H.J. Lu [Mon, 14 Apr 2014 16:49:24 +0000 (16:49 +0000)]
Check optimize_insn_for_speed_p in *fixuns_trunc<mode>_1
Since fixuns_trunc<mode>si2 expander checks optimize_insn_for_size_p
before generating *fixuns_trunc<mode>_1, we should use
optimize_insn_for_speed_p in *fixuns_trunc<mode>_1 for consistency.
PR target/60827
* config/i386/i386.md (*fixuns_trunc<mode>_1): Check
optimize_insn_for_speed_p instead of
optimize_function_for_speed_p.
Jonathan Wakely [Mon, 14 Apr 2014 14:51:35 +0000 (15:51 +0100)]
Limit operations on vector::pointer to NullablePointer requirements.
* include/bits/stl_vector.h (_Vector_base::_Vector_impl,
_Vector_base::_M_allocate): NullablePointer requirements do not
include initialization from literal zero, use value-initialization.
* include/bits/vector.tcc (vector::_M_insert_aux,
vector::_M_explace_back_aux): Likewise for assignment.
Eric Botcazou [Mon, 14 Apr 2014 14:18:26 +0000 (14:18 +0000)]
snames.ads-tmpl (Name_Ivdep): New pragma-related name.
* snames.ads-tmpl (Name_Ivdep): New pragma-related name.
* sem_prag.adb (Analyze_Pragma) <Pragma_Loop_Optimize>: Add support
for Ivdep hint.
* gnat_rm.texi (Implementation Defined Pragmas): Document new Ivdep
hint for Loop_Optimize.
* gnat_ugn.texi (Vectorization of loops): Mention new Ivdep hint.
* gcc-interface/trans.c (Pragma_to_gnu) <Pragma_Loop_Optimize>: Deal
with new Ivdep hint.
* gcc-interface/ada-tree.h (LOOP_STMT_IVDEP): New macro.
* gcc-interface/trans.c (Pragma_to_gnu) <Pragma_Loop_Optimize>: Deal
with new Ivdep hint.
(gnat_gimplify_stmt) <LOOP_STMT>: Propagate the loop hints.
Richard Biener [Mon, 14 Apr 2014 13:57:00 +0000 (13:57 +0000)]
re PR tree-optimization/60042 (vectorizer still does too many dependence tests for himeno:jacobi)
2014-04-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/60042
* tree-ssa-pre.c (inhibit_phi_insertion): Remove.
(insert_into_preds_of_block): Do not prevent PHI insertion
for REFERENCE exprs here ...
(eliminate_dom_walker::before_dom_children): ... but prevent
their use here under similar conditions when applied to the
IL after PRE optimizations.
Eric Botcazou [Mon, 14 Apr 2014 13:51:42 +0000 (13:51 +0000)]
opt.ads (Suppress_Back_Annotation): Remove as unused.
* opt.ads (Suppress_Back_Annotation): Remove as unused.
* fe.h (Back_Annotate_Rep_Info): Likewise.
(Global_Discard_Names): Likewise.
(List_Representation_Info): Declare.
* types.h (Uint_Minus_1): Likewise.
* repinfo.ads: Document back-annotation change.
* gcc-interface/gigi.h (init_gnat_decl): Declare.
(destroy_gnat_decl): Likewise.
* gcc-interface/decl.c (annotate_value): Do not create the cache of
annotated values here but...
<CALL_EXPR>: Only inline the call if -gnatR3 is specified or we are
in ASIS mode.
(init_gnat_decl): ...here instead. New function.
(destroy_gnat_decl): Likewise.
* gcc-interface/trans.c (gigi): Call {init|destroy}_gnat_decl.
* gcc-interface/utils.c (init_gnat_utils): Minor reformatting.
Co-Authored-By: Robert Dewar <dewar@adacore.com>
From-SVN: r209371
Eric Botcazou [Mon, 14 Apr 2014 13:33:23 +0000 (13:33 +0000)]
stor-layout.c (place_field): Finalize non-constant offset for the field, if any.
* stor-layout.c (place_field): Finalize non-constant offset for the
field, if any.
ada/
* gcc-interface/decl.c (create_field_decl_from): Finalize non-constant
offset for the field, if any.
