Dodji Seketeli [Mon, 7 Nov 2011 21:28:50 +0000 (22:28 +0100)]
PR c++/45114 - Support C++11 alias-declaration
gcc/cp/
* cp-tree.h (TYPE_DECL_ALIAS_P, TYPE_ALIAS_P)
(DECL_TYPE_TEMPLATE_P, DECL_ALIAS_TEMPLATE_P): New accessor
macros.
(TYPE_TEMPLATE_INFO): Get template info of an alias template
specializations from its TYPE_DECL.
(SET_TYPE_TEMPLATE_INFO): Set template info of alias template
specializations into its TYPE_DECL.
(DECL_CLASS_TEMPLATE_P): Re-write using the new
DECL_TYPE_TEMPLATE_P.
(enum cp_decl_spec): Add new ds_alias enumerator.
(alias_type_or_template_p, alias_template_specialization_p):
Declare new functions.
* parser.c (cp_parser_alias_declaration): New static function.
(cp_parser_check_decl_spec): Add "using" name for the `alias'
declspec.
(cp_parser_type_name): Update comment. Support simple-template-id
representing alias template specializations in c++0x mode.
(cp_parser_qualifying_entity): Update comment. Use
cp_parser_type_name.
(cp_parser_block_declaration): Handle alias-declaration in c++11.
Update comment.
(cp_parser_template_id): Handle specializations of alias
templates.
(cp_parser_member_declaration): Add alias-declaration production
to comment. Support alias-declarations.
(cp_parser_template_declaration_after_export): Handle alias
templates in c++11.
* decl.c (make_typename_type, make_unbound_class_template): Accept
alias templates.
(grokdeclarator): Set TYPE_DECL_ALIAS_P on alias
declarations.
* decl2.c (grokfield): Move template creation after setting up the
TYPE_DECL of the alias, so that the TEMPLATE_DECL of the alias
template actually carries the right type-id of the alias
declaration.
* pt.c (alias_type_or_template_p)
(alias_template_specialization_p): Define new public functions.
(maybe_process_partial_specialization): Reject partial
specializations of alias templates.
(primary_template_instantiation_p): Consider alias template
instantiations.
(push_template_decl_real): Assert that TYPE_DECLs of alias
templates are different from those of class template. Store
template info onto the TYPE_DECL of the alias template.
(convert_template_argument): Strip aliases from template
arguments.
(lookup_template_class_1): Handle the creation of the
specialization of an alias template.
(tsubst_decl): Create a substituted copy of the TYPE_DECL of an
member alias template.
(tsubst): Handle substituting into the type of an alias template.
Handle substituting UNBOUND_CLASS_TEMPLATE into
BOUND_TEMPLATE_TEMPLATE_PARM.
(do_type_instantiation): Better diagnostics when trying to
explicitely instantiate a non-class template.
* search.c (lookup_field_1, lookup_field_r): Support looking up
alias templates.
* semantics.c (finish_template_type): For instantiations of alias
templates, return the TYPE_DECL of the actual alias and not the
one of the aliased type.
* error.c (dump_alias_template_specialization): New static
function.
(dump_type): Handle printing of alias templates and their
specializations. templates.
(dump_aggr_type): For specialization of alias templates, fetch
arguments from the right place.
(dump_decl): Print an alias-declaration like `using decl = type;'
(dump_template_decl): Support printing of alias templates.
Andrew MacLeod [Mon, 7 Nov 2011 20:10:03 +0000 (20:10 +0000)]
optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so SWITCHABLE_TARGET can change the valuies...
2011-11-07 Andrew MacLeod <amacleod@redhat.com>
* optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
SWITCHABLE_TARGET can change the valuies during compilation.
(expand_atomic_fetch_op): handle parameter changes ripples for
get_atomic_op_for_code call.
libstdc++-v3
* include/bits/atomic_base.h (atomic_thread_fence): Call builtin.
(atomic_signal_fence): Call builtin.
(atomic_flag::test_and_set): Call __atomic_exchange when it is lockfree,
otherwise fall back to call __sync_lock_test_and_set.
(atomic_flag::clear): Call __atomic_store when it is lockfree,
otherwise fall back to call __sync_lock_release.
gcc
* doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
__atomic_store.
* optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
only when originated from that builtin.
(expand_atomic_store): Expand to __sync_lock_release when originated
from that builtin.
* builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
expand_atomic_exchange call originated from here.
(expand_builtin_sync_lock_release): Add flag that expand_atomic_store
call originated from here.
(expand_builtin_atomic_exchange): Add origination flag.
(expand_builtin_atomic_store): Add origination flag.
* expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
parameters to indicate implementation fall back options.
avr.c (output_reload_in_const): Can handle CONSTANT_P now, not only CONST_INT and CONST_DOUBLE.
* config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
now, not only CONST_INT and CONST_DOUBLE.
(output_movqi): Use output_reload_in_const.
(output_reload_inhi): Ditto.
(output_reload_insisf): Move assertion to output_reload_in_const.
(avr_out_reload_inpsi): Ditto.
Nathan Sidwell [Mon, 7 Nov 2011 18:14:46 +0000 (18:14 +0000)]
libgcov.c (struct gcov_fn_buffer): New struct.
libgcc/
* libgcov.c (struct gcov_fn_buffer): New struct.
(buffer_fn_data): New helper.
(gcov_exit): Rework for new gcov data structures.
gcc/
* gcov.c (object_summary): Replace with ...
(object_runs): ... this.
(process_file): Remove functions with no data.
(generate_results): Ignore files with no lines.
(release_function): New helper, broken out of ...
(release_structures): ... here. Use it.
(read_count_file): Adjust for new data file format.
(output_lines): Use object_runs.
* gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
(struct gcov_ctr_info): Move definition.
(struct gcov_fn_info): Add key field, use gcov_ctr_info for
trailing array.
(struct gcov_info): Add merge function array, remove mask and
counts. Trailing array is array of pointers to function info.
* coverage.c (struct function_list): Replace counter numbers with
counter arrays. Add fndecl field. GTYify.
(counts_entry): Remove chain workspace.
(functions_head): GTYify.
(prg_n_ctrs): Remove.
(fn_v_ctrs): New.
(tree_ctr_tables): Remove.
(read_counts_file): Cope with blank entries and expect program
summaries before functions. Don't warn on missing entries.
(coverage_counter_alloc): Allocate individual function arrays.
(tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
for individual function arrays.
(coverage_end_function): GTYify function list object. Finalize
function's counter arrays.
(build_var): New. Create a counter-related variable with
appropriate linkage.
(build_fn_info_type): Adjust for new runtime structure.
(build_fn_info_value): Rename to ...
(build_fn_info): ... here. Build new format data.
(build_ctr_info_type, build_ctr_info_value): Remove.
(build_info_type): New. Build new format data structure.
(build_info): Adjust for new format data.
(create_coverage): Likewise.
* gcov-dump.c (tag_function): Recognize placeholders.
Arnaud Charlet [Mon, 7 Nov 2011 16:30:55 +0000 (17:30 +0100)]
[multiple changes]
2011-11-07 Olivier Hainque <hainque@adacore.com>
* sigtramp-ppcvxw.c: Add general comments.
(CFI_COMMON_REGS): Remove rule for r1, as in other unwinders. Add
rules for r2 to r13, plus CTR and XER.
(CFA_REG): New, register number used to hold the local CFA.
(CFI_DEF_CFA, SIGTRAMP_BODY): Use it.
Make that 15, not 14, with documentation.
(TCR): Undef before definition, preventing conflict with reg number in
VxWorks headers.
* exp_ch6.adb: A tagged type is a legal actual for an aliased
formal.
2011-11-07 Pascal Obry <obry@adacore.com>
* g-socket.adb, g-socket.ads: Minor reformatting.
2011-11-07 Robert Dewar <dewar@adacore.com>
* sem_res.adb (Resolve_Actuals): Minor error message improvement.
2011-11-07 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Add discussion of default mode handling of
source representation with no -gnatW option given, in particular
noting that NEL (next line) is not recognized in this context.
Arnaud Charlet [Mon, 7 Nov 2011 16:25:32 +0000 (17:25 +0100)]
[multiple changes]
2011-11-07 Yannick Moy <moy@adacore.com>
* sem_util.adb (Note_Possible_Modification): In Alfa mode,
generate a reference for a modification even when the modification
does not come from source.
2011-11-07 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_Iterator_Loop): For the "of" iterator form,
use the indexing attributes rather than the Element function,
to obtain variable references.
* sem_ch4.adb (Try_Container_Indexing): Code cleanup. Use
Find_Aspect rather than iterating over representation
items. Improve error message.
