PR target/46098
* config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
(avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
(*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
(<sse>_movu<ssemodesuffix>): New expander.
(*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
(avx_movdqu<avxmodesuffix>): New expander.
(*sse2_movdqu): Rename from sse2_movdqu.
(sse2_movdqu): New expander.
Marc Glisse [Mon, 14 May 2012 20:19:30 +0000 (22:19 +0200)]
re PR target/52607 (v4df __builtin_shuffle with {0,2,1,3} or {1,3,0,2})
2012-05-14 Marc Glisse <marc.glisse@inria.fr>
PR target/52607
* config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
(canonicalize_perm): ... new function.
(expand_vec_perm_2vperm2f128_vshuf): New function.
(ix86_expand_vec_perm_const_1): Call it.
Janne Blomqvist [Mon, 14 May 2012 19:39:23 +0000 (22:39 +0300)]
PR 52428 Range checking when reading integer values.
gcc/fortran ChangeLog:
2012-05-14 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/52428
* gfortran.texi: Update _gfortran_set_options documentation.
* invoke.texi: Remove runtime behavior description of
-fno-range-check.
* trans-decl.c (create_main_function): Don't pass the range-check
setting to the library.
libgfortran ChangeLog:
2012-05-14 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/52428
* io/io.h (max_value): Rename to si_max, remove second argument.
* io/list_read.c (convert_integer): Use unsigned types when
parsing the digits, set max value depending on the sign.
* io/read.c (max_value): Rename to si_max, remove second argument,
simplify.
(read_decimal): Set max value depending on sign, always check
overflow.
(read_radix): Calculate max unsigned value directly.
* libgfortran.h (struct compile_options_t): Remove range_check
field.
* runtime/compile_options.c (set_options): Skip handling
options[7].
(init_compile_options): Don't set removed field.
gcc/testsuite ChangeLog:
2012-05-14 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/52428
* gfortran.dg/int_range_io_1.f90: New test.
Jakub Jelinek [Mon, 14 May 2012 17:07:41 +0000 (19:07 +0200)]
dwarf2out.c (dwarf2out_define, [...]): Treat lineno 1 the same as lineno 0 before first start file directive.
* dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
lineno 1 the same as lineno 0 before first start file directive.
(optimize_macinfo_range): Likewise.
Jakub Jelinek [Mon, 14 May 2012 17:06:19 +0000 (19:06 +0200)]
dwarf2out.c (have_macinfo): Define.
* dwarf2out.c (have_macinfo): Define.
(dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
attribute, don't force empty compilation unit and don't emit any
.debug_macinfo/.debug_macro section if macinfo_table is empty.
Tobias Burnus [Mon, 14 May 2012 16:45:16 +0000 (18:45 +0200)]
re PR fortran/49110 (Deferred-length character result triggers (false positive) error for pure procedures)
2012-05-14 Tobias Burnus <burnus@net-b.de>
PR fortran/49110
PR fortran/51055
PR fortran/53329
* trans-expr.c (gfc_trans_assignment_1): Fix allocation
handling for assignment of function results to allocatable
deferred-length strings.
* trans-decl.c (gfc_create_string_length): For deferred-length
module variables, include module name in the assembler name.
(gfc_get_symbol_decl): Don't override the assembler name.
Richard Guenther [Mon, 14 May 2012 15:05:21 +0000 (15:05 +0000)]
gimplify.c (gimple_regimplify_operands): Only mark the LHS of statements for renaming.
2012-05-14 Richard Guenther <rguenther@suse.de>
* gimplify.c (gimple_regimplify_operands): Only mark the LHS
of statements for renaming.
(force_gimple_operand_1): Likewise, consistently for both
calls to force_gimple_operand and force_gimple_operand_gsi.
Richard Guenther [Mon, 14 May 2012 15:04:39 +0000 (15:04 +0000)]
tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
2012-05-14 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
* omp-low.c (expand_omp_taskreg): Properly conditionalize call
to update_ssa.
(expand_omp_for): Likewise.
(expand_omp_for_generic): Adjust conditional add to referenced vars.
Use make_rename_temp for temporaries that should be rewritten into
SSA form.
(expand_omp_for_static_nochunk): Likewise.
(expand_omp_atomic_pipeline): Likewise.
re PR c/53063 (encode group options in the .opt files)
2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 53063
c-family/
* c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
Wreorder): Use LangEnabledBy.
* c-opts.c (c_common_handle_option): Do not enable them
explicitly. Call lang-specific generated functions.
(c_common_post_options): Do not set them here.
gcc/
* doc/options.texi: (LangEnabledBy): Document it.
* optc-gen.awk: Handle LangEnabledBy.
* opth-gen.awk: Generate declaration for lang-specific functions.
