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2011-11-17re PR c++/51137 ([C++0x] [4.7 Regression] ICE with -std=c++0x and virtual ↵Jason Merrill4-7/+28
inheritance) PR c++/51137 * class.c (build_base_path): Don't do calculation in templates. From-SVN: r181444
2011-11-17re PR tree-optimization/50644 (ICE in set_is_used added today)Michael Matz4-2/+32
PR middle-end/50644 PR middle-end/50741 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of current function. (remove_unused_locals): Ditto. testsuite/ * g++.dg/tree-ssa/pr50741.C: New. From-SVN: r181443
2011-11-17Provide all dummy functions in alloc_cpp.cc, eh_cpp.ccRainer Orth3-5/+25
* alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv, _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t): Dummy functions. * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw, __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise. From-SVN: r181442
2011-11-17Skip simulate-thread tests on all alpha targetsRainer Orth2-2/+7
* lib/gcc-simulate-thread.exp (simulate-thread): Skip on alpha*-*-*. From-SVN: r181441
2011-11-17status_cxx2011.xml: Status of piecewise construction and ios_base::failure.Jonathan Wakely3-5/+21
* doc/xml/manual/status_cxx2011.xml: Status of piecewise construction and ios_base::failure. * doc/xml/manual/backwards_compatibility.xml: List headers in alphabetical order. From-SVN: r181438
2011-11-16Copy ALIAS_SET_MEMORY_BARRIER when creating a new MEM for atomic ops.Richard Henderson3-5/+18
* config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy ALIAS_SET_MEMORY_BARRIER when creating a new memory. (alpha_split_atomic_exchange_12): Likewise. * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise. From-SVN: r181436
2011-11-16inclhack.def (aix_once_init_[12]): New fixes.David Edelsohn4-5/+144
* inclhack.def (aix_once_init_[12]): New fixes. * fixincl.x: Regenerate. * tests/base/pthread.h: Update. From-SVN: r181434
2011-11-17Daily bump.GCC Administrator1-1/+1
From-SVN: r181431
2011-11-17memopt-6.c: Cleanup tmedge tree dump.Uros Bizjak4-2/+12
* gcc.dg/tm/memopt-6.c: Cleanup tmedge tree dump. * gcc.dg/tm/memopt-13.c: Cleanup tmmark tree dump. * g++.dg/eh/array1.C: Cleanup gimple tree dump. From-SVN: r181426
2011-11-16re PR fortran/39427 (F2003: Procedures with same name as types/type ↵Tobias Burnus31-309/+1440
constructors) gcc/fortran 2011-11-16 Tobias Burnus <burnus@net-b.de> PR fortran/39427 PR fortran/37829 * decl.c (match_data_constant, match_data_constant, * variable_decl, gfc_match_decl_type_spec, access_attr_decl, check_extended_derived_type, gfc_match_derived_decl, gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal with DT constructors. * gfortran.h (gfc_find_dt_in_generic, gfc_convert_to_structure_constructor): New function prototypes. * interface.c (check_interface0, check_interface1, gfc_search_interface): Ignore DT constructors in generic list. * match.h (gfc_match_structure_constructor): Update prototype. * match.c (match_derived_type_spec): Ensure that one uses the DT not the generic function. * module.c (MOD_VERSION): Bump. (dt_lower_string, dt_upper_string): New functions. (find_use_name_n, find_use_operator, compare_true_names, find_true_name, add_true_name, fix_mio_expr, load_needed, read_module, write_dt_extensions, write_symbol): Changes to deal with different symtree vs. sym names. (create_derived_type): Create also generic procedure. * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and * generic function as the same. * primary.c (gfc_convert_to_structure_constructor): New * function. (gfc_match_structure_constructor): Restructured; calls gfc_convert_to_structure_constructor. (build_actual_constructor, gfc_match_rvalue): Update for DT generic functions. * resolve.c (resolve_formal_arglist, resolve_structure_cons, is_illegal_recursion, resolve_generic_f, resolve_variable, resolve_fl_variable_derived, resolve_fl_derived0, resolve_symbol): Handle DT and DT generic constructors. * symbol.c (gfc_use_derived, gfc_undo_symbols, gen_special_c_interop_ptr, gen_cptr_param, generate_isocbinding_symbol, gfc_get_derived_super_type): Handle derived-types, which are hidden in the generic type. (gfc_find_dt_in_generic): New function * trans-array.c (gfc_conv_array_initializer): Replace * FL_PARAMETER expr by actual value. * trans-decl.c (gfc_get_module_backend_decl, * gfc_trans_use_stmts): Ensure that we use the DT and not the generic function. * trans-types.c (gfc_get_derived_type): Ensure that we use the * DT and not the generic procedure. gcc/testsuite/ 2011-11-16 Tobias Burnus <burnus@net-b.de> PR fortran/39427 PR fortran/37829 * gfortran.dg/constructor_1.f90: New. * gfortran.dg/constructor_2.f90: New. * gfortran.dg/constructor_3.f90: New. * gfortran.dg/constructor_4.f90: New. * gfortran.dg/constructor_5.f90: New. * gfortran.dg/constructor_6.f90: New. * gfortran.dg/use_only_5.f90: New. * gfortran.dg/c_ptr_tests_17.f90: New. * gfortran.dg/c_ptr_tests_18.f90: New. * gfortran.dg/used_types_25.f90: New. * gfortran.dg/used_types_26.f90: New * gfortran.dg/type_decl_3.f90: New. * gfortran.dg/function_types_3.f90: Update dg-error. * gfortran.dg/result_1.f90: Ditto. * gfortran.dg/structure_constructor_3.f03: Ditto. * gfortran.dg/structure_constructor_4.f03: Ditto. From-SVN: r181425
2011-11-16* config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.Joseph Myers2-4/+4
From-SVN: r181423
2011-11-16rs6000.c (rs6000_xcoff_section_type_flags): Default to minimum alignment if ↵David Edelsohn2-1/+6
decl is NULL. * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Default to minimum alignment if decl is NULL. From-SVN: r181422
2011-11-16sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode sequence for AVX.Uros Bizjak2-20/+58
* config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode sequence for AVX. (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto. From-SVN: r181421
2011-11-16pr30858.c: Update expected output for architectures with multiple vector sizes.Matthew Gretton-Dann2-1/+6
2011-10-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * gcc.dg/vect/pr30858.c: Update expected output for architectures with multiple vector sizes. From-SVN: r181420
2011-11-16lib1funcs.asm (udivsi3): Add support for divide functions.Matthew Gretton-Dann2-4/+76
2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * config/arm/lib1funcs.asm (udivsi3): Add support for divide functions. (aeabi_uidivmod): Likewise. (umodsi3): Likewise. (divsi3): Likewise. (aeabi_idivmod): Likewise. (modsi3): Likewise. From-SVN: r181419
2011-11-16* doc/invoke.texi: Document AMD bdver1 and btver1.Venkataramanan Kumar2-0/+13
From-SVN: r181417
2011-11-16re PR target/49641 (Wrong code for ARMv4T and stmia)Richard Earnshaw4-1/+39
2011-11-16 Richard Earnshaw <rearnsha@arm.com> Bernd Schmidt <bernds@coudesourcery.com> Sebastian Huber <sebastian.huber@embedded-brains.de> PR target/49641 * config/arm/arm.c (store_multiple_sequence): Avoid cases where the base reg is stored iff compiling for Thumb1. * gcc.target/arm/pr49641.c: New test. Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com> Co-Authored-By: Sebastian Huber <sebastian.huber@embedded-brains.de> From-SVN: r181416
2011-11-16re PR libstdc++/51102 (missing macros in <atomic>)Andrew MacLeod2-1/+8
2011-11-16 Andrew MacLeod <amacleod@redhat.com> PR libstdc++/51102 * include/bits/atomic_base.h (ATOMIC_BOOL_LOCK_FREE, ATOMIC_POINTER_LOCK_FREE): New. Add missing macros. From-SVN: r181414
2011-11-16re PR tree-optimization/49960 (inconsistent outputs when enabling autopar ↵Razya Ladelsky2-26/+33
for a self -dependence testcase) PR tree-optimization/49960 * tree-data-ref.c (initialize_data_dependence_relation): Add initializations. Remove call to compute_self_dependence. (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition. (compute_self_dependence): Remove old code. Add call to compute_affine_dependence. (compute_all_dependences): Remove call to compute_self_dependence. Add call to compute_affine_dependence. From-SVN: r181411
2011-11-16re PR tree-optimization/49960 (inconsistent outputs when enabling autopar ↵Razya Ladelsky1-0/+7
for a self -dependence testcase) PR tree-optimization/49960 * gcc.dg/autopar/pr49960.c: New test. * gcc.dg/autopar/pr49960-1.c: New test. From-SVN: r181410
2011-11-16re PR tree-optimization/49960 (inconsistent outputs when enabling autopar ↵Razya Ladelsky2-0/+85
for a self -dependence testcase) PR tree-optimization/49960 * gcc.dg/autopar/pr49960.c: New test. * gcc.dg/autopar/pr49960-1.c: New test. From-SVN: r181409
2011-11-16re PR bootstrap/51098 (bootstrap failed on avx i686, svn revision 181259 to ↵Uros Bizjak3-2/+8
