PR sanitizer/80403
* fold-const.c (fold_ternary_loc): Revert
use op0 instead of fold_convert_loc (loc, type, arg0) part of
2017-04-12 change.
* g++.dg/ubsan/pr80403-2.C: New test.
From-SVN: r246917
2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/80343
* lra-remat.c (update_scratch_ops): Assign original hard reg to
new scratch pseudo.
2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/80343
* gcc.target/powerpc/pr80343.c: New.
From-SVN: r246914
PR sanitizer/80414
* ubsan.c (ubsan_expand_bounds_ifn): Pass original index
to ubsan_encode_value.
* c-c++-common/ubsan/bounds-15.c: New test.
From-SVN: r246909
2017-04-13 Martin Liska <mliska@suse.cz>
PR gcov-profile/80413
* gcov-io.c (gcov_write_string): Copy to buffer just when
allocated size is greater than zero.
From-SVN: r246903
PR debug/80321
* dwarf2out.c (decls_for_scope): Ignore declarations of
current_function_decl in BLOCK_NONLOCALIZED_VARS.
* gcc.dg/debug/pr80321.c: New test.
2017-04-13 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/debug10.adb: New test.
* gnat.dg/debug10_pkg.ads: New helper.
From-SVN: r246900
PR lto/69953
* ipa-visibility.c (non_local_p): Fix typos.
(localize_node): When localizing symbol in same comdat group,
dissolve the group only when we know external symbols are going
to be privatized.
(function_and_variable_visibility): Do not localize DECL_EXTERNAL.
From-SVN: r246899
PR tree-optimization/79390
* optabs.c (emit_conditional_move): If the preferred op2/op3 operand
order does not result in usable sequence, retry with reversed operand
order.
* gcc.target/i386/pr70465-2.c: Xfail the scan-assembler-not test.
From-SVN: r246882
PR sanitizer/80403
PR sanitizer/80404
PR sanitizer/80405
* fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
op0 instead of fold_convert_loc (loc, type, arg0).
* g++.dg/ubsan/pr80403.C: New test.
* g++.dg/ubsan/pr80404.C: New test.
* g++.dg/ubsan/pr80405.C: New test.
From-SVN: r246881
PR c/80163
* expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
vs. ZERO_EXTEND based on signedness of treeop0's type rather than
signedness of the result type.
* gcc.dg/torture/pr80163.c: New test.
From-SVN: r246876
2017-04-12 Richard Biener <rguenther@suse.de>
Jeff Law <law@redhat.com>
PR tree-optimization/80359
* tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
trim stores to TARGET_MEM_REFs.
* gcc.dg/torture/pr80359.c: New testcase.
Co-Authored-By: Jeff Law <law@redhat.com>
From-SVN: r246875
2017-04-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/79390
* gimple-ssa-split-paths.c (is_feasible_trace): Restrict
threading case even more.
From-SVN: r246869
Whatever expand expands to should be valid instructions. The defined
instructions here have a quad_memory_operand predicate, which boils
down to quad_address_p on the address, so let's test for that instead
of only disallowing indexed addresses.
* config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
for quad_address_p for TImode, instead of just not indexed_address.
From-SVN: r246868
Whatever expand expands to should be valid instructions. The defined
instructions here have a quad_memory_operand predicate, which boils
down to quad_address_p on the address, so let's test for that instead
of only disallowing indexed addresses.
* config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
for quad_address_p for TImode, instead of just not indexed_address.
From-SVN: r246867
PR go/77857
cmd/go: generate vendor paths for -I arg on compile
This change generates the vendor path to be used with -I
on a gccgo compile to find imports from the vendor directories.
Fixesgolang/go#15628
Reviewed-on: https://go-review.googlesource.com/39590
From-SVN: r246864
2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/80376
PR target/80315
* config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
CONST0_RTX (mode) rather than const0_rtx where appropriate.
(rs6000_expand_binop_builtin): Likewise.
(rs6000_expand_ternop_builtin): Likewise; also add missing
vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
vshasigma built-ins.
* doc/extend.texi: Document that vec_xxpermdi's third argument
must be a constant.
From-SVN: r246859
* constexpr.c (reduced_constant_expression_p):
A null constructor element is non-constant.
(cxx_eval_indirect_ref): Don't VERIFY_CONSTANT before
returning an empty base.
