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Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_canonicalize_comparison): Don't fold
int comparisons with an out of range condition code.
(s390_optimize_nonescaping_tx): Skip empty BBs.
Generate the new tbegin RTX when removing the FPR clobbers (with
two SETs).
(s390_expand_tbegin): Fix the retry loop counter. Copy CC to the
result before doing the retry calculations.
(s390_init_builtins): Make tbegin "returns_twice" and tabort
"noreturn".
* config/s390/s390.md (UNSPECV_TBEGIN_TDB): New constant used for
the TDB setting part of an tbegin.
("tbegin_1", "tbegin_nofloat_1"): Add a set for the TDB.
("tx_assist"): Set unused argument to an immediate zero instead of
loading zero into a GPR and pass it as argument.
* config/s390/htmxlintrin.h (__TM_simple_begin, __TM_begin):
Remove inline and related attributes.
(__TM_nesting_depth, __TM_is_user_abort, __TM_is_named_user_abort)
(__TM_is_illegal, __TM_is_footprint_exceeded)
(__TM_is_nested_too_deep, __TM_is_conflict): Fix format value
check.
2013-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
* gcc.target/s390/htm-1.c: Rename to ...
* gcc/testsuite/gcc.target/s390/htm-builtins-compile-1.c: ... this
one.
* gcc.target/s390/htm-xl-intrin-1.c: Rename to ...
* gcc.target/s390/htm-builtins-compile-3.c: ... this one.
* gcc.target/s390/htm-builtins-compile-2.c: New testcase.
* gcc.target/s390/htm-builtins-1.c: New testcase.
* gcc.target/s390/htm-builtins-2.c: New testcase.
* gcc.target/s390/s390.exp: Add check for htm machine.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@205126 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@205067 138bc75d-0d04-0410-961f-82ee72b054a4
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2013-11-18 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_decompose_address): Use REG_P instead of
ix86_address_subreg_operand. Move subreg checks to
ix86_validate_address_register. Move address override check to
ix86_legitimate_address_p.
(ix86_validate_address_register): New function.
(ix86_legitimate_address_p): Call ix86_validate_address_register
to validate base and index registers. Add address override check
from ix86_decompose_address.
(ix86_decompose_address): Remove.
Backport from mainline
2013-11-17 Uros Bizjak <ubizjak@gmail.com>
PR target/59153
* config/i386/i386.c (ix86_address_subreg_operand): Do not
reject non-integer subregs.
(ix86_decompose_address): Do not reject invalid CONST_INT RTXes.
Move check for invalid x32 constant addresses ...
(ix86_legitimate_address_p): ... here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@205053 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from mainline
2013-11-07 Richard Biener <rguenther@suse.de>
* tree-dfa.c (get_ref_base_and_extent): Fix casting.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@205013 138bc75d-0d04-0410-961f-82ee72b054a4
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PR tree-optimization/57517
* tree-predcom.c (combinable_refs_p): Verify the combination
is always executed when the refs are.
* gfortran.fortran-torture/compile/pr57517.f90: New testcase.
* gcc.dg/torture/pr57517.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@205012 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from mainline
2013-11-05 Richard Biener <rguenther@suse.de>
PR middle-end/58941
* tree-dfa.c (get_ref_base_and_extent): Merge common code
in MEM_REF and TARGET_MEM_REF handling. Make sure to
process trailing array detection before diving into the
view-converted object (and possibly apply some extra offset).
* gcc.dg/torture/pr58941.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@205011 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204989 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from mainline
2013-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/58794
* fold-const.c (operand_equal_p): Compare FIELD_DECL operand
of COMPONENT_REFs with OEP_CONSTANT_ADDRESS_OF left in place.
* c-c++-common/torture/pr58794-1.c: New testcase.
* c-c++-common/torture/pr58794-2.c: Likewise.
2013-10-21 Richard Biener <rguenther@suse.de>
PR middle-end/58742
* fold-const.c (fold_binary_loc): Fold ((T) (X /[ex] C)) * C
to (T) X for sign-changing conversions (or no conversion).
* c-c++-common/fold-divmul-1.c: New testcase.
2013-11-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/58653
* tree-predcom.c (ref_at_iteration): Rewrite to generate
a MEM_REF.