181267) PR bootstrap/51098 * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector. * configure: Regenerate. From-SVN: r181408
2011-11-162011-11-16 Paolo Carlini <paolo.carlini@oracle.com>Paolo Carlini1-1/+1
* Fix name in ChangeLog entry. From-SVN: r181407
2011-11-16re PR middle-end/50325 (76 new fails with rev. 177691)Andreas Krebbel2-4/+21
2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> PR middle-end/50325 * expmed.c (store_bit_field_1): Use extract_bit_field on big endian targets if the source cannot be exactly covered by word mode chunks. From-SVN: r181405
2011-11-16qrnnd.S: Use specific pseudos for VMS.Tristan Gingold2-0/+16
2011-11-16 Tristan Gingold <gingold@adacore.com> * config/alpha/qrnnd.S: Use specific pseudos for VMS. From-SVN: r181403
2011-11-16i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to ELF_STRING_LIMIT.Joseph Myers2-2/+7
* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to ELF_STRING_LIMIT. From-SVN: r181400
2011-11-16Daily bump.GCC Administrator1-1/+1
From-SVN: r181399
2011-11-15alpha: Convert to atomic optabs.Richard Henderson7-209/+431
From-SVN: r181395
2011-11-15re PR libstdc++/51142 ([C++0x] map::erase(key) doesn't compile with ↵Paolo Carlini19-0/+386
-D_GLIBCXX_DEBUG.) 2011-11-15 Paolo Carlini <paolo.carlini@oracle.com> PR libstdc++/51142 * include/debug/unordered_map (unordered_map<>::erase(iterator), unordered_multimap<>::erase(iterator)): Add, consistently with LWG 2059. * include/debug/unordered_set (unordered_set<>::erase(iterator), unordered_multiset<>::erase(iterator)): Likewise. * include/debug/map.h (map<>::erase(iterator)): Likewise. * include/debug/multimap.h (multimap<>::erase(iterator)): Likewise. * include/profile/map.h (map<>::erase(iterator)): Likewise. * include/profile/multimap.h (multimap<>::erase(iterator)): Likewise. * include/bits/hashtable.h (_Hashtable<>::erase(iterator)): Likewise. * include/bits/stl_map.h (map<>::erase(iterator)): Likewise. * include/bits/stl_multimap.h (multimap<>::erase(iterator)): Likewise. * include/bits/stl_tree.h (_Rb_tree<>::erase(iterator)): Likewise. * testsuite/23_containers/unordered_map/erase/51142.cc: New. * testsuite/23_containers/multimap/modifiers/erase/51142.cc: Likewise. * testsuite/23_containers/set/modifiers/erase/51142.cc: Likewise. * testsuite/23_containers/unordered_multimap/erase/51142.cc: Likewise. * testsuite/23_containers/unordered_set/erase/51142.cc: Likewise. * testsuite/23_containers/multiset/modifiers/erase/51142.cc: Likewise. * testsuite/23_containers/unordered_multiset/erase/51142.cc: Likewise. * testsuite/23_containers/map/modifiers/erase/51142.cc: Likewise. From-SVN: r181394
2011-11-15pr43864.c: Check for absence of 'Invalid sum' in pre tree-dump.Tom de Vries5-0/+11
2011-11-16 Tom de Vries <tom@codesourcery.com> * gcc.dg/pr43864.c: Check for absence of 'Invalid sum' in pre tree-dump. * gcc.dg/pr43864-2.c: Same. * gcc.dg/pr43864-3.c: Same. * gcc.dg/pr43864-4.c: Same. From-SVN: r181393
2011-11-15tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.Tom de Vries2-0/+9
2011-11-16 Tom de Vries <tom@codesourcery.com> * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1. From-SVN: r181392
2011-11-16re PR rtl-optimization/51051 (build fails on cris-elf building libstdc++-v3)Alan Modra2-1/+9
PR rtl-optimization/51051 PR bootstrap/51086 * function.c (thread_prologue_and_epilogue_insns): Guard emitting return with single_succ_p test. From-SVN: r181391
2011-11-15sse2-cvt-vec.c: New test.Uros Bizjak4-1/+133
* gcc.target/i386/sse2-cvt-vec.c: New test. * gcc.target/i386/avx-cvt-vec.c: Ditto. * gcc.target/i386/avx-cvt-2-vec.c: Ditto. From-SVN: r181390
2011-11-15epiphany.md (mov<mode>cc): Fix code to get mode from CMP_OP1 if CMP_OP0 is ↵Joern Rennecke2-1/+6
VOIDmode. * config/epiphany/epiphany.md (mov<mode>cc): Fix code to get mode from CMP_OP1 if CMP_OP0 is VOIDmode. From-SVN: r181388
2011-11-15sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.Uros Bizjak11-38/+486
* config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX. (vec_pack_sfix_trunc_v2df): Ditto. (vec_pack_sfix_v2df): Ditto. (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and avx_vec_concatv8si patterns. (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and avx_vec_concatv8si patterns. testsuite/ChangeLog: * gcc.target/i386/avx-floor-sfix-2-vec.c: New test. * gcc.target/i386/avx-ceil-sfix-2-vec.c: Ditto. * gcc.target/i386/avx-rint-sfix-2-vec.c: Ditto. * gcc.target/i386/avx-round-sfix-2-vec.c: Ditto. From-SVN: r181387
