2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/79571
* lra-constraints.c (process_alt_operands): Claculate static
reject and subtract it from overal when there will be only address
reloads.
2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/79571
* gcc.target/i386/pr79571.c: New.
From-SVN: r245928
PR c++/79796 - ICE with NSDMI and this pointer
* call.c (build_over_call): Handle NSDMI with a 'this' by calling
replace_placeholders.
* g++.dg/cpp0x/nsdmi13.C: New test.
From-SVN: r245927
For 64-bit targets, the incoming stack of interrupt handler is aligned
to 16 bytes. Update ix86_minimum_incoming_stack_boundary to set the
incoming stack boundary of interrupt handler to 128 for 64-bit targets.
gcc/
2017-03-06 Julia Koval <julia.koval@intel.com>
PR target/79793
* config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
incoming stack boundary to 128 for 64-bit targets.
gcc/testsuite/
2017-03-06 Julia Koval <julia.koval@intel.com>
PR target/79793
* gcc.target/i386/interrupt-12.c: Update scan-assembler-times
directives.
* gcc.target/i386/interrupt-13.c: Ditto.
* gcc.target/i386/interrupt-14.c: Ditto.
* gcc.target/i386/interrupt-15.c: Ditto.
From-SVN: r245926
2017-03-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/79894
* tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
to NULL after folding it.
* gcc.dg/vect/pr79887.c: New testcase.
From-SVN: r245923
2017-03-06 Martin Liska <mliska@suse.cz>
PR sanitize/79783
* asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
when having a SSA NAME w/o VAR_DECL assigned to it.
2017-03-06 Martin Liska <mliska@suse.cz>
PR sanitize/79783
* g++.dg/asan/pr79783.C: New test.
From-SVN: r245912
gcc/
* config/mips/mips.c (mips_gen_const_int_vector): Change type of last
argument.
* config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
gcc/testsuite/
* gcc.target/mips/msa-bclri.c: New test.
From-SVN: r245910
gcc/fortran/ChangeLog:
2017-03-05 Andre Vehreschild <vehre@gcc.gnu.org>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* check.c (positive_check): Add new function checking constant for
being greater then zero.
(gfc_check_image_status): Add checking of image_status arguments.
(gfc_check_failed_or_stopped_images): Same but for failed_- and
stopped_images function.
* dump-parse-tree.c (show_code_node): Added output of FAIL IMAGE.
* gfortran.h (enum gfc_statement): Added FAIL_IMAGE_ST.
(enum gfc_isym_id): Added new intrinsic symbols.
(enum gfc_exec_op): Added EXEC_FAIL_IMAGE.
* gfortran.texi: Added description for the new API functions. Updated
coverage of gfortran of TS18508.
* intrinsic.c (add_functions): Added symbols to resolve new intrinsic
functions.
* intrinsic.h: Added prototypes.
* iresolve.c (gfc_resolve_failed_images): Resolve the failed_images
intrinsic.
(gfc_resolve_image_status): Same for image_status.
(gfc_resolve_stopped_images): Same for stopped_images.
* libgfortran.h: Added prototypes.
* match.c (gfc_match_if): Added matching of FAIL IMAGE statement.
(gfc_match_fail_image): Match a FAIL IMAGE statement.
* match.h: Added prototype.
* parse.c (decode_statement): Added matching for FAIL IMAGE.
(next_statement): Same.
(gfc_ascii_statement): Same.
* resolve.c: Same.
* simplify.c (gfc_simplify_failed_or_stopped_images): For COARRAY=
single a constant result can be returne.d
(gfc_simplify_image_status): For COARRAY=single the result is constant.
* st.c (gfc_free_statement): Added FAIL_IMAGE handling.
* trans-decl.c (gfc_build_builtin_function_decls): Added decls of the
new intrinsics.
* trans-expr.c (gfc_conv_procedure_call): This is first time all
arguments of a function are optional, which is now handled here
correctly.
* trans-intrinsic.c (conv_intrinsic_image_status): Translate
image_status.
(gfc_conv_intrinsic_function): Add support for image_status.
(gfc_is_intrinsic_libcall): Add support for the remaining new
intrinsics.
* trans-stmt.c (gfc_trans_fail_image): Trans a fail image.