(prepare_initializers_chain): Adjust.
* gcc.dg/tree-ssa/predcom-6.c: New testcase.
* gcc.dg/tree-ssa/predcom-7.c: Likewise.
PR tree-optimization/59047
* tree-predcom.c (ref_at_iteration): Handle bitfield accesses
properly.
* gcc.dg/torture/pr59047.c: New testcase.
2013-10-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/58143
* tree-ssa-loop-im.c (arith_code_with_undefined_signed_overflow):
New function.
(rewrite_to_defined_overflow): Likewise.
(move_computations_dom_walker::before_dom): Rewrite stmts
with undefined signed overflow that are not always executed
into unsigned arithmetic.
* gcc.dg/torture/pr58143-1.c: New testcase.
* gcc.dg/torture/pr58143-2.c: Likewise.
* gcc.dg/torture/pr58143-3.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204965 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204931 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from mainline
2013-11-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/58471
* primary.c (gfc_expr_attr): Check for result symbol.
2013-11-17 Janus Weil <janus@gcc.gnu.org>
Backport from mainline
2013-11-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/58471
* gfortran.dg/constructor_9.f90: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204915 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204910 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from mainline
2013-09-20 Janus Weil <janus@gcc.gnu.org>
PR fortran/58099
* expr.c (gfc_check_pointer_assign): Remove second call to
'gfc_compare_interfaces' with swapped arguments.
* interface.c (gfc_compare_interfaces): Symmetrize the call to
'check_result_characteristics' by calling it with swapped arguments.
2013-11-16 Janus Weil <janus@gcc.gnu.org>
Backport from mainline
2013-09-20 Janus Weil <janus@gcc.gnu.org>
PR fortran/58099
* gfortran.dg/proc_ptr_43.f90: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204908 138bc75d-0d04-0410-961f-82ee72b054a4
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PR fortran/58771
* trans-io.c (transfer_expr): If the backend_decl for a derived
type is missing, build it with gfc_typenode_for_spec.
2013-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/58771
* gfortran.dg/derived_external_function_1.f90 : New test
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204907 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204890 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204832 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204824 138bc75d-0d04-0410-961f-82ee72b054a4
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2013-11-10 Uros Bizjak <ubizjak@gmail.com>
* mode-switching.c (optimize_mode_switching): Mark block as
nontransparent, if last_mode at block exit is different from no_mode.
Backport from mainline
2013-11-06 Uros Bizjak <ubizjak@gmail.com>
PR target/59021
* config/i386/i386.c (ix86_avx_u128_mode_needed): Require
AVX_U128_DIRTY mode for call_insn RTXes that use AVX256 registers.
(ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY mode for call_insn
RTXes that return in AVX256 register.
testsuite/ChangeLog:
Backport from mainline
2013-11-11 Uros Bizjak <ubizjak@gmail.com>
PR target/58853
* gcc.target/i386/pr58853.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204823 138bc75d-0d04-0410-961f-82ee72b054a4
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* config/i386/i386.md (*anddi_2): Only allow CCZmode if
operands[2] satisfies_constraint_Z that might have bit 31 set.
* gcc.c-torture/execute/pr59101.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204775 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204769 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204728 138bc75d-0d04-0410-961f-82ee72b054a4
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Backported from mainline
PR target/59088
* config/i386/i386.c (initial_ix86_tune_features): Set
X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for m_HASWELL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204703 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204692 138bc75d-0d04-0410-961f-82ee72b054a4
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* cvt.c (cp_convert_to_pointer): Call build_ptrmemfunc before
maybe_warn_zero_as_null_pointer_constant to avoid duplicate
-Wzero-as-null-pointer-constant diagnostics.
* typeck.c (build_ptrmemfunc): Use cp_build_c_cast.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204668 138bc75d-0d04-0410-961f-82ee72b054a4
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2013-11-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Backported from mainline
2013-10-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/58854
* config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204665 138bc75d-0d04-0410-961f-82ee72b054a4
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2013-11-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/58970
* expr.c (get_bit_range): Handle *offset == NULL_TREE.
(expand_assignment): If *bitpos is negative, set *offset
and adjust *bitpos, so that it is not negative.
