2016-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69579
* tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
Do not propagate through abnormal PHI results.
* gcc.dg/setjmp-6.c: New testcase.
From-SVN: r233036
PR rtl-optimization/69570
* ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return true only
if there is more than one set, not if there is a single set.
* g++.dg/opt/pr69570.C: New test.
From-SVN: r233033
PR rtl-opt/69535
* combine.c (make_compound_operation): When looking through a
subreg, make sure to re-extend to the width of the outer mode.
From-SVN: r233032
PR c++/68763
* tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
function type if nothing is changing.
Co-Authored-By: Jason Merrill <jason@redhat.com>
From-SVN: r233020
2016-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67564
* trans-expr.c (gfc_conv_procedure_call): For the vtable copy
subroutines, add a string length argument, when the actual
argument is an unlimited polymorphic class object.
2016-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/67564
* gfortran.dg/allocate_with_source_17.f03: New test.
From-SVN: r233016
PR tree-optimization/69546
* wide-int.cc (wi::divmod_internal): For unsigned division
where both operands fit into uhwi, if o1 is 1 and o0 has
msb set, if divident_prec is larger than bits per hwi,
clear another quotient word and return 2 instead of 1.
Similarly for remainder with msb in HWI set, if dividend_prec
is larger than bits per hwi.
* gcc.dg/torture/pr69546.c: New test.
From-SVN: r233012
2016-01-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69566
* trans-expr.c (gfc_conv_procedure_call): Correct expression
for 'ulim_copy', which was missing a test for 'comp'.
2016-01-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/69566
* gfortran.dg/unlimited_polymorphic_25.f03: New test.
From-SVN: r233011
2016-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/65546
* gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c: Correct
condition being checked, and disable it when the target supports
misaligned loads and stores.
From-SVN: r233006
2016-01-29 Martin Jambor <mjambor@suse.cz>
* hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
Use short lowercase names.
(get_memory_order): Mask with MEMMODEL_BASE_MASK. Support
MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
acq_rel one. Protect warning agains segfaults if
get_memory_order_name returns NULL.
(gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
with release semantics. Do not warn if get_memory_order already did.
(gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
semantics. Fix check for relaxed or acquire semantics. Do not warn
if get_memory_order already did.
From-SVN: r233000
PR debug/69518
* c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
all type variants, not just TYPE_MAIN_VARIANT.
* gcc.dg/torture/pr69518.c: New test.
From-SVN: r232998
r229087, which caused PR 69530, was supposed to fix PR 67609. r229458
has made r229087 unnecessary.
gcc/
PR target/69530
* lra-splill.c (lra_final_code_change): Revert r229087 by
removing all sub-registers.
gcc/testsuite/
PR target/69530
* gcc.target/i386/pr69530.c: New test.
From-SVN: r232991
PR target/69551
* config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
SSE1, copy target into the temporary reg first before recursing
on it.
* gcc.target/i386/pr69551.c: New test.
From-SVN: r232982
testsuite/
2016-01-29 Andrew Bennett <andrew.bennett@imgtec.com>
* gcc.target/mips/p5600-bonding.c (dg-options): Force the test to be
always built for p5600.
* gcc.target/mips/mips.exp (mips-dg-options): Add support for the
isa=p5600 dg-option.
From-SVN: r232980
sse2_cvtps2pd<mask_name> has
(define_insn "sse2_cvtps2pd<mask_name>"
[(set (match_operand:V2DF 0 "register_operand" "=v")
(float_extend:V2DF
(vec_select:V2SF
(match_operand:V4SF 1 "vector_operand" "vBm")
(parallel [(const_int 0) (const_int 1)]))))]
The memory operand size is 8 bytes (2 floats). We should use vm instead
of vBm.
* config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
with vm.
From-SVN: r232979
2016-01-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/69547
* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
Do not mark clobbers necessary.
(mark_all_reaching_defs_necessary_1): Likewise.
* g++.dg/tree-ssa/pr69547.C: New testcase.
From-SVN: r232976
gcc/ChangeLog
* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
declaration name with %qs and print it in both error messages. Also
fix indentation.
From-SVN: r232973
The test case works on S/390 too, but only with -march=z13 or later
(i.e. if Gcc can make use of hardware vector support). Otherwise the
optimization gets too complex. The attached patch forces Gcc to use
-march=z13 instead of xfail'ing the test on S/390.
gcc/testsuite/ChangeLog
* gcc.dg/tree-ssa/ssa-dom-cse-2.c: Require a hardware vector support for
test to succeed.
From-SVN: r232971
PR c++/69509
PR c++/69516
* constexpr.c (cxx_eval_array_reference): Give the "array subscript
out of bound" error earlier.
* init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
commentary.
* g++.dg/ext/constexpr-vla2.C: New test.
* g++.dg/ext/constexpr-vla3.C: New test.
* g++.dg/ubsan/vla-1.C: Remove dg-shouldfail.
From-SVN: r232969
2016-01-29 Richard Biener <rguenther@suse.de>
PR middle-end/69537
* match.pd: Allow all integral types when simplifying a
widening or sign-changing conversion.
* gcc.dg/uninit-21.c: New testcase.
From-SVN: r232968
gcc/cp/ChangeLog:
* name-lookup.c (begin_scope): After reusing a cp_binding_level
structure, update free_binding_level before the structure's
level_chain field gets cleared, not after.
From-SVN: r232965
Richard Biener
Bernd Edlinger
Eric Botcazou
Jakub Jelinek
Richard Henderson
John David Anglin
GCC Administrator
Joseph Myers
Jason Merrill
Paul Thomas
Martin Sebor
Dominique d'Humieres
Bill Schmidt
Martin Jambor
Sebastian Pop
Vladimir Makarov
H.J. Lu
Steve Ellcey
Andrew Bennett
Jonathan Wakely
Dominik Vogt
Marek Polacek
Patrick Palka