* include/std/mutex (call_once): Remove parentheses to fix error in
c++1y and gnu++1y mode.
* testsuite/30_threads/mutex/try_lock/2.cc: Call try_lock() in new
thread to avoid undefined behaviour.
From-SVN: r199875
PR target/6526
* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
PR target/6526
* gcc.target/sh/pr6526.c: New.
From-SVN: r199873
2013-06-09 David Edelsohn <dje.gcc@gmail.com>
Jan Hubicka <jh@suse.cz>
* config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
hack to mark symbols as used.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r199865
2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/57559
* lra-constraints.c (process_alt_operands): Don't discourage
memory with known offset for offsetable memory constraint.
* lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/57559
* gcc.target/s390/pr57559.c : New test.
From-SVN: r199859
* config/tilepro/atomic.h: Don't include stdint.h or features.h.
Replace int64_t with long long. Add __extension__ where
appropriate.
* config/tilepro/atomic.c: Include config.h.
From-SVN: r199855
2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
* c-array-notation.c (length_mismatch_in_expr_p): Moved this
function to c-family/array-notation-common.c.
(is_cilkplus_reduce_builtin): Likewise.
(find_rank): Likewise.
(extract_array_notation_exprs): Likewise.
(replace_array_notations): Likewise.
(find_inv_trees): Likewise.
(replace_inv_trees): Likewise.
(contains_array_notation_expr): Likewise.
(find_correct_array_notation_type): Likewise.
(replace_invariant_exprs): Initialized additional_tcodes to NULL.
(struct inv_list): Moved this to c-family/array-notation-common.c.
* c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
* array-notation-common.c (length_mismatch_in_expr_p): Moved this
function from c/c-array-notation.c.
(is_cilkplus_reduce_builtin): Likewise.
(find_rank): Likewise.
(extract_array_notation_exprs): Likewise.
(replace_array_notations): Likewise.
(find_inv_trees): Likewise.
(replace_inv_trees): Likewise.
(contains_array_notation_expr): Likewise.
(find_correct_array_notation_type): Likewise.
* c-common.h (struct inv_list): Moved this struct from the file
c/c-array-notation.c and added a new field called additional tcodes.
(length_mismatch_in_expr_p): New prototype.
(is_cilkplus_reduce_builtin): Likewise.
(find_rank): Likewise.
(extract_array_notation_exprs): Likewise.
(replace_array_notation): Likewise.
(find_inv_trees): Likewise.
(replace_inv_trees): Likewise.
From-SVN: r199825
2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md (cpu_facility): Add cpu_zarch.
("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
for last alternative in the cpu_facility attribute.
From-SVN: r199819
/cp
2013-06-07 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53658
* pt.c (lookup_template_class_1): Consistently use TYPE_MAIN_DECL,
not TYPE_STUB_DECL, to access the _DECL for a _TYPE.
/testsuite
2013-06-07 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53658
* g++.dg/cpp0x/alias-decl-36.C: New.
From-SVN: r199793
2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/constraints.md (Df): New constraint.
* config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
Correct length attribute for last two alternatives.
From-SVN: r199792
* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
override user -mfp-in-toc.
(offsettable_ok_by_alignment): Consider just the current access
rather than the whole object, unless BLKmode. Handle
CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
(use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
for -mcmodel=medium.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
override user -mfp-in-toc or -msum-in-toc. Default to
-mno-fp-in-toc for -mcmodel=medium.
From-SVN: r199781
[gcc]
2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
Pat Haugen <pthaugen@us.ibm.com>
Peter Bergner <bergner@vnet.ibm.com>
* doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
Document new power8 builtins.
* config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
condition code register, to allow 128-bit logical operations to be
done in the VSX or GPR registers.
(nor<mode>3): Use the canonical form for nor.
(eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
vclz*, and vpopcnt* vector instructions.
(nand<mode>3): Likewise.
(orc<mode>3): Likewise.
(clz<mode>2): LIkewise.
(popcount<mode>2): Likewise.
* config/rs6000/predicates.md (int_reg_operand): Rework tests so
that only the GPRs are recognized.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
support for new power8 builtins.
* config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
builtin functions.
(xscvdpspn): Likewise.
(vclz): Likewise.
(vclzb): Likewise.
(vclzh): Likewise.
(vclzw): Likewise.
(vclzd): Likewise.
(vpopcnt): Likewise.
(vpopcntb): Likewise.
(vpopcnth): Likewise.
(vpopcntw): Likewise.
(vpopcntd): Likewise.
(vgbbd): Likewise.
(vmrgew): Likewise.
(vmrgow): Likewise.
(eqv): Likewise.
(eqv_v16qi3): Likewise.
(eqv_v8hi3): Likewise.
(eqv_v4si3): Likewise.
(eqv_v2di3): Likewise.
(eqv_v4sf3): Likewise.
(eqv_v2df3): Likewise.
(nand): Likewise.
(nand_v16qi3): Likewise.
(nand_v8hi3): Likewise.
(nand_v4si3): Likewise.
(nand_v2di3): Likewise.
(nand_v4sf3): Likewise.
(nand_v2df3): Likewise.
(orc): Likewise.
