Pmode for it if x has VOIDmode. * dwarf2out.c (gen_subprogram_die): If also both first and second CONCAT arguments are VOIDmode, use mode of CONCAT itself. From-SVN: r171114
2011-03-17re PR debug/48163 (ICEs for cris-elf, like gcc.c-torture/compile/calls.c ↵Jakub Jelinek3-3/+29
gcc.c-torture/execute/complex-1.c) PR debug/48163 * function.c (assign_parms): For data.passed_pointer parms use MEM of data.entry_parm instead of data.entry_parm itself as DECL_INCOMING_RTL. * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL also when passed and declared mode is the same, DECL_RTL is a MEM with pseudo as address and DECL_INCOMING_RTL is a MEM too. From-SVN: r171113
2011-03-17re PR rtl-optimization/37273 (IRA does not re-materializes addresses (loads ↵Jeff Law2-4/+24
from the TOC)) PR rtl-optimization/37273 * ira-costs.c (scan_one_insn): Detect constants living in memory and handle them like argument loads from stack slots. Do not double count memory for memory constants and argument loads from stack slots. From-SVN: r171111
2011-03-17* gcc.pot: Regenerate.Joseph Myers2-2959/+2967
From-SVN: r171109
2011-03-17Check SUBREG in prepare_call_arguments.H.J. Lu2-1/+10
2011-03-17 H.J. Lu <hongjiu.lu@intel.com> PR debug/48160 * var-tracking.c (prepare_call_arguments): Check SUBREG. From-SVN: r171108
2011-03-17Add Save to -mavx and -mfma.H.J. Lu2-2/+7
2011-03-17 H.J. Lu <hongjiu.lu@intel.com> PR target/48171 * config/i386/i386.opt: Add Save to -mavx and -mfma. From-SVN: r171107
2011-03-17decl.c (elaborate_expression_1): Try harder to find out whether the ↵Eric Botcazou5-30/+96
expression is read-only. * gcc-interface/decl.c (elaborate_expression_1): Try harder to find out whether the expression is read-only. Short-circuit placeholder case and rename a couple of local variables. From-SVN: r171106
2011-03-17Core 1212Jason Merrill6-90/+55
Core 1212 * semantics.c (finish_decltype_type): Return T&& for xvalue. * typeck.c (unlowered_expr_type): Preserve cv-quals. From-SVN: r171104
2011-03-17re PR c++/48166 (ICE on static member function with invalid type qualifier)Jason Merrill4-3/+22
PR c++/48166 * decl.c (revert_static_member_fn): Strip function-cv-quals. From-SVN: r171103
2011-03-17re PR bootstrap/48153 (Bootstrapping revision 171033 fails on ↵Jakub Jelinek2-4/+13
x86_64-apple-darwin10) PR bootstrap/48153 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL if dwarf_strict. (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict. Clear call_arg_locations and call_arg_loc_last always. From-SVN: r171102
2011-03-17re PR middle-end/48152 (Bootstrap failure for x86_64-w64-mingw32 due ICE)Jakub Jelinek2-7/+20
PR middle-end/48152 * var-tracking.c (prepare_call_arguments): If argument needs to be passed by reference, adjust argtype and mode. From-SVN: r171101
2011-03-17re PR tree-optimization/48134 (ICE: in refs_may_alias_p_1, at ↵Richard Guenther4-7/+55
tree-ssa-alias.c:1085 with custom flags) 2011-03-17 Richard Guenther <rguenther@suse.de> PR middle-end/48134 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated a value make sure to fold the statement. * gcc.dg/pr48134.c: New testcase. From-SVN: r171098
2011-03-17re PR target/43872 (VLAs are not aligned correctly on ARM)Chung-Lin Tang2-1/+10
2011-03-17 Chung-Lin Tang <cltang@codesourcery.com> PR target/43872 * config/arm/arm.c (arm_get_frame_offsets): Adjust early return condition with !cfun->calls_alloca. From-SVN: r171096
2011-03-17re PR bootstrap/48148 (LTO bootstrap failed with bootstrap-profiled)Richard Guenther2-0/+9
2011-03-17 Richard Guenther <rguenther@suse.de> PR bootstrap/48148 * lto-cgraph.c (input_overwrite_node): Clear the abstract origin for decls in other ltrans units. (input_varpool_node): Likewise. From-SVN: r171094