* trans-stmt.h: Add the prototype for the above.
* trans.c (trans_code): Dispatch for fail_image.
* trans.h: Add the trees for the new intrinsics.
libgfortran/ChangeLog:
2017-03-05 Andre Vehreschild <vehre@gcc.gnu.org>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* caf/libcaf.h: Added prototypes and stat codes for failed and stopped
images.
* caf/single.c (void _gfortran_caf_fail_image): Add the routine.
(int _gfortran_caf_image_status): Same.
(_gfortran_caf_failed_images): Same.
(_gfortran_caf_stopped_images): Same.
gcc/testsuite/ChangeLog:
2017-03-05 Andre Vehreschild <vehre@gcc.gnu.org>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
* gfortran.dg/coarray/fail_image_1.f08: New test.
* gfortran.dg/coarray/fail_image_2.f08: New test.
* gfortran.dg/coarray/failed_images_1.f08: New test.
* gfortran.dg/coarray/failed_images_2.f08: New test.
* gfortran.dg/coarray/image_status_1.f08: New test.
* gfortran.dg/coarray/image_status_2.f08: New test.
* gfortran.dg/coarray/stopped_images_1.f08: New test.
* gfortran.dg/coarray/stopped_images_2.f08: New test.
* gfortran.dg/coarray_fail_st.f90: New test.
* gfortran.dg/coarray_failed_images_1.f08: New test.
* gfortran.dg/coarray_image_status_1.f08: New test.
* gfortran.dg/coarray_stopped_images_1.f08: New test.
From-SVN: r245900
PR c/79758
* c-decl.c (store_parm_decls_oldstyle): Check if the element of
current_function_prototype_arg_types is error_mark_node. Fix
formatting. Use TREE_VALUE instead of TREE_TYPE.
* gcc.dg/noncompile/pr79758.c: New test.
From-SVN: r245886
PR middle-end/79805
* internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
ECF_NOTHROW.
* gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
gimple_call_nothrow_p flag based on whether original builtin can throw.
If it can, emit following stmts on the fallthrough edge.
* tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
don't create new bb if inserting just debug stmts on the edge, try to
insert them on the fallthru bb or just reset debug stmts.
* g++.dg/opt/pr79805.C: New test.
From-SVN: r245882
gcc/testsuite/
* gcc.target/mips/pr68273.c (dg-final): Match SImode registers only for
ilp32 targets and match DImode registers for lp64 targets.
From-SVN: r245874
2017-03-03 Martin Liska <mliska@suse.cz>
PR tree-optimization/79803
* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
assert.
(pass_loop_prefetch::execute): Disabled optimization if an
assumption about L1 cache size is not met.
2017-03-03 Martin Liska <mliska@suse.cz>
PR tree-optimization/79803
* gcc.dg/tree-ssa/pr79803.c: New test.
From-SVN: r245869
PR c++/79791
* typeck.c (string_conv_p): In C++11, always call pedwarn with
OPT_Wwrite_strings.
* g++.dg/warn/Wwrite-strings-1.C: New test.
* g++.dg/warn/Wwrite-strings-2.C: New test.
* g++.dg/warn/Wwrite-strings-3.C: New test.
* g++.dg/warn/Wwrite-strings-4.C: New test.
* g++.dg/warn/Wwrite-strings-5.C: New test.
* g++.dg/warn/Wwrite-strings-6.C: New test.
* g++.dg/warn/Wwrite-strings-7.C: New test.
* g++.dg/warn/Wwrite-strings-8.C: New test.
* g++.dg/warn/Wwrite-strings-9.C: New test.
* g++.dg/warn/Wwrite-strings-10.C: New test.
* g++.dg/warn/Wwrite-strings-11.C: New test.
* g++.dg/warn/Wwrite-strings-12.C: New test.
From-SVN: r245864
PR c++/79782
* init.c (mark_exp_read_r): New function.
(emit_mem_initializers): Use cp_walk_tree with mark_exp_read_r on
whole arguments instead of plain mark_exp_read on TREE_LIST values.
* g++.dg/warn/Wunused-parm-10.C: New test.
From-SVN: r245853
PR rtl-optimization/79780
* cprop.c (one_cprop_pass): When second and further conditional trap
in a single basic block is turned into an unconditional trap, turn it
into a deleted note to avoid RTL verification failures.