* gcc.c-torture/compile/pr58970-1.c: New test.
* gcc.c-torture/compile/pr58970-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204663 138bc75d-0d04-0410-961f-82ee72b054a4
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2013-11-05 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/58997
* loop-iv.c (iv_subreg): For IV_UNKNOWN_EXTEND, expect
get_iv_value to be in iv->mode rather than iv->extend_mode.
(iv_extend): Likewise. Otherwise, if iv->extend != extend,
use lowpart_subreg on get_iv_value before calling simplify_gen_unary.
* loop-unswitch.c (may_unswitch_on): Make sure op[i] is in the right
mode.
* gcc.c-torture/compile/pr58997.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204662 138bc75d-0d04-0410-961f-82ee72b054a4
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* testsuite/gcc.dg/pr57518.c: Backport regex fix from r200720.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204660 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204657 138bc75d-0d04-0410-961f-82ee72b054a4
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PR plugins/52872
* configure.ac: Adding for exported symbols check
and for rdynamic-check executable-extension.
* configure: Regenerated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204652 138bc75d-0d04-0410-961f-82ee72b054a4
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* config/i386/cygming-crtbegin.c (__gcc_register_frame):
Increment load-count on use of LIBGCC_SONAME DLL.
(hmod_libgcc): New static variable to hold handle of
LIBGCC_SONAME DLL.
(__gcc_deregister_frame): Decrement load-count of
LIBGCC_SONAME DLL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204636 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204622 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204610 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204553 138bc75d-0d04-0410-961f-82ee72b054a4
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FP_EX_DENORM. Store result to volatile location after SSE division
to close interrupt window. Remove unneeded fwait after x87
division since interrupt window will be closed by emitted fstp.
Rewrite FP_EX_INEXACT handling.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204548 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/
Backport from mainline
PR target/59034
* config/i386/i386.md (push peepholer/splitter): Use Pmode
with stack_pointer_rtx.
gcc/testsuite/
Backport from mainline
PR target/59034
* gcc.target/i386/pr59034-1.c: New test.
* gcc.target/i386/pr59034-2.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204502 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204495 138bc75d-0d04-0410-961f-82ee72b054a4
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PR regression/58985
* testsuite/gcc.dg/pr57518.c: Add subreg in regexp pattern.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204461 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204429 138bc75d-0d04-0410-961f-82ee72b054a4
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PR fortran/58989
* check.c (gfc_check_reshape): ensure that shape is a constant
expression.
2013-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/58989
* gfortran.dg/reshape_6.f90: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204425 138bc75d-0d04-0410-961f-82ee72b054a4
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* doc/html/*: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204422 138bc75d-0d04-0410-961f-82ee72b054a4
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missing.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204418 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204409 138bc75d-0d04-0410-961f-82ee72b054a4
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* ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
set *SIZE_P if non-NULL on success.
(ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
callers.
(ipcp_transform_function): Likewise. Punt if size of access
is different from TYPE_SIZE on v->value's type.
* gcc.c-torture/execute/pr58984.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204387 138bc75d-0d04-0410-961f-82ee72b054a4
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204374 138bc75d-0d04-0410-961f-82ee72b054a4
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c-family/
* c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
testsuite/
* g++.dg/diagnostic/pr58979.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204354 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/
Backport from mainline
2013-10-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/58690
* config/i386/i386.c (ix86_copy_addr_to_reg): New function.
(ix86_expand_movmem): Replace copy_addr_to_reg with
ix86_copy_addr_to_reg.
(ix86_expand_setmem): Likewise.
gcc/testsuite/
Backport from mainline
2013-10-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/58690
* gcc.target/i386/pr58690.c: New test
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204338 138bc75d-0d04-0410-961f-82ee72b054a4
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Backport from mainline
2013-09-23 Janus Weil <janus@gcc.gnu.org>
PR fortran/58355
* decl.c (check_extended_derived_type): Prevent segfault, modify error
message.
2013-11-02 Janus Weil <janus@gcc.gnu.org>
Backport from mainline
2013-09-23 Janus Weil <janus@gcc.gnu.org>
PR fortran/58355
* gfortran.dg/extends_15.f90: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204318 138bc75d-0d04-0410-961f-82ee72b054a4
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