Jakub Jelinek [Fri, 8 Feb 2019 07:14:57 +0000 (08:14 +0100)]
cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of cfun everywhere.
* cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
cfun everywhere.
From-SVN: r268664
Tom de Vries [Fri, 8 Feb 2019 05:55:44 +0000 (05:55 +0000)]
[libbacktrace] Handle DW_FORM_ref_addr
Add handling of the DW_FORM_ref_addr encoding to libbacktrace.
2019-02-08 Tom de Vries <tdevries@suse.de>
PR libbacktrace/78063
* dwarf.c (build_address_map): Keep all parsed units.
(read_referenced_name_from_attr): Handle DW_FORM_ref_addr.
From-SVN: r268663
GCC Administrator [Fri, 8 Feb 2019 00:16:26 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r268662
David Malcolm [Thu, 7 Feb 2019 23:00:18 +0000 (23:00 +0000)]
Fix more ICEs in -fsave-optimization-record (PR tree-optimization/89235)
PR tree-optimization/89235 reports an ICE inside -fsave-optimization-record
whilst reporting the inlining chain of of the location_t in the
vect_location global.
This is very similar to PR tree-optimization/86637, fixed in r266821.
The issue is that the inlining chains are read from the location_t's
ad-hoc data, referencing GC-managed tree blocks, but the former are
not GC roots; it's simply assumed that old locations referencing dead
blocks never get used again.
The fix is to reset the "vect_location" global in more places. Given
that is a somewhat subtle detail, the patch adds a sentinel class to
reset vect_location at the end of a scope. Doing it as a class
simplifies the task of ensuring that the global is reset on every
exit path from a function, and also gives a good place to signpost
the above subtlety (in the documentation for the class).
The patch also adds test cases for both of the PRs mentioned above.
gcc/testsuite/ChangeLog:
PR tree-optimization/86637
PR tree-optimization/89235
* gcc.c-torture/compile/pr86637-1.c: New test.
* gcc.c-torture/compile/pr86637-2.c: New test.
* gcc.c-torture/compile/pr86637-3.c: New test.
* gcc.c-torture/compile/pr89235.c: New test.
gcc/ChangeLog:
PR tree-optimization/86637
PR tree-optimization/89235
* tree-vect-loop.c (optimize_mask_stores): Add an
auto_purge_vect_location sentinel to ensure that vect_location is
purged on exit.
* tree-vectorizer.c
(auto_purge_vect_location::~auto_purge_vect_location): New dtor.
(try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
to ensure that vect_location is purged on exit.
(pass_slp_vectorize::execute): Likewise, replacing the manual
reset.
* tree-vectorizer.h (class auto_purge_vect_location): New class.
From-SVN: r268659
Kyrylo Tkachov [Thu, 7 Feb 2019 18:18:16 +0000 (18:18 +0000)]
[AArch64] Change representation of SABD in RTL
Richard raised a concern about the RTL we use to represent the AdvSIMD SABD
(vector signed absolute difference) instruction.
We currently represent it as ABS (MINUS op1 op2).
This isn't exactly what SABD does. ABS treats its input as a signed value
and returns the absolute of that.
For example:
(sabd:QI 64 -128) == 192 (unsigned) aka -64 (signed)
whereas
(minus:QI 64 -128) == 192 (unsigned) aka -64 (signed), (abs ...) of that is 64.
A better way to describe the instruction is with MINUS (SMAX (op1 op2) SMIN (op1 op2)).
This patch implements that, and also implements similar semantics for the UABD instruction
that uses UMAX and UMIN.
That way for the example above we'll have:
(minus:QI (smax:QI (64 -128)) (smin:QI (64 -128))) == (minus:QI 64 -128) == 192 (or -64 signed) which matches
what SABD does.
* config/aarch64/iterators.md (max_opp): New code_attr.
(USMAX): New code iterator.
* config/aarch64/predicates.md (aarch64_smin): New predicate.
(aarch64_smax): Likewise.
* config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
(*aarch64_<su>abd<mode>_3): ... Change RTL representation to
MINUS (MAX MIN).
* gcc.target/aarch64/abd_1.c: New test.
* gcc.dg/sabd_1.c: Likewise.
From-SVN: r268658
H.J. Lu [Thu, 7 Feb 2019 17:58:19 +0000 (17:58 +0000)]
i386: Fix typo in *movoi_internal_avx/movti_internal
PR target/89229
* config/i386/i386.md (*movoi_internal_avx): Set mode to OI
for TARGET_AVX512VL.
(*movti_internal): Set mode to TI for TARGET_AVX512VL.
From-SVN: r268657
Dominique d'Humieres [Thu, 7 Feb 2019 17:40:29 +0000 (18:40 +0100)]
re PR fortran/52789 (gfortran sets -Wunused-parameter in the C sense as well as the Fortran sense)
2019-02-07 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/52789
* gfortran.dg/wunused-parameter_2.f90: New test.
From-SVN: r268656
Matthew Malcomson [Thu, 7 Feb 2019 16:54:54 +0000 (16:54 +0000)]
Only run on arm architecture
My previous patch failed to only run an arm test on arm architecture.
This adds that condition to the test.
gcc/testsuite/ChangeLog:
2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
* gcc.dg/rtl/arm/ldrd-peepholes.c: Only run on arm
From-SVN: r268655
Eric Botcazou [Thu, 7 Feb 2019 16:28:40 +0000 (16:28 +0000)]
* libgnarl/s-linux__sparc.ads (ETIMEDOUT): Set to correct value.
From-SVN: r268652
Andreas Krebbel [Thu, 7 Feb 2019 15:53:38 +0000 (15:53 +0000)]
S/390: Fix the vec_xl / vec_xst style builtins
This patch fixes several problems with the vec_xl/vec_xst builtins:
- vec_xl/vec_xst needs to use the alignment of the scalar memory
operand for the vector type reference. This is required to emit the
proper vl/vst alignment hints.
- vec_xl / vec_xld2 / vec_xlw4 should accept const pointer source operands
- vec_xlw4 / vec_xstw4 needs to accept float memory operands
gcc/ChangeLog:
2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: Add new types.
* config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
(s390_vec_xlw4): Make the memory operand into a const pointer.
(s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
float.
* config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
a new vector type with the alignment of the scalar memory operand.
gcc/testsuite/ChangeLog:
2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
* gcc.target/s390/zvector/xl-xst-align-1.c: New test.
* gcc.target/s390/zvector/xl-xst-align-2.c: New test.
From-SVN: r268651
Matthew Malcomson [Thu, 7 Feb 2019 14:54:15 +0000 (14:54 +0000)]
[Patch] [arm] Fix 88714, Arm LDRD/STRD peepholes.