* gcc.c-torture/compile/pr79780.c: New test.
From-SVN: r245843
2017-03-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/79345
PR c++/42000
* tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
param and abort the walk, returning -1 if it is hit.
(walk_aliased_vdefs): Take a limit param and pass it on.
* tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
defaulting to 0 and return a signed int.
* tree-ssa-uninit.c (struct check_defs_data): New struct.
(check_defs): New helper.
(warn_uninitialized_vars): Use walk_aliased_vdefs to warn
about uninitialized memory.
* fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
bogus uninitialized warning.
(fixed_convert_from_real): Likewise.
* g++.dg/warn/Wuninitialized-7.C: New testcase.
* c-c++-common/ubsan/bounds-2.c: Add -Wno-uninitialized.
* gcc.dg/uninit-pr19430-2.c: Add expected warning.
From-SVN: r245840
2017-03-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/79777
* tree-ssa-pre.c (eliminate_insert): Give up if we simplify
the to insert expression to sth existing.
* gcc.dg/torture/pr79777.c: New testcase.
From-SVN: r245830
gcc/ChangeLog:
PR middle-end/79692
* gimple-ssa-sprintf.c
(directive::known_width_and_precision): New function.
(format_integer): Use it.
(get_mpfr_format_length): Consider the full range of precision
when computing %g output with the # flag. Set the likely byte
count to 3 rather than 1 when precision is indeterminate.
(format_floating): Correct the lower bound of precision.
gcc/testsuite/ChangeLog:
PR middle-end/79692
* gcc.dg/tree-ssa/builtin-sprintf-2.c: Add test cases.
* gcc.dg/tree-ssa/builtin-sprintf-warn-10.c: Correct %#g.
* gcc.dg/tree-ssa/builtin-sprintf-warn-15.c: New test.
* gcc.dg/tree-ssa/builtin-snprintf-3.c: Ditto.
From-SVN: r245822
[gcc]
2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79439
* config/rs6000/predicates.md (current_file_function_operand): Do
not allow self calls to be local if the function is replaceable.
[gcc/testsuite]
2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/79439
* gcc.target/powerpc/pr79439.c: New test.
From-SVN: r245813
gcc/ChangeLog:
2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/79395
* config/rs6000/altivec.h (vec_ctz and others): Change the
preprocessor macro that controls conditional compilation from
_ARCH_PWR9 to __POWER9_VECTOR__.
(vec_all_ne): Change parameterization of __altivec_scalar_pred
macro expansion under preprocessor #ifdef __POWER9_VECTOR__
control (instead of _ARCH_PWR9 control) so that template
definition uses power9-specific function.
(vec_any_eq): Likewise.
(vec_all_ne): Change macro definition to use a power9-specific
expansion under #ifdef __POWER9_VECTOR__ control (instead of
_ARCH_PWR9 control).
(vec_any_eq) Likewise.
* config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
expansion for CMPNEF to remove support for xvcmpnesp instruction.
(CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
support for xvcmpnedp instruction.
(VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
macro expansion so that Power9 implementation of vec_all_ne does
not use the AltiVec predicate framework.
(VCMPNEH_P): Likewise.
(VCMPNEW_P): Likewise.
(VCMPNED_P): Likewise.
(VCMPNEFP_P): Likewise.
(VCMPNEDP_P): Likewise.
(VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
implementation of vec_any_eq to not use AltiVec predicate
framework.
(VCMPAEH_P): Likewise.
(VCMPAEW_P): Likewise.
(VCMPAED_P): Likewise.
(VCMPAEFP_P): Likewise.
(VCMPAEDP_P): Likewise.
(VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
not use the AltiVec predicate framework.
(VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
of vec_any_eq to not use AltiVec predicate framework.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
support for predefined __POWER9_VECTOR__ macro to indicate that
Power9 instruction selection is enabled.