From-SVN: r246858
PR c++/80370
* decl.c (cp_finish_decomp): If processing_template_decl on
non-dependent decl, only set TREE_TYPE on the v[i] decls, but don't
change their DECL_VALUE_EXPR nor cp_finish_decl them. Instead make
sure DECL_VALUE_EXPR is the canonical NULL type ARRAY_REF for tsubst
processing.
* pt.c (value_dependent_expression_p) <case VAR_DECL>: For variables
with DECL_VALUE_EXPR, return true if DECL_VALUE_EXPR is type
dependent.
* g++.dg/cpp1z/decomp28.C: New test.
From-SVN: r246857
* config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
Use shift_const cost parameter when calculating gain of STV shifts.
From-SVN: r246856
PR rtl-optimization/80385
* simplify-rtx.c (simplify_unary_operation_1): Don't transform
(not (neg X)) into (plus X -1) for complex or non-integral modes.
* g++.dg/opt/pr80385.C: New test.
From-SVN: r246850
PR libgomp/80394
* omp-low.c (scan_omp_task): Don't optimize away empty tasks
if they have any depend clauses.
* testsuite/libgomp.c/pr80394.c: New test.
From-SVN: r246849
2017-04-11 Martin Liska <mliska@suse.cz>
PR ipa/80212
* cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
* ipa-split.c (split_function): Create a local comdat symbol
if caller is in a comdat group.
2017-04-11 Martin Liska <mliska@suse.cz>
PR ipa/80212
* g++.dg/ipa/pr80212.C: New test.
From-SVN: r246848
gcc/ChangeLog:
PR middle-end/80364
* gimple-ssa-sprintf.c (get_int_range): Remove second argument and
always use the int type. Use INTEGRAL_TYPE_P() rather than testing
for INTEGER_TYPE.
(directive::set_width, directive::set_precision, format_character):
Adjust.
(parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
INTEGER_TYPE.
gcc/testsuite/ChangeLog:
PR middle-end/80364
* gcc.dg/tree-ssa/builtin-sprintf-warn-16.c: New test.
From-SVN: r246846
2017-04-11 Damian Rouson <damian@sourceryinstitute.org>
* download_prerequisites (md5_check): New function emulates Linux
'md5 --check' on macOS. Modified script for macOS compatibility.
From-SVN: r246845
In this PR we incorrectly print the architecture name in a .cpu
directive in the assembly file when the -mcpu and -march options
conflict (don't target the same base architecture). In this case the
.arch overrides the .cpu directive and we should emit a .arch option.
PR target/80389
* config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch conflict,
set target->arch_name instead of target->cpu_name.
From-SVN: r246843
This patch fixes a whole bunch of failures reported for
gcc.dg/tree-ssa/builtin-sprintf-warn-{3,10}.c for the avr target.
builtin-sprintf-warn-10.c fails because the bounds in the warning
messages expect 4 digit wide exponents i.e. __DBL_MAX_EXP__ > 999.
For the avr, floats and doubles are both 32 bits wide, __DBL_MAX_EXP__
== 128, and the max number of exponent digits can only be 3 .
The computed size thus ends up one short of the value the test
expects. The patch makes the test run only for targets with double64plus.
builtin-sprintf-warn-3.c fails because the test appears to assume all
non lp64 targets to be ilp32. For the avr, pointer size and int size
are equal, but both are 16 bits, not 32. The patch fixes this by
explicitly adding avr to the dejagnu selector.
gcc/testsuite
2017-04-06 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* gcc.dg/tree-ssa/builtin-sprintf-warn-10.c: Require double64plus.
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c (void test_too_large):
Add avr-*-* to non-lp64 selector.
From-SVN: r246831
2017-04-10 Nicolas Koenig <koenigni@student.ethz.ch>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/69498
* module.c (gfc_match_submodule): Add error
if function is called in the wrong state.
2017-04-10 Nicolas Koenig <koenigni@student.ethz.ch>
PR fortran/69498
* gfortran.dg/submodule_unexp.f90: Modified test
to account for new error.
* gfortran.dg/submodule_twice.f90: New Test
Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
From-SVN: r246826
PR c++/80176
* tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second
operand, if it is a static member function, recurse on the
BASELINK.
* g++.dg/init/ref23.C: New test.
From-SVN: r246825
2017-04-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/80046
* expr.c (gfc_check_pointer_assign): Check if procedure pointer
components in a pointer assignment need an explicit interface.
2017-04-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/80046
* gfortran.dg/proc_ptr_comp_48.f90: New test case.
From-SVN: r246823