These peepholes match a pair of SImode loads or stores that can be
implemented with a single LDRD or STRD instruction.
When compiling for TARGET_ARM, these peepholes originally created a set
pattern in DI mode to be caught by movdi patterns.
This approach failed to take into account the possibility that the two
matched insns operated on memory with different aliasing information.
The peepholes lost the aliasing information on one of the insns, which
could then cause the scheduler to make an invalid transformation.
This patch changes the peepholes so they generate a PARALLEL expression
of the two relevant loads or stores, which means the aliasing
information of both is kept. Such a PARALLEL pattern is what the
peepholes currently produce for TARGET_THUMB2.
In order to match these new insn patterns, we add two new define_insn's. These
define_insn's use the same checks as the peepholes to find valid insns.
Note that the patterns now created by the peepholes for LDRD and STRD
are very similar to those created by the peepholes for LDM and STM.
Many patterns could be matched by the LDM and STM define_insns, which
means we rely on the order the define_insn patterns are defined in the
machine description, with those for LDRD/STRD defined before those for
LDM/STM.
The difference between the peepholes for LDRD/STRD and those for LDM/STM
are mainly that those for LDRD/STRD have some logic to ensure that the
two registers are consecutive and the first one is even.
Bootstrapped and regtested on arm-none-linux-gnu.
Demonstrated fix of bug 88714 by bootstrapping on armv7l.
gcc/ChangeLog:
2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* config/arm/arm-protos.h (valid_operands_ldrd_strd,
arm_count_ldrdstrd_insns): New declarations.
* config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
MINUS.
(valid_operands_ldrd_strd): New function.
(arm_count_ldrdstrd_insns): New function.
* config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
sets instead of single DImode set and define new insns to match this.
gcc/testsuite/ChangeLog:
2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* gcc.c-torture/execute/pr88714.c: New test.
* gcc.dg/rtl/arm/ldrd-peepholes.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r268644
Tamar Christina [Thu, 7 Feb 2019 11:05:22 +0000 (11:05 +0000)]
AArch64: Fix initializer for array so it's a C initializer instead of C++.
This fixes a missing = that would cause the array initializer to be a C++
initializer instead of a C one, causing a warning when building with pre-C++11
standards compiler.
Committed under the GCC obvious rules.
gcc/ChangeLog:
* config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
Make it a C initializer.
From-SVN: r268614
Tamar Christina [Thu, 7 Feb 2019 10:05:57 +0000 (10:05 +0000)]
Arm: Fix NEON REG to REG reload failures. (PR/target 88850)
We currently return cost 2 for NEON REG to REG moves, which would be incorrect
for 64 bit moves. We currently don't have a pattern for this in the neon_move
alternatives because this is a bit of a special case. We would almost never
want it to use this r -> r pattern unless it really has no choice.
As such we add a new neon r -> r move pattern but also hide it from being used
to determine register preferences and also disparage it during LRA.
gcc/ChangeLog:
PR/target 88850
* config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
gcc/testsuite/ChangeLog:
PR/target 88850
* gcc.target/arm/pr88850.c: New test.
From-SVN: r268612
Kyrylo Tkachov [Thu, 7 Feb 2019 09:32:46 +0000 (09:32 +0000)]
[arm] Use neon_dot_q type for 128-bit V[US]DOT instructions where appropriate
For the Dot Product instructions we have the scheduling types neon_dot and neon_dot_q for the 128-bit versions.
It seems that we're only using the former though, not assigning the neon_dot_q type anywhere.
This patch fixes that by adding the <q> mode attribute suffix to the type, similar to how we do it for other
types in neon.md.
* config/arm/neon.md (neon_<sup>dot<vsi2qi>):
Use neon_dot<q> for type.
(neon_<sup>dot_lane<vsi2qi>): Likewise.
From-SVN: r268611
Kyrylo Tkachov [Thu, 7 Feb 2019 09:31:33 +0000 (09:31 +0000)]
[AArch64] Use neon_dot_q type for 128-bit [US]DOT instructions where appropriate
For the Dot Product instructions we have the scheduling types neon_dot and neon_dot_q for the 128-bit versions.
It seems that we're only using the former though, not assigning the neon_dot_q type anywhere.
This patch fixes that by adding the <q> mode attribute suffix to the type, similar to how we do it for other
types in aarch64-simd.md.
* config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
Use neon_dot<q> for type.
(aarch64_<sur>dot_lane<vsi2qi>): Likewise.
(aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
From-SVN: r268610
Alexandre Oliva [Thu, 7 Feb 2019 07:50:42 +0000 (07:50 +0000)]
[PR86218] handle ck_aggr in compare_ics in both and either conversion
Because of rank compares, and checks for ck_list, we know that if we
see user_conv_p or ck_list in ics1, we'll also see it in ics2. This
reasoning does not extend to ck_aggr, however, so we might have
ck_aggr conversions starting both ics1 and ics2, which we handle
correctly, or either, which we likely handle by crashing on whatever
path we take depending on whether ck_aggr is in ics1 or ics2.
We crash because, as we search the conversion sequences, we may very
well fail to find what we are looking for, and reach the end of the
sequence, which is unexpected in all paths.
This patch arranges for us to take the same path when ck_aggr is in
ics2 only that we would if it was in ics1 (regardless of ics2), and it
deals with not finding the kind of conversion we look for there.
I've changed the type of the literal constant in the testcase, so as
to hopefully make it well-formed. We'd fail to reject the narrowing
conversion in the original testcase, but that's a separate bug.
for gcc/cp/ChangeLog
PR c++/86218
* call.c (compare_ics): Deal with ck_aggr in either cs.
for gcc/testsuite/ChangeLog
PR c++/86218
* g++.dg/cpp0x/pr86218.C: New.
From-SVN: r268606
Ian Lance Taylor [Thu, 7 Feb 2019 05:02:26 +0000 (05:02 +0000)]
os, syscall: Hurd fixes for a couple of tests
Based on patch by Svante Signell.
Reviewed-on: https://go-review.googlesource.com/c/161520
From-SVN: r268605
Ian Lance Taylor [Thu, 7 Feb 2019 04:45:01 +0000 (04:45 +0000)]
os, net, crypto/x509: add hurd support
Patch by Svante Signell.
Reviewed-on: https://go-review.googlesource.com/c/161519
From-SVN: r268604
Ian Lance Taylor [Thu, 7 Feb 2019 03:11:47 +0000 (03:11 +0000)]
syscall: add Hurd support
Loosely based on a patch by Svante Signell.