(altivec_overloaded_builtins): Remove extraneous
ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
function argument types RS6000_BTI_bool_V16QI and
RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
entry for overloaded function argument types RS6000_BTI_bool_V4SI
andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
P9V_BUILTIN_CMPNEF to force use of instructions not specific to
Power9 for implementations of vec_cmpne. Change the signature for
all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
(representing vec_all_ne) to remove the previously described first
argument of type RS6000_BTI_INTSI, as this was an artifact of
reliance on the AltiVec predicate framework, which is no longer
used in the implementation of these functions. Add
P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
since, unlike the AltiVec predicate framework implementation, we
do not share function descriptors between vec_alle and vec_anyeq.
(altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
set of modes that receive special treatment even when
TARGET_P9_VECTOR is true. The special treatment emits code that
does not depend on Power9 instructions.
* config/rs6000/vector.md (vector_ne_<mode>_p): Change this
define_expand to not rely on AltiVec predicate framework.
(vector_ae_<mode>p): New define_expand to represent vec_any_eq
function.
(vector_ne_v2di_p): Change this define_expand to not rely on
AltiVec predicate framework.
(vector_ae_v2di_p): New define_expand to represent vec_any_eq
function.
(vector_ne_<mode>_p): Change this define_expand to not rely on
AltiVec predicate framework.
(vector_ae_<mode>p): New define_expand to represent vec_any_eq
function.
* config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
(V16QI, V8HI, V4SI), correct a typo in the code emitted for this
define_insn pattern.
(*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
define_insn pattern because the xvcmpne<VSs>. instruction is not
supported.
(vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
instruction is not supported.
gcc/testsuite/ChangeLog:
2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/79395
* gcc.target/powerpc/vsu/vec-all-ne-10.c: Change scan-assembler
pattern to look for vcmpequd. instead of vcmpnew.
* gcc.target/powerpc/vsu/vec-all-ne-14.c: Likewise.
* gcc.target/powerpc/vsu/vec-all-ne-7.c: Change scan-assembler
pattern to look for xvcmpeqsp. instead of xvcmpnesp.
* gcc.target/powerpc/vsu/vec-all-ne-8.c: Change scan-assembler to
look for xvcmpeqdp. instead of xvcmpnedp.
* gcc.target/powerpc/vsu/vec-all-ne-9.c: Change scan-assembler to
look for vcmpequd. instead of vcmpnew.
* gcc.target/powerpc/vsu/vec-any-eq-10.c: Likewise.
* gcc.target/powerpc/vsu/vec-any-eq-14.c: Likewise.
* gcc.target/powerpc/vsu/vec-any-eq-7.c: Change scan-assembler to
look for xvcmpeqsp. instead of xvcmpnesp.
* gcc.target/powerpc/vsu/vec-any-eq-8.c: Change scan-assembler to
look for xvcmpeqdp. instead of xvcmpnedp.
* gcc.target/powerpc/vsu/vec-any-eq-9.c: Change scan-assembler to
look for vcmpequd. instead of vcmpnew.
* gcc.target/powerpc/vsu/vec-cmpne-8.c: Change scan-assembler to
look for vcmpeqsp instead of xvcmpnesp.
* gcc.target/powerpc/vsu/vec-cmpne-9.c: Change scan-assembler to
look for xvcmpeqdp instead of xvcmpnedp.
From-SVN: r245811
PR c++/79681
* fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
attempt to use its first operand as BIT_FIELD_REF base.
* g++.dg/cpp1y/constexpr-79681-1.C: New test.
* g++.dg/cpp1y/constexpr-79681-2.C: New test.
From-SVN: r245804
2017-03-01 Richard Biener <rguenther@suse.de>
PR middle-end/79721
* tree-chrec.c (chrec_evaluate): Perform computation of Newtons
interpolating formula in wrapping arithmetic.
(chrec_apply): Convert chrec_evaluate return value to wanted type.
* gcc.dg/torture/pr79721.c: New testcase.
From-SVN: r245803
PR c++/79746
* init.c (emit_mem_initializers): When not constructing vbases of
abstract classes, mark arguments as read for
-Wunused-but-set-parameter.
* g++.dg/warn/Wunused-parm-9.C: New test.
From-SVN: r245802
PR tree-optimization/79737
* gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
instead of byte_size. Formatting fix.
(shift_bytes_in_array_right): Formatting fix.
* gcc.c-torture/execute/pr79737-1.c: New test.
* gcc.c-torture/execute/pr79737-2.c: New test.
From-SVN: r245795