* a-cohama.adb, a-cohama.ads Update to latest RM, with two versions
of Reference functions.
Arnaud Charlet [Mon, 7 Nov 2011 16:22:28 +0000 (17:22 +0100)]
[multiple changes]
2011-11-07 Yannick Moy <moy@adacore.com>
* sem_util.adb (Unique_Entity): For a parameter on a subprogram
body that has a corresponding parameter on the subprogram
declaration, define the unique entity as being the declaration
one.
2011-11-07 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Return_Type): In Ada 2012 mode, if the
return type of a function is the class-wide type of an incomplete
type T, T can be a Taft-amendment type and does not have to be
completed in the current private part.
2011-11-07 Ed Schonberg <schonberg@adacore.com>
* aspects.ads (Inherited_Aspect): Map that indicates type aspects
that are inherited by default, and apply to the class-wide type
as well.
* aspects.adb (Find_Aspect): If the entity is class-wide and the
aspect is inherited, use the aspect of the specific type.
* exp_alfa.adb: Remove with and use clause for
Exp_Ch8. Add with and use clause for Exp_Util.
Remove local constant Disable_Processing_Of_Renamings.
(Expand_Alfa_N_Object_Renaming_Declaration): The expansion of
object renamings has been reenabled.
(Expand_Possible_Renaming):
The expansion of identifier and expanded names has been
reenabled. Perform the substitutions only for entities that
denote an object.
* exp_ch8.ads, exp_ch8.adb (Evaluate_Name): Moved to Exp_Util.
* exp_util.adb (Evaluate_Name): Moved from Exp_Ch8.
(Remove_Side_Effects): Alphabetize local variables. Add a guard
to avoid the infinite expansion of an expression in Alfa mode. Add
processing for function calls in Alfa mode.
* exp_util.ads (Evaliate_Name): Moved from Exp_Ch8.
2011-11-07 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_Entity): If the entity is an access to
subprogram whose designated type is itself a subprogram type,
its own return type must be decorated with size information.
Jakub Jelinek [Mon, 7 Nov 2011 16:00:08 +0000 (17:00 +0100)]
i386.c (ix86_expand_builtin): If gather mask argument is known to have all high bits set...
* config/i386/i386.c (ix86_expand_builtin): If gather mask
argument is known to have all high bits set, pass pc_rtx as
second argument to the expander instead of op0.
* config/i386/sse.md (*avx2_gathersi<mode>_2,
*avx2_gatherdi<mode>_2): New patterns.
* config/i386/avx2intrin.h (_mm256_i32gather_pd,
_mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
_mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
_mm256_set1_pd.
Jakub Jelinek [Mon, 7 Nov 2011 15:59:07 +0000 (16:59 +0100)]
re PR tree-optimization/50789 (Gather vectorization)
PR tree-optimization/50789
* tree-vect-stmts.c (process_use): Add force argument, avoid
exist_non_indexing_operands_for_use_p check if true.
(vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
STMT_VINFO_GATHER_P.
(gen_perm_mask): New function.
(perm_mask_for_reverse): Use it.
(reverse_vec_element): Rename to...
(permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
generalize for any permutations.
(vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
* target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
* doc/tm.texi: Regenerate.
* tree-data-ref.c (initialize_data_dependence_relation,
compute_self_dependence): No longer static.
* tree-data-ref.h (initialize_data_dependence_relation,
compute_self_dependence): New prototypes.
* tree-vect-data-refs.c (vect_check_gather): New function.
(vect_analyze_data_refs): Detect possible gather load data
refs.
* tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
(STMT_VINFO_GATHER_P): Define.
(vect_check_gather): New prototype.
* config/i386/i386-builtin-types.def: Add types for alternate
gather builtins.
* config/i386/sse.md (AVXMODE48P_DI): Remove.
(VEC_GATHER_MODE): Rename mode_attr to...
(VEC_GATHER_IDXSI): ... this.
(VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
(avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
instead of <VEC_GATHER_MODE>.
(avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
<<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
on src and mask operands.
(*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
instead of AVXMODE48P_DI.
(avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
* config/i386/i386.c (enum ix86_builtins): Add
IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
(ix86_init_mmx_sse_builtins): Create those builtins.
(ix86_expand_builtin): Handle those builtins and adjust expansions
of other gather builtins.
(ix86_vectorize_builtin_gather): New function.