Reviewed-on: https://go-review.googlesource.com/c/161518
From-SVN: r268603
Ian Lance Taylor [Thu, 7 Feb 2019 02:22:57 +0000 (02:22 +0000)]
internal/syscall/unix: add constants for hurd
Patch by Svante Signell.
Reviewed-on: https://go-review.googlesource.com/c/161517
From-SVN: r268602
GCC Administrator [Thu, 7 Feb 2019 00:16:25 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r268601
Vladimir Makarov [Wed, 6 Feb 2019 21:48:45 +0000 (21:48 +0000)]
re PR rtl-optimization/89225 (LRA hang on ppc64le compiling glibc starting with r268404)
2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/89225
* lra-constaints.c (simplify_operand_subreg): Add subreg mode
sizes check.
2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/89225
* gcc.target/powerpc/pr89225.c: New.
From-SVN: r268597
Eric Botcazou [Wed, 6 Feb 2019 21:03:03 +0000 (21:03 +0000)]
i386.c (ix86_expand_prologue): Emit a memory blockage after restoring registers saved to allocate the frame on...
* config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
after restoring registers saved to allocate the frame on Windows.
From-SVN: r268593
Joseph Myers [Wed, 6 Feb 2019 21:02:28 +0000 (21:02 +0000)]
* eo.po: Update.
From-SVN: r268592
Ian Lance Taylor [Wed, 6 Feb 2019 20:46:00 +0000 (20:46 +0000)]
re PR go/89199 (libgo regression in implementation of CompareAndSwap functions resulting in intermittent testcase failures on ppc64le power9 after r268458)
PR go/89199
sync/atomic: use strong form of atomic_compare_exchange_n
In the recent change to use atomic_compare_exchange_n I thought we
could use the weak form, which can spuriously fail. But that is not
how it is implemented in the gc library, and it is not what the rest
of the library expects.
Thanks to Lynn Boger for identifying the problem.
Fixes https://gcc.gnu.org/PR89199
Reviewed-on: https://go-review.googlesource.com/c/161359
From-SVN: r268591
Thomas Koenig [Wed, 6 Feb 2019 20:34:42 +0000 (20:34 +0000)]
re PR fortran/71860 ([OOP] ICE on pointing to null(mold), verify_gimple failed)
2019-02-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71860
* gfortran.dg/null_10.f90: New test.
From-SVN: r268590
David Malcolm [Wed, 6 Feb 2019 19:44:52 +0000 (19:44 +0000)]
Fix locations in conversion_null_warnings (PR c++/71302)
PR c++/71302 reports that g++ shows poor locations for
-Wzero-as-null-pointer-constant for pointers in function calls,
using the close parenthesis of the call, rather than showing the
pertinent argument.
This particular case was fixed in GCC 8, but regressed on trunk
in r260973.
This patch fixes the regression, and adds column numbers to the
test cases (where they're correct) to avoid regressing them in the
future. There are still various places where the locations aren't
correct, but fixing them isn't stage 4 material.
gcc/cp/ChangeLog:
PR c++/71302
* call.c (get_location_for_expr_unwinding_for_system_header): New
function.
(conversion_null_warnings): Use it when getting locations for
EXPR, effectively adding a call to
get_location_for_expr_unwinding_for_system_header for
-Wconversion-null and making use of EXPR_LOCATION for
-Wzero-as-null-pointer-constant.
gcc/testsuite/ChangeLog:
PR c++/71302
* g++.dg/cpp0x/Wzero-as-null-pointer-constant-1.C: Add expected
column numbers to dg-warning directives where they are correct.
* g++.dg/warn/Wzero-as-null-pointer-constant-5.C: Likewise.
* g++.dg/warn/Wzero-as-null-pointer-constant-7.C: Likewise.
* g++.dg/warn/Wzero-as-null-pointer-constant-8.C: New test.
From-SVN: r268589
Rainer Orth [Wed, 6 Feb 2019 18:54:16 +0000 (18:54 +0000)]
Fix gcc.dg/debug/dwarf2/inline5.c with Solaris as (PR debug/87451)
PR debug/87451
* gcc.dg/debug/dwarf2/inline5.c: Allow for non-comment before
"(DIE (0x[0-9a-f]*) DW_TAG_variable".
xfail scan-assembler-not with Solaris as.
From-SVN: r268588
Joseph Myers [Wed, 6 Feb 2019 17:41:59 +0000 (17:41 +0000)]
* ru.po: Update.
From-SVN: r268587
Jonathan Wakely [Wed, 6 Feb 2019 17:25:26 +0000 (17:25 +0000)]
PR libstdc++/89102 fix common_type<> and common_type<T> specializations
This is a partial implementation of the revised std::common_type rules
from P0435R1.
PR libstdc++/89102 (partial)
* include/std/type_traits (common_type<>): Define.
(common_type<T>): Derive from common_type<T, T>.
* testsuite/20_util/common_type/requirements/explicit_instantiation.cc:
Test zero-length template argument list.
* testsuite/20_util/common_type/requirements/sfinae_friendly_1.cc:
Test additional single argument cases.
* testsuite/20_util/common_type/requirements/sfinae_friendly_2.cc:
Adjust expected error.
From-SVN: r268586
Bill Seurer [Wed, 6 Feb 2019 16:29:56 +0000 (16:29 +0000)]
vsx-vector-6.p7.c: Update instruction counts and target.
2019-02-06 Bill Seurer <seurer@linux.vnet.ibm.com>
* gcc.target/powerpc/vsx-vector-6.p7.c: Update instruction
counts and target.
* gcc.target/powerpc/vsx-vector-6.p8.c: Update instruction
counts and target.
* gcc.target/powerpc/vsx-vector-6.p9.c: Update instruction
counts and target.
From-SVN: r268585
Ian Lance Taylor [Wed, 6 Feb 2019 16:28:31 +0000 (16:28 +0000)]
README: update text to describe current status
Reviewed-on: https://go-review.googlesource.com/c/161338
From-SVN: r268584
Arnaud Charlet [Wed, 6 Feb 2019 11:50:15 +0000 (11:50 +0000)]
s-linux__x32.ads: Resync list of signals with s-linux.ads
* libgnarl/s-linux__x32.ads: Resync list of signals with s-linux.ads
From-SVN: r268576
Richard Biener [Wed, 6 Feb 2019 11:18:33 +0000 (11:18 +0000)]
re PR tree-optimization/89182 ([graphite] ICE in extract_affine, at graphite-sese-to-poly.c:280)
2019-02-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/89182
* graphite.h (cached_scalar_evolution_in_region): Declare.
* graphite.c (struct seir_cache_key): New.
(struct sese_scev_hash): Likewise.
(seir_cache): New global.
(cached_scalar_evolution_in_region): New function.
