Tristan Gingold [Mon, 26 Mar 2012 08:43:56 +0000 (08:43 +0000)]
configure.ac: Use GCC_CHECK_MATH_FUNC for math functions.
2012-03-26 Tristan Gingold <gingold@adacore.com>
* configure.ac: Use GCC_CHECK_MATH_FUNC for math functions.
* acinclude.m4: Include ../config/math.m4
* configure: Regenerate.
* Makefile.in: Regenerate.
Eric Botcazou [Mon, 26 Mar 2012 08:41:02 +0000 (08:41 +0000)]
re PR rtl-optimization/52629 (out-of-bounds access in reload1.c)
PR rtl-optimization/52629
* reload1.c (count_pseudo): Short-circuit common case.
(count_spilled_pseudo): Return early for pseudos without hard regs.
Assert that the pseudo has got a hard reg before manipulating it.
Eric Botcazou [Sun, 25 Mar 2012 16:58:48 +0000 (16:58 +0000)]
utils.c (add_parallel_type): Take a TYPE instead of a DECL and adjust.
* gcc-interface/utils.c (add_parallel_type): Take a TYPE instead of a
DECL and adjust. Move around.
(has_parallel_type): New predicate.
(rest_of_record_type_compilation): Return early if the type already
has a parallel type.
* gcc-interface/gigi.h (add_parallel_type): Adjust.
* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust for above changes.
Jason Merrill [Sat, 24 Mar 2012 20:56:08 +0000 (16:56 -0400)]
Implement return type deduction for normal functions with -std=c++1y.
* cp-tree.h (FNDECL_USED_AUTO): New macro.
(LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P): Remove.
(dependent_lambda_return_type_node): Remove.
(CPTI_DEPENDENT_LAMBDA_RETURN_TYPE): Remove.
(struct language_function): Add x_auto_return_pattern field.
(current_function_auto_return_pattern): New.
(enum tsubst_flags): Add tf_partial.
* decl.c (decls_match): Handle auto return comparison.
(duplicate_decls): Adjust error message for auto return.
(cxx_init_decl_processing): Remove dependent_lambda_return_type_node.
(cp_finish_decl): Don't do auto deduction for functions.
(grokdeclarator): Allow auto return without trailing return type in
C++1y mode.
(check_function_type): Defer checking of deduced return type.
(start_preparsed_function): Set current_function_auto_return_pattern.
(finish_function): Set deduced return type to void if not previously
deduced.
* decl2.c (change_return_type): Handle error_mark_node.
(mark_used): Always instantiate functions with deduced return type.
Complain about use if deduction isn't done.
* parser.c (cp_parser_lambda_declarator_opt): Use 'auto' for
initial return type.
(cp_parser_lambda_body): Don't deduce return type in a template.
(cp_parser_conversion_type_id): Allow auto in C++1y.
* pt.c (instantiate_class_template_1): Don't mess with
LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P.
(tsubst_copy_and_build): Likewise.
(fn_type_unification, tsubst): Don't reduce the template parm level
of 'auto' during deduction.
(unify): Compare 'auto' specially.
(get_bindings): Change test.
(always_instantiate_p): Always instantiate functions with deduced
return type.
(do_auto_deduction): Handle error_mark_node and lambda context.
Don't check for use in initializer.
(contains_auto_r): Remove.
* search.c (lookup_conversions_r): Handle auto conversion function.
* semantics.c (lambda_return_type): Handle null return. Don't mess
with dependent_lambda_return_type_node.
(apply_deduced_return_type): Rename from apply_lambda_return_type.
* typeck.c (merge_types): Handle auto.
(check_return_expr): Do auto deduction.
* typeck2.c (add_exception_specifier): Fix complain check.
Richard Guenther [Fri, 23 Mar 2012 11:34:32 +0000 (11:34 +0000)]
re PR tree-optimization/52678 (internal compiler error: in vect_update_ivs_after_vectorizer, at tree-vect-loop-manip.c:1842)
2012-03-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52678
* tree-vectorizer.h (struct _stmt_vec_info): Add
loop_phi_evolution_part member.
(STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
* tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
Use the cached evolution part and the PHI nodes value from
the loop preheader edge instead of re-analyzing the evolution.
Jakub Jelinek [Thu, 22 Mar 2012 19:25:36 +0000 (20:25 +0100)]
re PR middle-end/52547 (ICE with openmp with nested function which requires a trampoline)
PR middle-end/52547
* tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
on any new_local_var_chain vars declared during recursing on
GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
Uros Bizjak [Thu, 22 Mar 2012 16:11:28 +0000 (17:11 +0100)]
alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
* config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
(ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
(ASM_OUTPUT_LOCAL): Ditto.
(ASM_OUTPUT_COMMON): Remove.
* config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
* config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
Richard Guenther [Thu, 22 Mar 2012 13:14:54 +0000 (13:14 +0000)]
re PR tree-optimization/52548 (missed PRE optimization when function call follows to-be hoisted variable)
2012-03-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52548
* tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
because of clobbers.
(prune_clobbered_mems): New function.
(compute_antic_aux): Use it to prune ANTIC_OUT.
(compute_partial_antic_aux): Use it to prune PA_IN.
(compute_avail): Only insert expressions into EXP_GEN that
are not invalidated when translated up to the beginning of
the block.
Steven Bosscher [Wed, 21 Mar 2012 23:01:42 +0000 (23:01 +0000)]
cse.c (invalidate_from_sets_and_clobbers, [...]): Split out from ...
* cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
find_sets_in_insn, canonicalize_insn): Split out from ...
(cse_insn): ... here.
(invalidate_from_clobbers): Take an insn instead of the pattern.
* configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
Introduce emul_name to select the right linker emulation for
powerpc64-*-freebsd*.
* configure: Regenerate.
* config.gcc: Add bits to support powerpc64-*-freebsd*.
* config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
* config/rs6000/freebsd64.h: New file.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Use
POWERPC_FREEBSD.
(rs6000_savres_strategy): Likewise.
(rs6000_savres_routine_name): Likewise.
(rs6000_elf_file_end): Likewise.
* config/rs6000/t-freebsd64: New file.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
Richard Earnshaw [Wed, 21 Mar 2012 11:19:23 +0000 (11:19 +0000)]
neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
* neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
* config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
All callers changed.
(Fixed_core_reg): New feature.
(Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
disassembly.
* neon-testgen.ml: Handle Fixed_core_reg.
Georg-Johann Lay [Tue, 20 Mar 2012 19:38:51 +0000 (19:38 +0000)]
re PR testsuite/52641 (Test cases fail for 16-bit int targets)
PR testsuite/52641
* gcc.dg/torture/pr48124-1.c: Add dg-require-effective-target
int32plus.
* gcc.dg/torture/pr48124-4.c: Ditto:
* gcc.dg/torture/pr52530.c: Use long instead of int if int=16.
Jakub Jelinek [Tue, 20 Mar 2012 16:27:05 +0000 (17:27 +0100)]
i386.c (vselect_insn): New variable.
* config/i386/i386.c (vselect_insn): New variable.
(init_vselect_insn): New function.
(expand_vselect, expand_vselect_insn): Add testing_p argument.
Call init_vselect_insn if vselect_insn is NULL. Adjust
PATTERN (vselect_insn), instead of creating a new insn each time,
only emit a copy of it if not testing and recog has been successful.
(expand_vec_perm_pshufb, expand_vec_perm_1,
expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
callers.
Jakub Jelinek [Tue, 20 Mar 2012 16:25:54 +0000 (17:25 +0100)]
re PR target/52607 (v4df __builtin_shuffle with {0,2,1,3} or {1,3,0,2})
PR target/52607
* config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
("enabled" attribute): Handle avx2 and noavx2 isas.
* config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
New insns.
(vec_dup<mode>): Add avx2 =x,x alternative.
(vec_dup<mode> splitter): Don't split if TARGET_AVX2.
(*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
* config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
for V8SFmode.
(expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
if possible, handle also V8SFmode.
Georg-Johann Lay [Tue, 20 Mar 2012 11:32:54 +0000 (11:32 +0000)]
re PR target/49868 (Implement named address space to place/access data in flash memory)
PR target/49868
* gcc.target/avr/torture/addr-space-2.h: New file.
* gcc.target/avr/torture/addr-space-2-g.h: New test.
* gcc.target/avr/torture/addr-space-2-0.h: New test.
* gcc.target/avr/torture/addr-space-2-1.h: New test.
* gcc.target/avr/torture/addr-space-2-x.h: New test.
Arnaud Charlet [Tue, 20 Mar 2012 10:00:00 +0000 (10:00 +0000)]
hlo.ads, hlo.adb: Removed, no longer used.
2012-03-20 Arnaud Charlet <charlet@adacore.com>
* hlo.ads, hlo.adb: Removed, no longer used.
* gcc-interface/Make-lang.in: Remove hlo.o. Update dependencies.
* gcc-interface/Makefile.in: Remove EXTRA_LIBGNAT_SRCS (temporarly)
and compute it from EXTRA_LIBGNAT_OBJS.
Clean up comments, reorder LIBGNAT_SRCS and LIBGNAT_OBJS.
Richard Guenther [Tue, 20 Mar 2012 09:31:40 +0000 (09:31 +0000)]
stor-layout.c (finish_bitfield_representative): Fallback to conservative maximum size if the padding up to the next field...
2012-03-20 Richard Guenther <rguenther@suse.de>
* stor-layout.c (finish_bitfield_representative): Fallback
to conservative maximum size if the padding up to the next
field cannot be computed as a constant.
(finish_bitfield_layout): If we cannot compute the distance
between the start of the bitfield representative and the
bitfield member start a new representative.
* expr.c (get_bit_range): The distance between the start of
the bitfield representative and the bitfield member is zero
if the field offsets are not constants.
Paolo Carlini [Mon, 19 Mar 2012 23:48:16 +0000 (23:48 +0000)]
[multiple changes]
2012-03-19 Paweł Sikora <pawel.sikora@agmk.net>
PR libstdc++/52540
* include/Makefile.am (c++config.h): Fix sed rule to not break
the _GLIBCXX_EXTERN_TEMPLATE redefinition.
* include/Makefile.in: Regenerate.
2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
Benjamin Kosnik [Mon, 19 Mar 2012 21:41:15 +0000 (21:41 +0000)]
allocator.h (std::allocator): Base class is __allocator_base.
2012-03-19 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/allocator.h (std::allocator): Base class is
__allocator_base.
(uses_allocator): Add to sub-grouping.
* include/ext/new_allocator.h: Doxygen markup for tparm.
* config/allocator/bitmap_allocator_base.h: Use __allocator_base
template alias in C++11.
* config/allocator/malloc_allocator_base.h: Same.
* config/allocator/mt_allocator_base.h: Same.
* config/allocator/new_allocator_base.h: Same.
* config/allocator/pool_allocator_base.h: Same.
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