2011-03-17re PR tree-optimization/48165 (gcc-4.6: internal compiler error: in build2_stat)Richard Guenther4-1/+50
2011-03-17 Richard Guenther <rguenther@suse.de> PR middle-end/48165 * tree-object-size.c (compute_object_offset): Properly return the offset operand of MEM_REFs as sizetype. * g++.dg/torture/pr48165.C: New testcase. From-SVN: r171092
2011-03-17gigi.h (smaller_form_type_p): Declare.Eric Botcazou4-25/+46
* gcc-interface/gigi.h (smaller_form_type_p): Declare. * gcc-interface/trans.c (smaller_form_type_p): Make global and move... * gcc-interface/utils.c (smaller_form_type_p): ...to here. (convert): Deal with conversions from a smaller form type specially. From-SVN: r171091
2011-03-17re PR rtl-optimization/48141 (DSE compile time hog)Jakub Jelinek4-1/+42
PR rtl-optimization/48141 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New. * dse.c: Include params.h. (active_local_stores_len): New variable. (add_wild_read, dse_step1): Clear it when setting active_local_stores to NULL. (record_store, check_mem_read_rtx): Decrease it when removing from the chain. (scan_insn): Likewise. Increase it when adding to chain, if it reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and set active_local_stores to NULL before the addition. * Makefile.in (dse.o): Depend on $(PARAMS_H). From-SVN: r171090
2011-03-17re PR rtl-optimization/48141 (DSE compile time hog)Jakub Jelinek4-4/+32
PR rtl-optimization/48141 * dse.c (record_store): If no positions are needed in an insn that cannot be deleted, at least unchain it from active_local_stores. * gcc.dg/pr48141.c: New test. From-SVN: r171089
2011-03-16re PR c++/48089 ([C++0x] ICE on in(?)valid in constexpr constructors)Jason Merrill4-3/+28
PR c++/48089 * semantics.c (potential_constant_expression_1): Don't allow *this in a constructor. (register_constexpr_fundef): Use potential_rvalue_constant_expression. From-SVN: r171086
2011-03-16re PR c++/47301 ([C++0x] ICE: in fold_convert_loc, at fold-const.c:1906 with ↵Jason Merrill4-2/+28
-fabi-version=1 and constexpr) PR c++/47301 * decl.c (compute_array_index_type): Don't bother trying to deal with literal classes in ABI v1. From-SVN: r171085
2011-03-16re PR c++/46336 ([C++0X] ICE on invalid: in register_constexpr_fundef, at ↵Jason Merrill5-1/+22
cp/semantics.c:5571) PR c++/46336 * decl.c (duplicate_decls): Return NULL_TREE for clashing C functions. From-SVN: r171084
2011-03-16re PR c++/47570 ([C++0x] "one() >= 0" isn't constexpr for unsigned int, yet ↵Jason Merrill4-2/+42
== and > is.) PR c++/47570 * semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't use the generic binary expression handling. From-SVN: r171083
2011-03-17Daily bump.GCC Administrator1-1/+1
From-SVN: r171082
2011-03-16Don't catch LIBPROF in Go code.Ian Lance Taylor1-3/+0
From-SVN: r171077
2011-03-16Update to current version of Go library (revision 94d654be2064).Ian Lance Taylor293-4880/+16272
From-SVN: r171076
2011-03-16Make-lang.in (CXX_PARSER_H): New.Diego Novillo6-377/+529
* Make-lang.in (CXX_PARSER_H): New. (cp/parser.o): Add dependency on CXX_PARSER_H. Add dependency on tree-pretty-print.h (cp/cp-lang.o): Add dependency on CXX_PARSER_H. * cp-lang.c: Include parser.h. * parser.c: Include parser.h. (struct cp_token): Add bitfield purged_p. Update all users. Move to parser.h. (CPP_PURGED): Remove. Update all users. (struct cp_lexer): Change field buffer to be a VEC of cp_token. Remove field buffer_length. Update all users. Move to parser.h. (struct tree_check): Move to parser.h. (cp_token_position): Likewise. (struct cp_token_cache): Likewise. (CPP_KEYWORD): Likewise. (CPP_TEMPLATE_ID): Likewise. (CPP_NESTED_NAME_SPECIFIER): Likewise. (N_CP_TTYPES): Likewise. (enum cp_parser_status_kind): Likewise. (struct cp_parser_context): Likewise. (struct cp_default_arg_entry_d): Likewise. (struct cp_unparsed_functions_entry_d): Likewise. (struct cp_parser): Likewise. (cp_lexer_dump_tokens): New. (cp_lexer_debug_tokens): New. (cp_lexer_finished_p): New. (cp_lexer_alloc): Factor out of cp_lexer_new_main. (cp_lexer_new_main): Re-write main lexing loop to push tokens into the new VEC buffer. (cp_lexer_print_token): Improve printing of CPP_NUMBER tokens. Do not abort if the token type is not recognized, just print its code. * parser.h: New file. * config-lang.in (gtfiles): Add cp/parser.h. From-SVN: r171075