(graphite_transform_loops): Allocate and release seir_cache.
* graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
cached_scalar_evolution_in_region.
* graphite-scop-detection.c (scop_detection::can_represent_loop):
Simplify.
(scop_detection::graphite_can_represent_expr: Use
cached_scalar_evolution_in_region.
(scop_detection::stmt_simple_for_scop_p): Likewise.
(find_params_in_bb): Likewise.
(gather_bbs::before_dom_children): Likewise.
* graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
(add_loop_constraints): Likewise.
* gfortran.dg/graphite/pr89182.f90: New testcase.
From-SVN: r268575
Jakub Jelinek [Wed, 6 Feb 2019 09:17:55 +0000 (10:17 +0100)]
re PR c/89211 (ICE in int_mode_for_mode, at stor-layout.c:403)
PR c/89211
* c-parser.c (c_parser_declaration_or_fndef): Don't update
DECL_ARGUMENTS of d if it has been defined already. Use a single if
instead of 3 nested ifs.
* gcc.dg/pr89211.c: New test.
From-SVN: r268574
Jakub Jelinek [Wed, 6 Feb 2019 09:16:19 +0000 (10:16 +0100)]
re PR middle-end/89210 (ICE tree check: expected integer_cst, have real_cst in to_wide, at tree.h:5600)
PR middle-end/89210
* fold-const-call.c (fold_const_vec_convert): Pass true as last
operand to new_unary_operation only if both element types are integral
and it isn't a widening conversion. Return NULL_TREE if
new_unary_operation failed.
* c-c++-common/builtin-convertvector-2.c: New test.
From-SVN: r268573
Nikhil Benesch [Wed, 6 Feb 2019 04:48:35 +0000 (04:48 +0000)]
re PR go/89019 (LTO and gccgo cause ICE during free_lang_data)
gcc/go:
PR go/89019
* go-gcc.cc (Gcc_backend::placeholder_struct_type): Mark
placeholder structs as requiring structural equality.
(Gcc_backend::set_placeholder_pointer_type): Propagate the
canonical type from the desired pointer type to the placeholder
pointer type.
gcc/testsuite/:
* lib/go-torture.exp: Test compiling with -flto.
From-SVN: r268572
Joseph Myers [Wed, 6 Feb 2019 01:51:29 +0000 (01:51 +0000)]
Fix type of extern array declared in inner scope with outer initialization shadowed (PR c/88584).
As reported in bug 88584, if you have a file-scope array with external
linkage, initialized at file scope, and that array is shadowed at
block scope, and is declared again with external linkage and an
incomplete type in an inner scope, it is wrongly given a complete type
in that inner scope when the correct C semantics give it an incomplete
type (only the visible declarations contribute to the type in a given
scope).
In general, issues with the types of external linkage declarations
being different in different scopes were addressed by my fixes for bug
13801, for GCC 4.0. In this case, however, the code in pushdecl
dealing with giving declarations the right type in each scope works
fine, and the type is subsequently modified by complete_array_type
called from finish_decl: finish_decl is trying to complete an array
type based on an initializer, but that's only correct for the original
initialization at file scope, not for such a declaration in an inner
scope (it's harmless but unnecessary in the case where the original
declaration is still visible in the inner scope). Thus, this patch
changes finish_decl to stop this logic applying for such an external
declaration in an inner scope. (An erroneous attempt to include an
initializer for an extern variable in an inner scope is diagnosed
elsewhere.)
This is a regression from GCC 3.4, which properly rejected the code in
question (quite likely by accident).
Bootstrapped with no regressions on x86_64-pc-linux-gnu.
gcc/c:
PR c/88584
* c-decl.c (finish_decl): Do not complete array types for arrays
with external linkage not at file scope.
gcc/testsuite:
PR c/88584
* gcc.dg/redecl-18.c: New test.
From-SVN: r268571
GCC Administrator [Wed, 6 Feb 2019 00:16:19 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r268570
Joseph Myers [Tue, 5 Feb 2019 23:20:00 +0000 (23:20 +0000)]
Update .po files.
gcc/po:
* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po,
ja.po, nl.po, ru.po, sr.po, sv.po, tr.po, uk.po, vi.po, zh_CN.po,
zh_TW.po: Update.
libcpp/po:
* be.po, ca.po, da.po, de.po, el.po, eo.po, es.po, fi.po, fr.po,
id.po, ja.po, nl.po, pr_BR.po, ru.po, sr.po, sv.po, tr.po, uk.po,
vi.po, zh_CN.po, zh_TW.po: Update.
From-SVN: r268567
Jonathan Wakely [Tue, 5 Feb 2019 22:58:22 +0000 (22:58 +0000)]
PR libstdc++/89128 add deduction guides for container adaptors
PR libstdc++/89128
* include/bits/stl_queue.h (queue, priority_queue): Add deduction
guides.
* include/bits/stl_stack.h (stack): Likewise.
* testsuite/23_containers/priority_queue/deduction.cc: New test.
* testsuite/23_containers/queue/deduction.cc: New test.
* testsuite/23_containers/stack/deduction.cc: New test.
From-SVN: r268566
Jakub Jelinek [Tue, 5 Feb 2019 22:28:25 +0000 (23:28 +0100)]
re PR c++/89187 (ICE in initialize_argument_information, at calls.c:2023)
PR c++/89187
* optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
PARM_DECLs of the thunk.
* lambda.c (maybe_add_lambda_conv_op): Likewise.
* g++.dg/opt/pr89187.C: New test.
From-SVN: r268564
Andrea Corallo [Tue, 5 Feb 2019 22:11:04 +0000 (22:11 +0000)]
libgccjit: introduce gcc_jit_context_add_driver_option
gcc/jit/ChangeLog:
2019-02-05 Andrea Corallo <andrea.corallo@arm.com>
* docs/topics/compatibility.rst (LIBGCCJIT_ABI_11): New ABI tag.
* docs/topics/contexts.rst (Additional driver options): New
section.
* jit-playback.c (invoke_driver): Add call to append_driver_options.
* jit-recording.c: Within namespace gcc::jit...
(recording::context::~context): Free the optnames within
m_driver_options.
(recording::context::add_driver_option): New method.
(recording::context::append_driver_options): New method.
(recording::context::dump_reproducer_to_file): Add driver
options.
* jit-recording.h: Within namespace gcc::jit...
(recording::context::add_driver_option): New method.
(recording::context::append_driver_options): New method.
(recording::context::m_driver_options): New field.
* libgccjit++.h (gccjit::context::add_driver_option): New
method.
* libgccjit.c (gcc_jit_context_add_driver_option): New API
entrypoint.