2011-11-15gcc-simulate-thread.exp (simulate-thread): Do not run on powerpc*-*-darwin* ↵Iain Sandoe2-0/+9
targets. gcc/testsuite: * lib/gcc-simulate-thread.exp (simulate-thread): Do not run on powerpc*-*-darwin* targets. From-SVN: r181384
2011-11-15Require parentheses when parsing transaction expressions.Torvald Riegel6-14/+44
gcc/ * c-parser.c (c_parser_transaction_expression): Require parentheses when parsing transaction expressions. gcc/cp/ * parser.c (cp_parser_transaction_expression): Require parentheses when parsing transaction expressions. gcc/testsuite/ * c-c++-common/tm/trxn-expr-3.c: New test. From-SVN: r181383
2011-11-15re PR libstdc++/51133 (Incorrect implementation of std::tr1::hermite())Jason Dick2-2/+8
2011-11-15 Jason Dick <dickphd@gmail.com> PR libstdc++/51133 * include/tr1/poly_hermite.tcc (__poly_hermite_recursion): Fix wrong sign in recursion relation. From-SVN: r181381
2011-11-15incpath.c (get_added_cpp_dirs): New function.Tristan Gingold5-0/+69
2011-11-15 Tristan Gingold <gingold@adacore.com> * incpath.c (get_added_cpp_dirs): New function. * incpath.h (get_added_cpp_dirs): Declare. * config/vms/vms-c.c (vms_c_register_includes): New function. (vms_std_modules): New variable. * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define. (vms_c_register_includes): Declare. From-SVN: r181380
2011-11-15c-pragma.h (pragma_extern_prefix): Declare.Tristan Gingold4-1/+49
2011-11-15 Tristan Gingold <gingold@adacore.com> * c-family/c-pragma.h (pragma_extern_prefix): Declare. * c-family/c-pragma.c (pragma_extern_prefix): Make it public. * config/vms/vms-c.c (saved_extern_prefix): New variable. (vms_pragma_extern_prefix): New function. (vms_c_register_pragma): Register vms_pragma_extern_prefix. From-SVN: r181379
2011-11-15re PR target/49868 (Implement named address space to place/access data in ↵Georg-Johann Lay11-128/+1036
flash memory) gcc/ PR target/49868 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces. (REGISTER_TARGET_PRAGMAS): New define. * config/avr/avr-protos.h (avr_mem_pgm_p): New. (avr_load_libgcc_p): New. (asm_output_external_libcall): Remove. (avr_register_target_pragmas): New. (avr_log_t): Add field "progmem". Order alphabetically. * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem. * config/avr/avr-c.c (langhooks.h): New include. (avr_register_target_pragmas): New function. Register address space __pgm. (avr_cpu_cpp_builtins): Add built-in define __PGM. * config/avr/avr.c: Include "c-family/c-common.h". (TARGET_LEGITIMATE_ADDRESS_P): Remove define. (TARGET_LEGITIMIZE_ADDRESS): Remove define. (TARGET_ADDR_SPACE_SUBSET_P): Define to... (avr_addr_space_subset_p): ...this new static function. (TARGET_ADDR_SPACE_CONVERT): Define to... (avr_addr_space_convert): ...this new static function. (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to... (avr_addr_space_address_mode): ...this new static function. (TARGET_ADDR_SPACE_POINTER_MODE): Define to... (avr_addr_space_pointer_mode): ...this new static function. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to... (avr_addr_space_legitimate_address_p): ...this new static function. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to... (avr_addr_space_legitimize_address): ...this new static function. (avr_mode_code_base_reg_class): Handle address spaces. (avr_regno_mode_code_ok_for_base_p): Ditto. (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables. (avr_option_override): Initialize them. (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop variables. (avr_pgm_segment): New static function. (avr_decl_pgm_p, avr_mem_pgm_p): New static functions. (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions. (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call avr_out_lpm to handle loads from progmem. (avr_load_libgcc_p): New static function. (avr_progmem_p): Test if decl is in flash. (avr_pgm_pointer_const_p): New static function. (avr_nonconst_pointer_addrspace): New static function. (avr_pgm_check_var_decl): New static function. (avr_insert_attributes): Use it. Change error message to report cause (progmem or address space) when code wants to write to flash. (avr_section_type_flags): Unset section flag SECTION_BSS for data in progmem. * config/avr/predicates.md (nop_general_operand): New predicate. (nox_general_operand): New predicate. * config/avr/avr.md (LPM_REGNO): New define_constant. (load<mode>_libgcc): New expander. (*load.