2011-03-16re PR debug/47510 (DW_TAG_typedef can have children when designating a ↵Dodji Seketeli4-6/+74
naming typedef) PR debug/47510 gcc/ PR debug/47510 * dwarf2out.c (strip_naming_typedef): Factorize out of ... (lookup_type_die_strip_naming_typedef): ... here. (get_context_die): Use it. (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to the anonymous struct named by the naming typedef. gcc/testsuite/ PR debug/47510 * g++.dg/debug/dwarf2/typedef6.C: New test. From-SVN: r171073
2011-03-16Core 1148Jason Merrill4-6/+32
Core 1148 * typeck.c (check_return_expr): Fix conditions for setting LOOKUP_PREFER_RVALUE. From-SVN: r171071
2011-03-16* call.c (build_over_call): Remove require_complete_type_sfinae call.Jason Merrill2-2/+2
From-SVN: r171070
2011-03-16Check TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.H.J. Lu2-8/+14
2011-03-16 H.J. Lu <hongjiu.lu@intel.com> PR target/48154 * config/i386/i386.c (ix86_builtin_vectorized_function): Check TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins. From-SVN: r171069
2011-03-16re PR c++/48132 ([C++0x] Internal compiler error on array of std::complex ↵Jason Merrill4-1/+29
with -std=c++0x) PR c++/48132 * decl.c (check_array_designated_initializer): Allow integer index. (reshape_init_array_1): Set index on the elements. From-SVN: r171068
2011-03-16re PR c++/48113 ([C++0x] bind with tuple argument fails)Jason Merrill9-6/+59
PR c++/48113 * typeck.c (convert_for_initialization): Use perform_implicit_conversion_flags. * call.c (standard_conversion): If LOOKUP_PREFER_RVALUE, set rvaluedness_matches_p on ck_rvalue. (convert_like_real) [ck_rvalue]: And restore it here. From-SVN: r171067
2011-03-16re PR c++/48115 (internal compiler error: in type_has_nontrivial_copy_init, ↵Jason Merrill4-0/+35
at cp/tree.c:2482) PR c++/48115 * call.c (convert_arg_to_ellipsis): Handle incomplete type. From-SVN: r171066
2011-03-16re PR lto/48086 (bootstrap-lto creates c-common.s with too many sections on ↵Jack Howarth3-2/+8
x86_64-apple-darwin10) 2011-03-16 Jack Howarth <howarth@bromo.med.uc.edu> PR lto/48086 * configure.ac: Re-enable LTO on *-apple-darwin9. * configure: Regenerate. From-SVN: r171058
2011-03-16re PR libfortran/47883 (libgfortran configuration should use AC_LINK_IFELSE ↵Francois-Xavier Coudert4-28/+39
instead of AC_TRY_LINK) PR libfortran/47883 * acinclude.m4: Don't use AC_TRY_ macros. * configure.ac: Likewise. * configure: Regenerate. From-SVN: r171056
2011-03-16tree-vrp.c (identify_jump_threads): Slightly simplify type check for ↵Jeff Law4-4/+30
operands of conditional. * tree-vrp.c (identify_jump_threads): Slightly simplify type check for operands of conditional. Allow type to be a pointer. * gcc.dg/tree-ssa/vrp55.c: New test. From-SVN: r171055
2011-03-16parser.c (cp_parser_abort_tentative_parse): Make sure we haven't committed ↵Jason Merrill2-0/+5
to this tentative parse. * parser.c (cp_parser_abort_tentative_parse): Make sure we haven't committed to this tentative parse. From-SVN: r171054
2011-03-16re PR c++/47999 ([C++0x] auto type deduction works incorrectly in a function ↵Jason Merrill4-1/+36
template) PR c++/47999 * semantics.c (finish_call_expr): Preserve reference semantics in templates. From-SVN: r171053