* libgccjit.h (gcc_jit_context_add_driver_option): New API
entrypoint.
(LIBGCCJIT_HAVE_gcc_jit_context_add_driver_option): New
macro.
* libgccjit.map (LIBGCCJIT_ABI_11): New ABI tag.
gcc/testsuite/ChangeLog:
2019-02-05 Andrea Corallo <andrea.corallo@arm.com>
* jit.dg/add-driver-options-testlib.c: Add support file for
test-add-driver-options.c testcase.
* jit.dg/all-non-failing-tests.h: Add note about
test-add-driver-options.c
* jit.dg/jit.exp (jit-dg-test): Update to support
add-driver-options-testlib.c compilation.
* jit.dg/test-add-driver-options.c: New testcase.
From-SVN: r268563
Jakub Jelinek [Tue, 5 Feb 2019 22:00:29 +0000 (23:00 +0100)]
re PR rtl-optimization/11304 (Wrong code production with -fomit-frame-pointer)
PR rtl-optimization/11304
* gcc.target/i386/call-1.c (set_eax): Add "eax" clobber.
* gcc.target/i386/call-2.c: New test.
From-SVN: r268562
Marek Polacek [Tue, 5 Feb 2019 21:30:51 +0000 (21:30 +0000)]
PR c++/89158 - by-value capture of constexpr variable broken.
* call.c (convert_like_real) <case ck_user>: Call mark_exp_read
instead of mark_rvalue_use.
* g++.dg/cpp0x/lambda/lambda-89158.C: New test.
From-SVN: r268561
Ian Lance Taylor [Tue, 5 Feb 2019 18:21:07 +0000 (18:21 +0000)]
compiler: check duplicate implicit indexes in slices/arrays
Fixes golang/go#28186.
Reviewed-on: https://go-review.googlesource.com/c/160832
From-SVN: r268554
Segher Boessenkool [Tue, 5 Feb 2019 18:03:55 +0000 (19:03 +0100)]
Fix pr84711.c testcase
On powerpc64-linux, this testcase complains the ABI for vector args
has changed, making the testcase fail (excess output). This patch
shuts up that warning.
* gcc.dg/vect/pr84711.c: Use -Wno-psabi.
From-SVN: r268553
Andreas Krebbel [Tue, 5 Feb 2019 17:14:11 +0000 (17:14 +0000)]
S/390: Remove load and test fp splitter
gcc/ChangeLog:
2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/88856
* config/s390/s390.md: Remove load and test FP splitter.
From-SVN: r268550
Aaron Sawdey [Tue, 5 Feb 2019 16:32:06 +0000 (16:32 +0000)]
re PR target/89112 (Incorrect code generated by rs6000 memcmp expansion)
2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
PR target/89112
* config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
expand_compare_loop, expand_block_compare_gpr,
expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
#include "profile-count.h" and "predict.h" for types and functions
needed to work with REG_BR_PROB notes.
From-SVN: r268547
Aaron Sawdey [Tue, 5 Feb 2019 16:30:45 +0000 (16:30 +0000)]
re PR target/89112 (Incorrect code generated by rs6000 memcmp expansion)
2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
PR target/89112
* config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
for the long branch case.
From-SVN: r268546
Jakub Jelinek [Tue, 5 Feb 2019 16:22:21 +0000 (17:22 +0100)]
vec-extract-sint128-1.c: Require int128 effective target.
* gcc.target/powerpc/vec-extract-sint128-1.c: Require int128 effective
target.
* gcc.target/powerpc/vec-extract-uint128-1.c: Likewise.
From-SVN: r268545
Jakub Jelinek [Tue, 5 Feb 2019 16:21:36 +0000 (17:21 +0100)]
re PR target/89188 (ICE in pre_and_rev_post_order_compute, at cfganal.c:1055)
PR target/89188
* dce.c (delete_unmarked_insns): Don't remove no-op moves if they
can throw, non-call exceptions are enabled and we can't delete
dead exceptions or alter cfg. Set must_clean if
delete_insn_and_edges returns true, don't set it blindly for calls.
Assert that delete_unreachable_blocks is called only if can_alter_cfg.
* g++.dg/opt/pr89188.C: New test.
From-SVN: r268544
Jonathan Wakely [Tue, 5 Feb 2019 15:45:24 +0000 (15:45 +0000)]
PR libstdc++/89194 untangle is_convertible and is_nothrow_convertible
The additional logic added to __is_convertible_helper in order to
support is_nothrow_convertible makes some uses of is_convertible
ill-formed. This appears to be due to PR c++/87603, but can be avoided
just by defining a separate helper for is_nothrow_convertible. The same
problems are likely to still exist for is_nothrow_convertible, but that
is new and so won't cause regressions for existing users of
is_convertible.
PR libstdc++/89194
* include/std/type_traits (__is_convertible_helper)
(__is_convertible_helper<_From, _To, false>): Revert changes to
support is_nothrow_convertible.
(__is_nt_convertible_helper): New helper.
(is_nothrow_convertible): Use __is_nt_convertible_helper.
From-SVN: r268543
Jakub Jelinek [Tue, 5 Feb 2019 15:38:57 +0000 (16:38 +0100)]
re PR rtl-optimization/89195 (Corrupted stack offset after combine)
PR rtl-optimization/89195
* combine.c (make_extraction): For MEMs, don't extract bytes outside
of the original MEM.
* gcc.c-torture/execute/pr89195.c: New test.
From-SVN: r268542
Kelvin Nilsen [Tue, 5 Feb 2019 15:34:34 +0000 (15:34 +0000)]
vec-extract-slong-1.c: Require p8 execution hardware.
gcc/testsuite/ChangeLog:
2019-02-05 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target/powerpc/vec-extract-slong-1.c: Require p8 execution
hardware.
* gcc.target/powerpc/vec-extract-schar-1.c: Likewise.
* gcc.target/powerpc/vec-extract-sint128-1.c: Likewise.
* gcc.target/powerpc/vec-extract-sshort-1.c: Likewise.
* gcc.target/powerpc/vec-extract-ulong-1.c: Likewise.
* gcc.target/powerpc/vec-extract-uchar-1.c: Likewise.
* gcc.target/powerpc/vec-extract-sint-1.c: Likewise.
* gcc.target/powerpc/vec-extract-uint128-1.c: Likewise.
* gcc.target/powerpc/vec-extract-ushort-1.c: Likewise.
* gcc.target/powerpc/vec-extract-uint-1.c: Likewise.
From-SVN: r268541
Richard Biener [Tue, 5 Feb 2019 14:57:32 +0000 (14:57 +0000)]
re PR tree-optimization/88606 (ICE: verify_type failed (error: type variant differs by TYPE_TRANSPARENT_AGGR))
2019-02-05 Richard Biener <rguenther@suse.de>
PR c/88606
* c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
all type variants when not supported.