* opt-read.awk: Record lang numbers.
* opt-functions.awk (flag_set_p): Ignore the arguments of flags.
(lang_sanitized_name): New.
ada/
* gcc-interface/misc.c: Include opts.h and options.h before tm.h.
(gnat_handle_option): Call lang-specific generated function.
fortran/
* options.c (gfc_handle_option): Call lang-specific generated function.
Bernd Schmidt [Mon, 14 May 2012 12:08:31 +0000 (12:08 +0000)]
attribs.c (decl_attributes): Avoid emitting a warning if ATTR_FLAG_BUILT_IN.
* attribs.c (decl_attributes): Avoid emitting a warning if
ATTR_FLAG_BUILT_IN.
* doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
* c-family/c-common.c (DEF_ATTR_STRING): Define and undefine as
necessary.
* builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
define a string "1".
(ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
* builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
BUILT_IN_STRCPY): Use it for these functions.
* postreload.c (reload_combine): Deal with SETs inside
CALL_INSN_FUNCTION_USAGE.
* caller-save.c (setup_save_areas, save_call_clobbered_regs):
Look for REG_RETURNED notes and use a cheap restore if possible.
* ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
(ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
* ira-build.c (ira_create_allocno, create_cap_allocno,
propagate_allocno_info, propagate_some_info_from_allocno,
copy_info_to_removed_store_destination, ira_flattening): Handle it.
* ira-lives.c (pseudo_regno_single_word_and_live_p,
find_call_crossed_cheap_reg): New static functions.
(process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
a REG_RETURNED note in that case.
* ira.c (setup_reg_renumber): Change assert to allow cases where
allocnos only cross calls for which they are cheap to restore.
* ira-costs.c (ira_tune_allocno_costs): Compare
ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
than 0.
* reg-notes.def (REG_RETURNED): New note.
* cse.c (cse_insn): Likewise.
* sched-deps.c (sched_analyze_insn): Likewise.
* expr.c (init_block_move_fn): Set a "fn spec" attribute.
* calls.c (decl_return_flags): New static function.
(expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
functions that return one of their arguments.
* lto/lto-lang.c (handle_fnspec_attribute): New static function.
(lto_attribute_table): Add "fn spec".
(DEF_ATTR_STRING): Define and undefine along with the other macros.
* regcprop.c (struct kill_set_value_data): New.
(kill_set_value): Interpret data as a pointer to such a struct.
Do nothing if the caller wants the register to be ignored.
(copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
Eric Botcazou [Mon, 14 May 2012 08:46:33 +0000 (08:46 +0000)]
stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype into a PLUS_EXPR byte offset.
* stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
into a PLUS_EXPR byte offset.
* tree-ssa-pre.c (can_value_number_call): Delete.
(compute_avail): Skip all statements with side effects.
<GIMPLE_CALL>: Skip calls to internal functions.
c.opt (Wclobbered,Wempty-body,Wignored-qualifiers, [...]): Use EnabledBy.
2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
c-family/
* c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
Wmissing-field-initializers,Wmissing-parameter-type,
Wold-style-declaration,Woverride-init): Use EnabledBy.
* c-opts.c (c_common_post_options): Do not set here explicitly.
gcc/
* common.opt (Wtype-limits): Use EnabledBy.
optc-gen.awk: Error instead of warning for conflicting help.
2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
gcc/
* optc-gen.awk: Error instead of warning for conflicting help.
ada/
* gcc-interface/lang.opt (I): Comment out help text with no effect.
(nostdinc): Comment out help text with no effect.
PR fortran/52158
PR fortran/45170
PR fortran/49430
* resolve.c (resolve_fl_derived0): Deferred character length
procedure components are supported.
* trans-expr.c (gfc_conv_procedure_call): Handle TBP with
deferred-length results.
(gfc_string_to_single_character): Add a new check to prevent
NULL read.
(gfc_conv_procedure_call): Remove unuseful checks on
symbol's attributes. Add new checks to prevent NULL read on
string length.
/cp
2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
* parser.c (struct cp_parser_expression_stack_entry): Add location_t
field.
(cp_parser_binary_expression): Rework to always update at the same
time tree_type and loc.
* call.c (print_z_candidate): Add location_t parameter.
(print_z_candidates, convert_like_real, joust): Adjust.
/testsuite
2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
François Dumont [Fri, 11 May 2012 19:21:31 +0000 (19:21 +0000)]
re PR libstdc++/53263 (priority_queue is very slow if -D_GLIBCXX_DEBUG is used)
2012-05-11 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/53263
* include/debug/safe_iterator.h (__gnu_debug::__base): Move...
* include/debug/functions.h: ... Here. Add debug function
overloads to perform checks on normal iterators when possible.