2011-03-16* call.c (convert_default_arg): Use LOOKUP_IMPLICIT.Jason Merrill2-2/+6
From-SVN: r171052
2011-03-16vla-1.c (main): Use result of f1 to avoid optimizing it away if promoted to ↵Richard Guenther2-1/+7
const. 2011-03-16 Richard Guenther <rguenther@suse.de> * gcc.dg/guality/vla-1.c (main): Use result of f1 to avoid optimizing it away if promoted to const. From-SVN: r171050
2011-03-16gnu.ver: Add base destructors for stdexcept classes.Benjamin Kosnik3-0/+241
2011-03-16 Benjamin Kosnik <bkoz@redhat.com> * config/abi/pre/gnu.ver: Add base destructors for stdexcept classes. * testsuite/19_diagnostics/stdexcept.cc: New. From-SVN: r171049
2011-03-16re PR tree-optimization/48149 (Piecewise complex pass-through not optimized)Richard Guenther4-0/+30
2011-03-16 Richard Guenther <rguenther@suse.de> PR tree-optimization/48149 * fold-const.c (fold_binary_loc): Fold COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>. * gcc.dg/fold-complex-1.c: New testcase. From-SVN: r171048
2011-03-16re PR debug/48147 (New debug test failures)Richard Guenther2-1/+7
2011-03-16 Richard Guenther <rguenther@suse.de> PR testsuite/48147 * gcc.dg/guality/pr45882.c: Really make sure no inlining or cloning happens. From-SVN: r171047
2011-03-16re PR middle-end/26134 (fold *(float*)(&complex_float_var) into ↵Richard Guenther4-1/+52
REALPART_EXPR<complex_float_var>) 2011-03-16 Richard Guenther <rguenther@suse.de> PR tree-optimization/26134 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting complex part accesses to REALPART_EXPR and IMAGPART_EXPR. (non_rewritable_mem_ref_base): Handle complex type component accesses, constrain offsets for vector and complex extracts more properly. * gcc.dg/tree-ssa/complex-6.c: New testcase. From-SVN: r171046
2011-03-16re PR c/48146 (ICE tree check: expected ssa_name, have var_decl in ↵Richard Guenther4-4/+56
has_zero_uses, at tree-flow-inline.h:342) 2011-03-16 Richard Guenther <rguenther@suse.de> PR tree-optimization/48146 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual operands avoiding the need for renaming. * gcc.dg/torture/pr48146.c: New testcase. From-SVN: r171045
2011-03-16gimple-fold.c (maybe_fold_reference): Open-code relevant constant folding.Richard Guenther6-48/+66
2011-03-16 Richard Guenther <rguenther@suse.de> * gimple-fold.c (maybe_fold_reference): Open-code relevant constant folding. Move MEM_REF canonicalization first. Rely on fold_const_aggregate_ref for initializer folding. * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts. * gcc.dg/tree-ssa/pr14814.c: Adjust. * gcc.dg/tree-ssa/ssa-ccp-19.c: Likewise. From-SVN: r171043
2011-03-16re PR middle-end/48136 (verify_gimple failed at -O0)Jakub Jelinek4-18/+42
PR middle-end/48136 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure arg0/arg1 or their arguments are always fold converted to matching types. * gcc.c-torture/compile/pr48136.c: New test. From-SVN: r171041
2011-03-16var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED to nargs.Jakub Jelinek2-1/+6
* var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED to nargs. From-SVN: r171040
2011-03-16re PR driver/46944 (gcc should accept -fuse-linker-plugin only if linker ↵Rainer Orth5-51/+128
handles -plugin) PR lto/46944 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor): Handle in-tree gold. (ld_vers): Extract binutils version for gold. (gcc_cv_ld_hidden): Handle gold here. (gcc_cv_lto_plugin): Determine level of linker plugin support. * configure: Regenerate. * config.in: Regenerate. * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject -fuse-linker-plugin otherwise. (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC. (LINK_COMMAND_SPEC): Use it. (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0. From-SVN: r171039
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