(TARGET_VECTORIZE_BUILTIN_GATHER): Define.
* gcc.target/i386/avx2-gather-1.c: New test.
* gcc.target/i386/avx2-gather-2.c: New test.
* gcc.target/i386/avx2-gather-3.c: New test.
* gcc.target/i386/avx2-gather-4.c: New test.
David S. Miller [Mon, 7 Nov 2011 02:22:40 +0000 (02:22 +0000)]
Get rid of sparc's UNSPEC_SHORT_LOAD.
* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
(zero_extend_v8qi_vis, zero_extend_v4hi_vis,
*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
and vec_duplicate instead of using an UNSPEC.
Eric Botcazou [Mon, 7 Nov 2011 00:22:18 +0000 (00:22 +0000)]
gcse.c: Adjust outdated comments throughout.
* gcse.c: Adjust outdated comments throughout.
(struct mem_conflict_info): New structure.
(mems_conflict_for_gcse_p): Use it to communicate with caller.
(load_killed_in_block_p): Pass it to note_stores.
(hash_expr): Remove superfluous line break.
(hash_scan_set): Rename PAT parameter into SET.
(hash_scan_insn): Reorder cases.
(canon_list_insert): Fix long line.
(edge_list): Delete.
(prune_expressions): Rename E local variable into EXPR.
(compute_pre_data): Return struct edge_list * object.
(pre_expr_reaches_here_p_work): Fix formatting.
(process_insert_insn): Move around comment.
(pre_edge_insert): Fix long line.
(pre_insert_copies): Likewise.
(gcse_emit_move_after): Swap SRC and DEST parameters.
(pre_delete): Adjust call to gcse_emit_move_after.
(pre_gcse): Take struct edge_list * parameter. Fix long line.
(one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
Use a local list of edges.
(hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
(pre_ldst_expr_hash): Fix long line.
(free_ldst_mems): Rename into...
(free_ld_motion_mems): ...this.
(first_ls_expr): Delete.
(next_ls_expr): Likewise.
(print_ldst_list): Do not use above two functions.
(simple_mem): Adjust interface.
(compute_ld_motion_mems): Fix formatting.
(update_ld_motion_stores): Reuse local variable.
c-family:
* c-common.c (c_common_reswords): Add _Alignas and _Alignof.
(c_sizeof_or_alignof_type): Diagnose alignof applied to a function
type.
(check_user_alignment): New. Split out of
handle_aligned_attribute. Disallow integer constants with
noninteger types. Conditionally allow zero.
(handle_aligned_attribute): Use check_user_alignment.
* c-common.h (RID_ALIGNAS, check_user_alignment): New.
Jonathan Wakely [Sun, 6 Nov 2011 23:25:25 +0000 (23:25 +0000)]
backwards_compatibility.xml: Fix autoconf tests for C++11 compiler features and library headers.
* doc/xml/manual/backwards_compatibility.xml: Fix autoconf tests for
C++11 compiler features and library headers. Add stable id
attributes. Use <filename> element for headers and surround in angle
brackets. Use <classname> for classes.
* doc/html/*: Regenerate.
Joern Rennecke [Sun, 6 Nov 2011 22:58:54 +0000 (22:58 +0000)]
regset.h (fixed_reg_set_regset): Declare.
* regset.h (fixed_reg_set_regset): Declare.
* dse.c: Include regset.h .
(struct insn_info): Add member fixed_regs_live.
(note_add_store_info): New typedef.
(note_add_store): New function.
(emit_inc_dec_insn_before): Expect arg to be of type insn_info_t .
Use gen_add3_insn / gen_move_insn.
Check new insn for unwanted clobbers before emitting it.
(check_for_inc_dec): Rename to...
(check_for_inc_dec_1:) ... this. Return bool. Take insn_info
parameter. Changed all callers in file.
(check_for_inc_dec, copy_fixed_regs): New functions.
(scan_insn): Set fixed_regs_live field of insn_info.
* rtl.h (check_for_inc_dec): Update prototype.
* postreload.c (reload_cse_simplify): Take new signature of
check_ind_dec into account.
* reginfo.c (fixed_reg_set_regset): New variable.
(init_reg_sets_1): Initialize it.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r181046
pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
* config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
Remove dependence of declaration and target define on definition of
HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
François Dumont [Sun, 6 Nov 2011 17:16:00 +0000 (17:16 +0000)]
41975.cc: Add tests to check performance with or without cache of hash code and with...