Richard Biener [Mon, 14 Apr 2014 11:48:22 +0000 (11:48 +0000)]
tree-switch-conversion.c (lshift_cheap_p): Get speed_p as argument.
2014-04-14 Richard Biener <rguenther@suse.de>
* tree-switch-conversion.c (lshift_cheap_p): Get speed_p
as argument.
(expand_switch_using_bit_tests_p): Likewise.
(process_switch): Compute and pass on speed_p based on the
switch stmt.
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
optimize_bb_for_speed_p.
Richard Biener [Mon, 14 Apr 2014 08:35:22 +0000 (08:35 +0000)]
re PR lto/60720 (clisp fails to build with -flto: internal compiler error: tree check: expected array_type, have record_type in array_ref_low_bound, at expr.c:6941)
2014-04-14 Richard Biener <rguenther@suse.de>
PR lto/60720
* lto-streamer-out.c (wrap_refs): New function.
(lto_output): Wrap symbol references in global initializes in
type-preserving MEM_REFs.
* gcc.dg/lto/pr60720_0.c: New testcase.
* gcc.dg/lto/pr60720_1.c: Likewise.
Richard Biener [Mon, 14 Apr 2014 08:09:06 +0000 (08:09 +0000)]
re PR tree-optimization/59817 (ICE in extract_affine_chrec with -O2 -ftree-loop-linear)
2014-04-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/59817
PR tree-optimization/60453
* graphite-scop-detection.c (graphite_can_represent_scev): Complete
recursion to catch all CHRECs in the scalar evolution and restrict
the predicate for the remains appropriately.
* gfortran.dg/graphite/pr59817.f: New testcase.
* gcc.dg/graphite/pr59817-1.c: Likewise.
* gcc.dg/graphite/pr59817-2.c: Likewise.
Paul Thomas [Sun, 13 Apr 2014 11:58:55 +0000 (11:58 +0000)]
re PR fortran/58085 (Wrong indexing of an array in ASSOCIATE)
2014-04-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/58085
PR fortran/60717
* trans.h: Add 'use_offset' bitfield to gfc_se.
* trans-array.c (gfc_conv_expr_descriptor): Use 'use_offset'
as a trigger to unconditionally recalculate the offset for
array slices and constant arrays.
trans-expr.c (gfc_conv_intrinsic_to_class): Use it.
trans-stmt.c (trans_associate_var): Ditto.
(gfc_conv_procedure_call): Ditto.
2014-04-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/60717
* gfortran.dg/unlimited_polymorphic_17.f90: New test.
PR fortran/58085
* gfortran.dg/associate_15.f90: New test.
* common/config/epiphany/epiphany-common.c
(epiphany_option_optimization_table): Enable section anchors by
default at -O1 or higher.
* config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
(TARGET_MIN_ANCHOR_OFFSET): Likewise.
(epiphany_rtx_costs) <SET>: For binary operators, the set as such
carries no extra cost.
(epiphany_legitimate_address_p): For BLKmode, apply SImode check.
* config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
* config/epiphany/predicates.md (memclob_operand): New predicate.
* config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
Use memclob_operand predicate and X constraint for operand 3.
gcc/testsuite:
* gcc.target/epiphany/t1068-2.c: New file.
epiphany.c (epiphany_rtx_cost): Compare with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for its operands.
gcc:
* config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
its operands.
gcc/testsuite:
* gcc.target/epiphany/btst-1.c: New test.
Jason Merrill [Fri, 11 Apr 2014 18:25:07 +0000 (14:25 -0400)]
parser.h (struct cp_token): Rename ambiguous_p to error_reported.
* parser.h (struct cp_token): Rename ambiguous_p to error_reported.
* parser.c: Adjust.
(cp_lexer_get_preprocessor_token): Always clear it.
(cp_parser_lambda_expression): Use it to avoid duplicate diagnostics.
re PR rtl-optimization/60651 (Mode switching instructions are sometimes emitted in the wrong order)
gcc:
PR rtl-optimization/60651
* mode-switching.c (optimize_mode_switching): Make sure to emit
sets of a lower numbered entity before sets of a higher numbered
entity to a mode of the same or lower priority.
When creating a seginfo for a basic block that starts with a code
label, move the insertion point past the code label.