* include/debug/macros.h (__glibcxx_check_heap)
(__glibcxx_check_heap_pred): Use __gnu_debug::__base on iterator range.
Thomas Koenig [Fri, 11 May 2012 13:56:06 +0000 (13:56 +0000)]
re PR libfortran/52537 (slow trim function)
2012-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/52537
* frontend-passes.c (optimize_op): Change
old-style comparison operators to new-style, simplify
switch as a result.
(empty_string): New function.
(get_len_trim_call): New function.
(optimize_comparison): If comparing to an empty string,
use comparison of len_trim to zero.
Use new-style comparison operators only.
(optimize_trim): Use get_len_trim_call.
2012-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/52537
* gfortran.dg/string_compare_4.f90: New test.
Richard Guenther [Fri, 11 May 2012 12:03:10 +0000 (12:03 +0000)]
re PR tree-optimization/53295 (Vectorizer support for non-constant strided loads depends on gather support overwriting the data-ref with bogus data)
2012-05-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53295
* tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
strides.
* tree-data-ref.c (dr_analyze_innermost): Allow non-constant
strides when analyzing data-references in a loop context.
* tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
non-constant strides for now.
(vect_enhance_data_refs_alignment): Ignore data references
that are strided loads.
(vect_analyze_data_ref_access): Handle non-constant strides.
(vect_check_strided_load): Verify the data-reference is a load.
(vect_analyze_data_refs): Restructure to make strided load
support not dependent on gather support.
* tree-vect-stmts.c (vectorizable_load): Avoid useless work
when doing strided or gather loads.
* tree-vect-loop-manip.c (vect_vfa_segment_size): Use
integer_zerop to compare stride with zero.
DJ Delorie [Thu, 10 May 2012 20:32:47 +0000 (16:32 -0400)]
random.tcc (seed_seq::generate): Cast max() operands to size_t to ensure a template match.
* include/bits/random.tcc (seed_seq::generate): Cast max()
operands to size_t to ensure a template match.
* include/std/bitset (_M_copy_from_ptr): Cast min() operands to
size_t to ensure a template match.
* lang.opt: Add -fgo-pkgpath.
* go-lang.c (go_pkgpath): New static variable.
(go_prefix): New static variable.
(go_langhook_init): Pass go_pkgpath and go_prefix to
go_create_gogo.
(go_langhook_handle_option): Handle -fgo-pkgpath. Change
-fgo-prefix handling to just set go_prefix.
* go-c.h (go_set_prefix): Don't declare.
(go_create_gogo): Add pkgpath and prefix to declaration.
* go-gcc.cc (Gcc_backend::global_variable): Change unique_prefix
to pkgpath. Don't include the package name in the asm name.
* gccgo.texi (Invoking gccgo): Document -fgo-pkgpath. Update the
docs for -fgo-prefix.
Uros Bizjak [Wed, 9 May 2012 18:06:47 +0000 (20:06 +0200)]
re PR target/44141 (Redundant loads and stores generated for AMD bdver1 target)
PR target/44141
* config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
or when optimizing for size.
* config/i386/sse.md (*mov<mode>_internal): Remove
TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
Calculate "mode" attribute according to optimize_function_for_size_p
and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
(*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
depending on the mode of the instruction. Calculate "mode" attribute
according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
(*<sse2>_movdqu<avxsizesuffix>): Ditto.
Nick Clifton [Wed, 9 May 2012 16:20:17 +0000 (16:20 +0000)]
re PR bootstrap/50461 (mpfr.h found in mpfr-3.1.0/src instead of mpfr-3.0.1/. as previously)
PR bootstrap/50461
* configure.ac (mpfr-dir): When using in-tree MPFR sources
allow for the fact that from release v3.1.0 of MPFR the source
files were moved into a src sub-directory.
* configure: Regenerate.
Co-Authored-By: Paul Smith <psmith@gnu.org>
From-SVN: r187341
Jakub Jelinek [Wed, 9 May 2012 12:19:34 +0000 (14:19 +0200)]
re PR tree-optimization/53226 (Endless loop in forwprop)
PR tree-optimization/53226
* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
doesn't need to be revisited, look for earliest stmt with
!gimple_plf (stmt, GF_PLF_1) if something changed.
* tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
(vect_do_peeling_for_loop_bound): Likewise.
(vect_do_peeling_for_alignment): Likewise.
* tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
(vect_do_peeling_for_loop_bound): Get check_profitability and
threshold as parameters.
(vect_do_peeling_for_alignment): Likewise.
(vect_loop_versioning): Likewise.
* tree-vect-loop.c (vect_transform_loop): Compute check_profitability
and threshold here. Control where to put the check here.