From-SVN: r268540
Jonathan Wakely [Tue, 5 Feb 2019 14:53:53 +0000 (14:53 +0000)]
Restore previous behaviour of test
Go back to using CopyConsOnlyType as before r265485, because it works
again now. Add test using DelAnyAssign for completeness and additional
coverage.
* testsuite/23_containers/vector/modifiers/push_back/49836.cc: Restore
use of CopyConsOnlyType, but also test DelAnyAssign for completeness.
From-SVN: r268539
Jonathan Wakely [Tue, 5 Feb 2019 14:45:00 +0000 (14:45 +0000)]
PR libstdc++/89130 restore support for non-MoveConstructible types
The changes to "relocate" std::vector elements can lead to new errors
outside the immediate context, because moving the elements to new
storage no longer makes use of the move-if-noexcept utilities. This
means that types with deleted moves no longer degenerate to copies, but
are just ill-formed. The errors happen while instantiating the
noexcept-specifier for __relocate_object_a, when deciding whether to try
to relocate.
This patch introduces indirections to avoid the ill-formed
instantiations of std::__relocate_object_a. In order to avoid using
if-constexpr prior to C++17 this is done by tag dispatching. After this
patch all uses of std::__relocate_a are guarded by checks that will
support sensible code (i.e. code not using custom allocators that fool
the new checks).
PR libstdc++/89130
* include/bits/alloc_traits.h (__is_copy_insertable_impl): Rename to
__is_alloc_insertable_impl. Replace single type member with two
members, one for each of copy and move insertable.
(__is_move_insertable): New trait for internal use.
* include/bits/stl_vector.h (vector::_S_nothrow_relocate(true_type))
(vector::_S_nothrow_relocate(true_type)): New functions to
conditionally check if __relocate_a can throw.
(vector::_S_use_relocate()): Dispatch to _S_nothrow_relocate based
on __is_move_insertable.
(vector::_S_do_relocate): New overloaded functions to conditionally
call __relocate_a.
(vector::_S_relocate): New function that dispatches to _S_do_relocate
based on _S_use_relocate.
* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
(vector::_M_default_append): Call _S_relocate instead of __relocate_a.
* testsuite/23_containers/vector/modifiers/push_back/89130.cc: New.
From-SVN: r268537
Jonathan Wakely [Tue, 5 Feb 2019 14:44:56 +0000 (14:44 +0000)]
PR libstdc++/89090 avoid C++17 features in C++11/C++14 code
Although GCC and Clang both allow these features pre-C++17 in system
headers, Clang does issue warnings with -Wsystem-headers. It can also
complicate bisection and/or testcase reduction if # line markers are
stripped, because the code won't be known to come from system headers.
PR libstdc++/89090
* include/bits/stl_uninitialized.h (__relocate_a_1): Make unused
parameter unnamed. Add message to static assertion.
* include/bits/vector.tcc (vector::reserve, vector::_M_realloc_insert)
(vector::_M_default_append): Use _GLIBCXX17_CONSTEXPR for if constexpr
in C++11 code.
From-SVN: r268536
Martin Liska [Tue, 5 Feb 2019 12:17:45 +0000 (13:17 +0100)]
GCOV: remove misleading branches and calls info for -f option (PR gcov-profile/89000).
2019-02-05 Martin Liska <mliska@suse.cz>
PR gcov-profile/89000
* gcov.c (function_summary): Remove argument.
(file_summary): New function.
(print_usage): Replace tabs with spaces.
(generate_results): Use new function file_summary.
From-SVN: r268533
Marc Glisse [Tue, 5 Feb 2019 09:33:36 +0000 (10:33 +0100)]
Rename __is_trivially_relocatable to __is_bitwise_relocatable.
2019-02-05 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/87106
* include/bits/stl_uninitialized.h (__is_trivially_relocatable):
Rename...
(__is_bitwise_relocatable): ... to this.
(__relocate_a_1): Adapt.
* include/bits/stl_deque.h (__is_trivially_relocatable): Rename...
(__is_bitwise_relocatable): ... to this.
From-SVN: r268532
Jakub Jelinek [Tue, 5 Feb 2019 09:17:18 +0000 (10:17 +0100)]
re PR target/89186 (ICE in mark_addressable at gcc/gimple-expr.c:894 since r268138)
PR target/89186
* optabs.c (prepare_cmp_insn): Pass x and y to
emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
* g++.dg/ext/vector36.C: New test.
From-SVN: r268531
Richard Biener [Tue, 5 Feb 2019 08:32:16 +0000 (08:32 +0000)]
re PR middle-end/89150 (Tree form bitmaps break GC)
2019-02-05 Richard Biener <rguenther@suse.de>
PR middle-end/89150
* bitmap.h (struct bitmap_obstack): Do not mark GTY.
(struct bitmap_element): Drop chain_prev so we properly recurse on
the prev member, supporting tree views.
(struct bitmap_head): GTY skip the obstack member.
From-SVN: r268530
Alexandre Oliva [Tue, 5 Feb 2019 06:11:25 +0000 (06:11 +0000)]
[PR87770] test partial specializations for type dependence
When instantiating a partial specialization of a template member
function for a full specialization of a class template, we test
whether the context of variables local to the partial specialization,
i.e., the partial specialization itself, is dependent, and this ICEs
in type_dependent_expression_p, when checking that the function type
isn't type-dependent because it is not in a type-dependent scope.
We shouldn't have got that far: the previous block in
type_dependent_expression_p catches cases in which the function itself
takes template arguments of its own, but it only did so for primary
templates, not for partial specializations. This patch fixes that.
for gcc/cp/ChangeLog
PR c++/87770
* pt.c (instantiates_primary_template_p): New.
(type_dependent_expression_p): Use it.
for gcc/testsuite/ChangeLog
PR c++/87770
* g++.dg/pr87770.C: New.
From-SVN: r268529
GCC Administrator [Tue, 5 Feb 2019 00:16:30 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r268528
Harald Anlauf [Mon, 4 Feb 2019 20:44:22 +0000 (20:44 +0000)]
re PR fortran/89077 (ICE using * as len specifier for character parameter)
2019-02-04 Harald Anlauf <anlauf@gmx.de>
PR fortran/89077
* gfortran.dg/pr89077.f90: New test.
2019-02-04 Harald Anlauf <anlauf@gmx.de>
PR fortran/89077
* gfortran.dg/pr89077.f90: New test.