(new_seginfo): Document and enforce requirement that
NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
* doc/tm.texi.in: Document ordering constraint for emitted mode sets.
* doc/tm.texi: Regenerate.
gcc/testsuite:
PR rtl-optimization/60651
* gcc.target/epiphany/mode-switch.c: New test.
Steve Ellcey [Fri, 11 Apr 2014 11:52:14 +0000 (11:52 +0000)]
re PR middle-end/60556 (tip of tree crash with mips compiler)
PR middle-end/60556
* expr.c (convert_move): Use emit_store_flag_force instead of
emit_store_flag. Pass lowpart_mode instead of VOIDmode as 5th
argument to it.
* gcc.c-torture/compile/pr60556.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r209300
Andreas Krebbel [Fri, 11 Apr 2014 10:36:58 +0000 (10:36 +0000)]
htm-nofloat-1.c: Rename to ...
2014-04-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.target/s390/htm-nofloat-1.c: Rename to ...
* gcc.target/s390/htm-nofloat-compile-1.c: ... this one.
* gcc.target/s390/htm-nofloat-2.c: Add check for htm target and
rename to ...
* gcc.target/s390/htm-nofloat-1.c: ... this one.
* gcc.target/s390/s390.exp: Make sure the assembler supports htm
instructions as well.
moved this ChangeLog entry to fortran/ChangeLog
2014-04-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR fortran/60191
* fortran/trans-types.c (gfc_get_function_type): In case of recursion
build a variadic function type with empty argument list instead of a
stdarg-like function type with incomplete argument list.
Richard Biener [Thu, 10 Apr 2014 16:20:07 +0000 (16:20 +0000)]
re PR ipa/60761 (Improve dump_decl for clones)
PR ipa/60761
* error.c (dump_decl) <case FUNCTION_DECL>: If
DECL_LANG_SPECIFIC is NULL, but DECL_ABSTRACT_ORIGIN is not,
recurse on DECL_ABSTRACT_ORIGIN instead of printing
<built-in>.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r209278
PR debug/60655
* config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
(arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
ameliorating the cases where it can be.
Bill Schmidt [Wed, 9 Apr 2014 02:12:11 +0000 (02:12 +0000)]
rs6000.c (rs6000_expand_vector_set): Use vnand instead of vnor to exploit possible fusion opportunity in the future.
2014-04-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
instead of vnor to exploit possible fusion opportunity in the
future.
(altivec_expand_vec_perm_const_le): Likewise.
Paolo Carlini [Wed, 9 Apr 2014 00:09:28 +0000 (00:09 +0000)]
re PR c++/59115 (ICE with invalid template parameter)
/cp
2014-04-08 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/59115
* pt.c (process_template_parm): For an invalid non-type parameter
only set TREE_TYPE to error_mark_node.
(push_inline_template_parms_recursive, comp_template_parms,
redeclare_class_template, coerce_template_template_parm,
coerce_template_template_parms, unify): Use error_operand_p.
/testsuite
2014-04-08 Paolo Carlini <paolo.carlini@oracle.com>
re PR rtl-optimization/60763 (ICE in extract_insn starting with rev 208984)
gcc/
PR target/60763
* config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
* config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
Andreas Krebbel [Tue, 8 Apr 2014 14:18:46 +0000 (14:18 +0000)]
re PR rtl-optimization/60776 (FAIL gcc.dg/builtin-bswap-6.c and gcc.dg/builtin-bswap-7.c)
2014-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR rtl-optimization/60776
* gcc.dg/builtin-bswap-6.c: Use -mbranch-cost=0 for s390.
* gcc.dg/builtin-bswap-7.c: Likewise.
* gcc.dg/builtin-bswap-6a.c: New testcase.
* gcc.dg/builtin-bswap-7a.c: New testcase.
Revert
2014-04-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/builtin-bswap-6.c: Adjust return value to disable GCC
optimization.
* gcc.dg/builtin-bswap-7.c: Likewise.
invoke (Wnon-virtual-dtor): Update to match implementation.
* doc/invoke (Wnon-virtual-dtor): Update to match implementation.
(Weffc++): Likewise.
cp/
* class.c (check_bases_and_members): Warn about non-virtual dtors
in public bases only. Check warn_ecpp before complaining about
non-polymorphic bases.
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