2017-02-17 Martin Liska <mliska@suse.cz>
PR tree-optimization/79529
* tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
ssa_defined_default_def_p to handle cases which are implicitly
defined.
* tree-ssa.c (ssa_defined_default_def_p): New function.
(ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
which are implicitly defined.
* tree-ssa.h (ssa_defined_default_def_p): Declare.
From-SVN: r245530
2017-02-16 Alan Modra <amodra@gmail.com>
PR rtl-optimization/79286
* ira.c (def_dominates_uses): New function.
(update_equiv_regs): Don't create an equivalence for insns that
may trap where the register def does not dominate the use.
* gcc.c-torture/execute/pr79286.c: New.
From-SVN: r245521
* pt.c (apply_late_template_attributes): Do apply non-dependent
attributes to types.
Co-Authored-By: Jason Merrill <jason@redhat.com>
From-SVN: r245516
2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/78127
* lra.c (lra): Call lra_eliminate before finish the loop after
lra_constraint.
From-SVN: r245514
PR libstdc++/60936
* src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
written to buffer, not length remaining in buffer.
From-SVN: r245505
PR c++/79512
c/
* c-parser.c (c_parser_omp_target): For -fopenmp-simd
ignore #pragma omp target even when not followed by identifier.
cp/
* parser.c (cp_parser_omp_target): For -fopenmp-simd
ignore #pragma omp target even when not followed by identifier.
testsuite/
* c-c++-common/gomp/pr79512.c: New test.
From-SVN: r245504
2017-02-16 Richard Biener <rguenther@suse.de>
* graphite.h: Do not include isl/isl_val_gmp.h, instead include
isl/isl_val.h.
* graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
(gcc_expression_from_isl_expr_int): Use generic isl_val interface.
* graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
(isl_val_int_from_wi): New function.
(extract_affine_gmp): Rename to ...
(extract_affine_wi): ... this, take a widest_int.
(extract_affine_int): Just wrap extract_affine_wi.
(add_param_constraints): Use isl_val_int_from_wi.
(add_loop_constraints): Likewise, and extract_affine_wi.
From-SVN: r245501
* class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
(adjust_clone_args): Adjust.
(add_method): Remember omitted parms.
* call.c (add_function_candidate): Likewise.
* mangle.c (write_method_parms): Likewise.
* method.c (ctor_omit_inherited_parms): Return false if there are no
parms to omit.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r245495
PR c++/79301
* parser.c (cp_parser_std_attribute): Don't pedwarn about
[[deprecated]] with -std=c++11 and [[fallthrough]] with
-std=c++11 and -std=c++14.
* g++.dg/cpp1y/feat-cxx11-neg.C: Remove (with pedwarn) from
[[deprecated]] comment.
* g++.dg/cpp1y/feat-cxx98-neg.C: Likewise.
* g++.dg/cpp1y/feat-cxx11.C: Likewise.
* g++.dg/cpp1y/attr-deprecated-neg.C: Don't expect warnings for
[[deprecated]] in -std=c++11.
* g++.dg/cpp0x/fallthrough2.C: Don't expect warnings for
[[fallthrough]] in -std=c++11 and -std=c++14.
From-SVN: r245489
PR c++/79288
* decl.c (grokdeclarator): For static data members, handle thread_p
only after handling inline.
* g++.dg/tls/pr79288.C: New test.
From-SVN: r245488
2017-02-14 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
cores and change the partno/implementer to be correct.
(thunderx2t99p1): New core which replaces thunderx2t99 and still has
the 'B" as the implementer.
* config/aarch64/aarch64-tune.md: Regenerate.
From-SVN: r245461
gcc/ChangeLog:
2017-02-14 Carl Love <cel@us.ibm.com>
* config/rs6000/rs6000.c: Add case statement entry to make the
xvcvuxdsp built-in argument unsigned.
* config/rs6000/vsx.md: Fix the source and return operand types so they
match the instruction definitions from the ISA document. Fix typo
in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
statement.
gcc/testsuite/ChangeLog:
2017-01-14 Carl Love <cel@us.ibm.com>
* gcc.target/powerpc/vsx-builtin-3.c: Add missing test case for the
xvcvsxdsp and xvcvuxdsp instructions.
From-SVN: r245460
2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
PR target/79282
* lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
member early_clobber_alts.
* lra-lives.c (reg_early_clobber_p): New.
(process_bb_lives): Use it.
* lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
(debug_operand_data): Initialize early_clobber_alts.
(setup_operand_alternative): Set up early_clobber_alts.
(collect_non_operand_hard_regs): Ditto. Pass early clobber
alternatives to new_insn_reg.
(add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
it.
(lra_update_insn_regno_info): Pass the new arg.
From-SVN: r245459
David found the vec-adde{,c}-int128.c testcases fail on AIX. Those
tests should only run on targets that have int128.
This also changes the non-int128 testcases to check for the hardware
they require.
gcc/testsuite/
* gcc.target/powerpc/vec-adde-int128.c: Only run if int128 exists.
* gcc.target/powerpc/vec-addec-int128.c: Ditto.
* gcc.target/powerpc/vec-adde.c: Require vsx_hw, don't require a
64-bit default target.
* gcc.target/powerpc/vec-addec.c: Require p8vector_hw, don't require
a 64-bit default target.
From-SVN: r245453
When converting TI store with CONST_INT to V1TI store with CONST_VECTOR
in large model, an extra instruction may be needed to load CONST_VECTOR
into a register. Insert the extra instruction to the right place.
gcc/
PR target/79498
* config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
the extra instruction to the right place to store 128-bit constant
when needed.
gcc/testsuite/
PR target/79498
* gcc.target/i386/pr79498.c: New test.
From-SVN: r245438
Martin Liska
Richard Biener
Marek Polacek
Sandra Loosemore
GCC Administrator
Alan Modra
Andreas Tobler
Jakub Jelinek
Jason Merrill
Vladimir Makarov
Gerald Pfeifer
Jason Merrill
Andrew Pinski
Jonathan Wakely
Jeff Law
Joseph Myers
Martin Sebor
Bin Cheng
Rainer Orth
David Edelsohn
Thomas Schwinge
Dominik Vogt
Tim Shen
Carl Love
Segher Boessenkool
Uros Bizjak
H.J. Lu