2011-11-06 François Dumont <fdumont@gcc.gnu.org>
* testsuite/performance/23_containers/insert_erase/41975.cc: Add
tests to check performance with or without cache of hash code and with
string type that has a costlier hash functor than int type.
* tree-vectorizer.h (vectorizable_condition): Add argument.
* tree-vect-loop.c (vectorizable_reduction): Fail for condition
in SLP. Update calls to vectorizable_condition.
* tree-vect-stmts.c (vect_is_simple_cond): Add basic block info
to the arguments. Pass it to vect_is_simple_use_1.
(vectorizable_condition): Add slp_node to the arguments.
Support vectorization of basic blocks. Fail for reduction in
SLP. Update calls to vect_is_simple_cond and
vect_is_simple_use. Support SLP: call vect_get_slp_defs to get
vector operands.
(vect_analyze_stmt): Update calls to vectorizable_condition.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
(vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
def stmts.
(vect_build_slp_tree): Handle COND_EXPR.
(vect_analyze_slp_instance): Push pattern statements to root
node.
(vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
David S. Miller [Sun, 6 Nov 2011 02:39:03 +0000 (19:39 -0700)]
More improvements to sparc VIS vec_init code generation.
gcc/
* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
(*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): New insns.
* config/sparc/sparc.c (vector_init_move_words,
vector_init_prepare_elts, sparc_expand_vector_init_vis2,
sparc_expand_vector_init_vis1): New functions.
(vector_init_bshuffle): Rewrite to handle more cases and make use
of locs[] array prepared by vector_init_prepare_elts.
(vector_init_fpmerge, vector_init_faligndata): Delete.
(sparc_expand_vector_init): Rewrite using new infrastructure.
gcc/testsuite/
* lib/test-supports.exp
(check_effective_target_ultrasparc_vis2_hw): New proc.
(check_effective_target_ultrasparc_vis3_hw): New proc.
* gcc.target/sparc/vec-init-1.inc: New vector init common code.
* gcc.target/sparc/vec-init-2.inc: Likewise.
* gcc.target/sparc/vec-init-3.inc: Likewise.
* gcc.target/sparc/vec-init-1-vis1.c: New test.
* gcc.target/sparc/vec-init-1-vis2.c: New test.
* gcc.target/sparc/vec-init-1-vis3.c: New test.
* gcc.target/sparc/vec-init-2-vis1.c: New test.
* gcc.target/sparc/vec-init-2-vis2.c: New test.
* gcc.target/sparc/vec-init-2-vis3.c: New test.
* gcc.target/sparc/vec-init-3-vis1.c: New test.
* gcc.target/sparc/vec-init-3-vis2.c: New test.
* gcc.target/sparc/vec-init-3-vis3.c: New test.
Jakub Jelinek [Sat, 5 Nov 2011 19:58:37 +0000 (20:58 +0100)]
re PR tree-optimization/50693 (Loop optimization restricted by GOTOs)
PR tree-optimization/50693
* tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
non-forced user labels.
(gimple_merge_blocks): Turn non-forced user labels into
debug bind stmt with the label as first operand and reset value.
(gimple_duplicate_bb): Don't duplicate label debug stmts.
* dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* final.c (final_scan_insn): Likewise.
(rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
* var-tracking.c (debug_label_num): New variable.
(delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
* cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
NOTE_INSN_DELETED_DEBUG_LABEL.
(duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
* insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
* print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* gengtype.c (adjust_field_rtx_def): Likewise.
* config/i386/i386.c (ix86_output_function_epilogue): For MachO
clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
if their are at the end of function and nop hasn't been emitted.
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
David S. Miller [Fri, 4 Nov 2011 20:25:59 +0000 (20:25 +0000)]
Fix sparc regression due to recent movcc pattern changes.
PR target/49965
* config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
fact that sparc_emit_float_lib_cmp modifies the comparison in
operands[1].
gcc-dg.exp (gcc_force_conventional_output): New global variable, default empty, -ffat-lto-objects for effective_target_lto.
* lib/gcc-dg.exp (gcc_force_conventional_output): New global
variable, default empty, -ffat-lto-objects for effective_target_lto.
(gcc-dg-test-1): Add options from dg-final methods.
* lib/scanasm.exp (scan-assembler_required_options)
(scan-assembler-not_required_options): New procs.
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