From-SVN: r268525
Alexander Monakov [Mon, 4 Feb 2019 15:00:41 +0000 (18:00 +0300)]
doc: showcase a "union of vectors" pattern (PR 88698)
PR c/88698
* doc/extend.texi (Vector Extensions): Add an example of using vector
types together with x86 intrinsics.
From-SVN: r268522
Martin Liska [Mon, 4 Feb 2019 13:28:34 +0000 (14:28 +0100)]
Do not dereference NULL pointer in resolve_ref (PR fortran/89185).
2019-02-04 Martin Liska <mliska@suse.cz>
PR fortran/89185
* resolve.c (resolve_ref): Remove breakout variable as
we need to prevent prev = &(*prev)->next to happen
with *prev == NULL.
From-SVN: r268521
Alan Modra [Mon, 4 Feb 2019 13:19:49 +0000 (23:49 +1030)]
[RS6000] Fix potiential buffer overflow
* config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
str[] size to 160, and comment.
From-SVN: r268520
Alan Modra [Mon, 4 Feb 2019 13:18:14 +0000 (23:48 +1030)]
[RS6000] Emit inline PLT when -mno-tls-markers
I restricted output of inline PLT sequences to when TLS marker relocs
were also available, which is obviously true when just considering
assembler support. However, there is a -mno-tls-markers option to
disable emitting the marker relocs. Currently that option also
disables inline PLT sequences, which is a bug (*). This patch fixes
that problem.
*) To be honest, it was a deliberate bug. I didn't want to have to
deal with inline PLT __tls_get_addr sequences lacking the marker
relocs in the linker, but it turns out the existing linker support for
old-style __tls_get_addr calls works reasonably well.
* config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
(rs6000_pltseq_template): Guard output of TLS markers with
TARGET_TLS_MARKERS.
(rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
(rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
to use inline PLT sequences.
* config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
(pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
(pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
From-SVN: r268519
Martin Liska [Mon, 4 Feb 2019 12:26:14 +0000 (13:26 +0100)]
Bail out when ipa_fn_summaries does not contain entry for callee (PR ipa/88985).
gcc/ChangeLog:
2019-01-24 Martin Liska <mliska@suse.cz>
PR ipa/88985
* ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
out when ipa_fn_summaries does not contain entry for callee.
gcc/testsuite/ChangeLog:
2019-01-24 Martin Liska <mliska@suse.cz>
PR ipa/88985
* gcc.dg/ipa/pr88985.c: New test.
From-SVN: r268518
Martin Liska [Mon, 4 Feb 2019 12:20:59 +0000 (13:20 +0100)]
Report error when -fpre-include can't be opened (PR fortran/88912).
2019-02-04 Martin Liska <mliska@suse.cz>
PR fortran/88912
* scanner.c (load_file): Report error for -fpre-include
file and do not ICE.
From-SVN: r268517
Martin Liska [Mon, 4 Feb 2019 12:19:48 +0000 (13:19 +0100)]
Bail out when ipa_fn_summaries does not contain entry for callee (PR ipa/88958).
2019-02-04 Martin Liska <mliska@suse.cz>
PR ipa/88958
* ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
out when ipa_fn_summaries does not contain entry for callee.
2019-02-04 Martin Liska <mliska@suse.cz>
PR ipa/88958
* gcc.dg/ipa/pr88958.c: New test.
From-SVN: r268516
Eric Botcazou [Mon, 4 Feb 2019 11:12:29 +0000 (11:12 +0000)]
sparc.h: Remove superfluous blank lines.
* config/sparc/sparc.h: Remove superfluous blank lines.
* config/sparc/sparc.c (global_offset_table_rtx): Rename into...
(got_register_rtx): ...this.
(sparc_got): Adjust to above renaming.
(sparc_tls_got): Likewise.
(sparc_delegitimize_address): Likewise.
(sparc_output_mi_thunk): Likewise.
(sparc_init_pic_reg): Likewise.
(save_local_or_in_reg_p): Fix test on the GOT register.
(USE_HIDDEN_LINKONCE): Move around.
(get_pc_thunk_name): Likewise.
(gen_load_pcrel_sym): Likewise.
(load_got_register): Likewise.
From-SVN: r268514
Jakub Jelinek [Mon, 4 Feb 2019 10:00:53 +0000 (11:00 +0100)]
inline5.c: Handle also @, ...
* gcc.dg/debug/dwarf2/inline5.c: Handle also @, ; or | comment
characters or extra spaces after the comment character.
From-SVN: r268513
Kito Cheng [Mon, 4 Feb 2019 09:00:24 +0000 (09:00 +0000)]
[NDS32] Change naming rule for dyanmic linker.
gcc/
* config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
From-SVN: r268512
Christophe Lyon [Mon, 4 Feb 2019 08:55:00 +0000 (08:55 +0000)]
contrib/dg-extract-results: Handle timeout warnings
2019-02-04 Christophe Lyon <christophe.lyon@linaro.org>
contrib/
* dg-extract-results.py: Keep timeout warnings next to their
matching test.
* dg-extract-results.sh: Likewise.
From-SVN: r268511
Jakub Jelinek [Mon, 4 Feb 2019 08:52:18 +0000 (09:52 +0100)]
* g++.dg/torture/alias-1.C: New test.
From-SVN: r268510
Chung-Ju Wu [Mon, 4 Feb 2019 07:31:45 +0000 (07:31 +0000)]
[NDS32] Restrict address mode, when symbol is TLS model.
gcc/
* config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
into consideration.
From-SVN: r268509
Chung-Ju Wu [Mon, 4 Feb 2019 07:17:36 +0000 (07:17 +0000)]
[NDS32] Remove all -mtlsdesc-trmpoline related things.
gcc/
* config.gcc (with_nds32_lib, glibc):
Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
* config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
(NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
From-SVN: r268508
GCC Administrator [Mon, 4 Feb 2019 00:16:28 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r268507
Martin Sebor [Sun, 3 Feb 2019 22:47:41 +0000 (22:47 +0000)]
PR c/69661 - missing -Wsequence-point warning
gcc/testsuite.ChangeLog:
* c-c++-common/Wsequence-point-2.c: New test.
From-SVN: r268504
Martin Sebor [Sun, 3 Feb 2019 21:48:27 +0000 (21:48 +0000)]
PR c++/44648 - missing -Wunused warning on a const variable in if statement
gcc/testsuite/ChangeLog:
* g++.dg/warn/Wunused-var-35.C: New test.
From-SVN: r268503
Thomas Koenig [Sun, 3 Feb 2019 19:38:25 +0000 (19:38 +0000)]
re PR fortran/67679 (-Wunitialized reports on compiler-generated variables)
2019-02-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/67679
* trans-array.c (gfc_array_allocate): For setting the bounds on
the new array, add a condition for a not previously allocated
variable.