<mode>.libgcc): New insn. (mov<mode>): Handle loads from non-generic AS. (movmemhi): Ditto. Propagate address space information to newly created MEM. (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1 to nox_general_operand. (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to nop_general_operand. (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto. (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto. (split-lpmx): New split. (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const, *lshrhi3_const, *lshrsi3_const): Indent, unquote C. libgcc/ PR target/49868 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4. * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions. From-SVN: r181378
2011-11-15ipa-cp.c (ipa_value_from_jfunc): Make global.Maxim Kuvyrkov7-61/+189
* ipa-cp.c (ipa_value_from_jfunc): Make global. (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead. (get_indirect_edge_target): Rename, make global. (devirtualization_time_bonus, estimate_local_effects,) (ipcp_discover_new_direct_edges): Update. * ipa-inline-analysis.c (evaluate_conditions_for_edge): Generalize to also handle types. Rename to ... (evaluate_properties_for_edge): Use instead of evaluate_conditions_for_edge. (estimate_edge_devirt_benefit): New function. (estimate_calls_size_and_time): Use it. (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,) (inline_merge_summary): Update. (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate parameter information at the call site and pass it on to subroutines. * tree-inline.c (estimate_num_insns): Distinguish between direct and indirect calls. (init_inline_once): Set size and time costs or indirect calls. * tree-inline.h (eni_weights): Add indirect_call_cost. From-SVN: r181377
2011-11-15Daily bump.GCC Administrator1-1/+1
From-SVN: r181376
2011-11-15re PR tree-optimization/51005 (-ftree-tail-merge slows down compilation of ↵Tom de Vries2-318/+52
20001226-1.c) 2011-11-15 Tom de Vries <tom@codesourcery.com> PR tree-optimization/51005 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to mark_basic_block_deleted. (update_worklist): Inline purge_bbs. (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry) (delete_block_update_dominator_info): Remove. (replace_block_by): Remove update_vops parameter. Partially evaluate for update_vops == false. (apply_clusters): Remove update_vops parameter. Remove update_vops argument in replace_block_by call. (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test. (tail_merge_optimize): Remove update_vops argument to apply_clusters. Remove call to purge_bbs. Add calls to calculate_dominance_info and free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling update_debug_stmts. Mark vop var for renaming, if necessary. From-SVN: r181372
2011-11-14re PR rtl-optimization/51051 (build fails on cris-elf building libstdc++-v3)Bernd Schmidt2-0/+16
PR rtl-optimization/51051 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the move would cause fallthrough into the exit block. From-SVN: r181371
2011-11-14rs6000: Rewrite sync patterns for atomic; expand early.Richard Henderson5-864/+582
The conversion of the __sync post-reload splitters was half complete. Since there are nearly no restrictions on what may appear between LL and SC, expand all the patterns immediatly. This allows significantly easier code generation for subword atomic operations. From-SVN: r181370
2011-11-14sse.md (round<mode>2): Use register_operand for operand 1 predicate.Uros Bizjak2-4/+12
* config/i386/sse.md (round<mode>2): Use register_operand for operand 1 predicate. (round<mode>2_sfix): Ditto. (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2. From-SVN: r181369
2011-11-14runtime: Use some of 6g runtime.c for easier merging.Ian Lance Taylor9-74/+257
From-SVN: r181368
2011-11-14* gcov.c (canonicalize_name): Protect use of S_ISLNK.Nathan Sidwell2-3/+12
From-SVN: r181367
2011-11-14Trivial: add cleanup-tree-dump in testcase, fix typo in comment.Torvald Riegel2-1/+6
gcc/testsuite: * g++.dg/tm/template-1.C: Add cleanup-tree-dump. Fix typo in comment. From-SVN: r181366
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