(orc_v16qi3): Likewise.
(orc_v8hi3): Likewise.
(orc_v4si3): Likewise.
(orc_v2di3): Likewise.
(orc_v4sf3): Likewise.
(orc_v2df3): Likewise.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Only
allow power8 quad mode in 64-bit.
(rs6000_builtin_vectorized_function): Add support to vectorize
ISA 2.07 count leading zeros, population count builtins.
(rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
(builtin_function_type): Add vgbbd builtin function which takes an
unsigned argument.
(altivec_expand_vec_perm_const): Add support for new power8 merge
instructions.
* config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
that does not include TImdoe for use with 32-bit.
(UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
instructions.
(UNSPEC_VSX_CVDPSPN): Likewise.
(vsx_xscvdpspn): Likewise.
(vsx_xscvspdpn): Likewise.
(vsx_xscvdpspn_scalar): Likewise.
(vsx_xscvspdpn_directmove): Likewise.
(vsx_and<mode>3): Split logical operations into 32-bit and
64-bit. Add support to do logical operations on TImode as well as
VSX vector types. Allow logical operations to be done in either
VSX registers or in general purpose registers in 64-bit mode. Add
splitters if GPRs were used. For AND, add clobber of CCmode to
allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
encoding.
(vsx_and<mode>3_32bit): Likewise.
(vsx_and<mode>3_64bit): Likewise.
(vsx_ior<mode>3): Likewise.
(vsx_ior<mode>3_32bit): Likewise.
(vsx_ior<mode>3_64bit): Likewise.
(vsx_xor<mode>3): Likewise.
(vsx_xor<mode>3_32bit): Likewise.
(vsx_xor<mode>3_64bit): Likewise.
(vsx_one_cmpl<mode>2): Likewise.
(vsx_one_cmpl<mode>2_32bit): Likewise.
(vsx_one_cmpl<mode>2_64bit): Likewise.
(vsx_nor<mode>3): Likewise.
(vsx_nor<mode>3_32bit): Likewise.
(vsx_nor<mode>3_64bit): Likewise.
(vsx_andc<mode>3): Likewise.
(vsx_andc<mode>3_32bit): Likewise.
(vsx_andc<mode>3_64bit): Likewise.
(vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
and xxlorc instructions.
(vsx_eqv<mode>3_64bit): Likewise.
(vsx_nand<mode>3_32bit): Likewise.
(vsx_nand<mode>3_64bit): Likewise.
(vsx_orc<mode>3_32bit): Likewise.
(vsx_orc<mode>3_64bit): Likewise.
* config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
* config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
instruction.
(p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
(p8_vmrgow): Likewise.
(altivec_and<mode>3): Add clobber of CCmode to allow AND using
GPRs to be split under VSX.
(p8v_clz<mode>2): Add power8 count leading zero support.
(p8v_popcount<mode>2): Add power8 population count support.
(p8v_vgbbd): Add power8 gather bits by bytes by doubleword
support.
* config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
instruction.
* config/rs6000/altivec.h (vec_eqv): Add defines to export power8
builtin functions.
(vec_nand): Likewise.
(vec_vclz): Likewise.
(vec_vclzb): Likewise.
(vec_vclzd): Likewise.
(vec_vclzh): Likewise.
(vec_vclzw): Likewise.
(vec_vgbbd): Likewise.
(vec_vmrgew): Likewise.
(vec_vmrgow): Likewise.
(vec_vpopcnt): Likewise.
(vec_vpopcntb): Likewise.
(vec_vpopcntd): Likewise.
(vec_vpopcnth): Likewise.
(vec_vpopcntw): Likewise.
[gcc/testsuite]
2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
Pat Haugen <pthaugen@us.ibm.com>
Peter Bergner <bergner@vnet.ibm.com>
* gcc.target/powerpc/crypto-builtin-1.c: Use effective target
powerpc_p8vector_ok instead of powerpc_vsx_ok.
* gcc.target/powerpc/bool.c: New file, add eqv, nand, nor tests.
* lib/target-supports.exp (check_p8vector_hw_available) Add power8
support.
(check_effective_target_powerpc_p8vector_ok): Likewise.
(is-effective-target): Likewise.
(check_vect_support_and_set_flags): Likewise.
Co-Authored-By: Pat Haugen <pthaugen@us.ibm.com>
Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>
From-SVN: r199767
2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/57459
* lra-constraints.c (update_ebb_live_info): Fix typo for operand
type when setting live regs.
2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/57459
* gcc.target/i386/pr57459.c: New test.
From-SVN: r199762
2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
* config/s390/s390.opt (mlra): New option.
* config/s390/s390.c (s390_decompose_address): Check displacement
for all registers for LRA.
(s390_secondary_reload): Don't used secondary reloads for LRA.
(s390_lra_p): New function.
(TARGET_LRA_P): Define.
* config/s390/s390.md (*movmem_short, *clrmem_short): Change value
of attribute cpu_facility to zarch for the last alternative.
(*cmpmem_short): Ditto.
From-SVN: r199754
* config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
(arm_compute_static_chain_stack_bytes): Use it. Tidy up.
(arm_expand_prologue): Likewise.
From-SVN: r199752