2019-02-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/67679
* gfortran.dg/warn_undefined_1.f90: New test.
* gfortran.dg/coarray_lock_7.f90: Fix patterns in test.
From-SVN: r268502
Uros Bizjak [Sun, 3 Feb 2019 16:48:41 +0000 (17:48 +0100)]
re PR target/89071 (AVX vcvtsd2ss lets us avoid PXOR dependency breaking for scalar float<->double and other scalar xmm,xmm instructions)
PR target/89071
* config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
Do not prefer (v,v) alternative for non-AVX targets and (m,v)
alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
(*rcpsf2_sse): Ditto.
(*rsqrtsf2_sse): Ditto.
(sse4_1_round<mode<2): Ditto.
From-SVN: r268496
Richard Biener [Sun, 3 Feb 2019 10:53:01 +0000 (10:53 +0000)]
re PR debug/87295 ([early debug] ICE with -ffat-lto-objects -fdebug-types-section -g)
2019-02-03 Richard Biener <rguenther@suse.de>
PR debug/87295
* dwarf2out.c (copy_ancestor_tree): Register non-stubs as
orig.
* g++.dg/debug/dwarf2/pr87295.C: New testcase.
From-SVN: r268485
GCC Administrator [Sun, 3 Feb 2019 00:16:12 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r268483
Dominique d'Humieres [Sat, 2 Feb 2019 21:44:34 +0000 (22:44 +0100)]
re PR fortran/81344 (Can't disable -ffpe-trap (or not documented))
2019-02-02 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/81344
* invoke.texi: Document the behavior of repeated -ffpe-trap
and -ffpe-summary.
From-SVN: r268480
Thomas Koenig [Sat, 2 Feb 2019 16:21:43 +0000 (16:21 +0000)]
re PR fortran/88298 (Bogus conversion warning for CSHIFT with -fno-range-check -m64)
2019-02-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88298
* arith.c (gfc_int2int): Do not warn if src->do_not_warn is set.
* gfortran.h (gfc_expr): Add flag do_not_warn.
* intrinsic.c (gfc_convert_type_warn): Set expr->do_not_warn if
no warning is desired.
2019-02-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88298
* gfortran.dg/warn_conversion_10.f90: New test.
From-SVN: r268475
Paul Thomas [Sat, 2 Feb 2019 09:23:30 +0000 (09:23 +0000)]
re PR fortran/88393 ([OOP] Segfault with type-bound assignment)
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88393
* trans-expr.c (gfc_conv_procedure_call): For derived entities,
passed in parentheses to class formals, invert the order of
copying allocatable components to taking the _data of the
class expression.
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88393
* gfortran.dg/alloc_comp_assign_16.f03 : New test.
From-SVN: r268474
Paul Thomas [Sat, 2 Feb 2019 09:16:44 +0000 (09:16 +0000)]
re PR fortran/88980 (segfault on allocatable string member assignment)
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88980
* trans-array.c (gfc_array_init_size): Add element_size to the
arguments.
(gfc_array_allocate): Remove the recalculation of the size of
the element and use element_size from the call to the above.
Unconditionally set the span field of the descriptor.
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88980
* gfortran.dg/realloc_on_assign_32.f90 : New test.
From-SVN: r268473
Paul Thomas [Sat, 2 Feb 2019 09:10:58 +0000 (09:10 +0000)]
re PR fortran/88685 (pointer class array argument indexing)
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88685
* expr.c (is_subref_array): Move the check for class pointer
dummy arrays to after the reference check. If we haven't seen
an array reference other than an element and a component is not
class or derived, return false.
2019-02-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/88685
* gfortran.dg/pointer_array_component_3.f90 : New test.
From-SVN: r268472
Jason Merrill [Sat, 2 Feb 2019 04:21:06 +0000 (23:21 -0500)]
PR c++/88761 - ICE with reference capture of constant.
Here, we capture nf, then the use of the proxy decays to a constant during
semantic processing of +nf. Since we saw some decay from proxy to constant,
we walk through the lambda body to see which proxies are still used, but we
weren't walking into subtrees of DECL_EXPR at all, so we missed the use of
&nf in the initializer of y, and removed the capture. But then at
instantiation time we try to use nf, don't have a proxy anymore, and ICE.
* lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
non-proxy decls.
From-SVN: r268471
Jason Merrill [Sat, 2 Feb 2019 04:19:00 +0000 (23:19 -0500)]
* nsdmi-template14.C: Expect error for last example.
From-SVN: r268470
GCC Administrator [Sat, 2 Feb 2019 00:16:12 +0000 (00:16 +0000)]
Daily bump.
From-SVN: r268469
Jakub Jelinek [Sat, 2 Feb 2019 00:04:39 +0000 (01:04 +0100)]
re PR middle-end/87887 (ICE in make_ssa_name_fn, at tree-ssanames.c:269)
PR middle-end/87887
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
Punt with warning on aggregate return or argument types. Ignore
type/mode checking for uniform arguments.
* gcc.dg/gomp/pr87887-1.c: New test.
* gcc.dg/gomp/pr87887-2.c: New test.
From-SVN: r268466
Ian Lance Taylor [Fri, 1 Feb 2019 23:57:08 +0000 (23:57 +0000)]
runtime: add hurd netpoll and semaphore support
Patch by Svante Signell.
Reviewed-on: https://go-review.googlesource.com/c/160827
From-SVN: r268465
Joseph Myers [Fri, 1 Feb 2019 23:04:22 +0000 (23:04 +0000)]
Regenerate .pot files.
gcc/po:
* gcc.pot: Regenerate.
libcpp/po:
* cpplib.pot: Regenerate.
From-SVN: r268464
Ian Lance Taylor [Fri, 1 Feb 2019 22:55:55 +0000 (22:55 +0000)]
runtime: add getproccount for hurd
Patch by Svante Signell.
Reviewed-on: https://go-review.googlesource.com/c/160825
From-SVN: r268463
Jakub Jelinek [Fri, 1 Feb 2019 22:54:05 +0000 (23:54 +0100)]
re PR fortran/83246 (internal compiler error or loader problem might be related to a PARAMETER statement being in a BLOCK)
PR fortran/83246
PR fortran/89084
* trans-decl.c (generate_local_decl): Add referenced FL_PARAMETERs
if sym->ns->construct_entities rather than if
sym->ns->parent->code->op == EXEC_BLOCK.
* gfortran.dg/pr89084.f90: New test.
* gfortran.dg/lto/pr89084_0.f90: New test.
* gfortran.dg/pr83246.f90: New test.
From-SVN: r268462