[Bug debug/80300] New: One of the DW_TAG_formal_parameters is missing if the function has an inner function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80300 Bug ID: 80300 Summary: One of the DW_TAG_formal_parameters is missing if the function has an inner function Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c++/80297] [6/7 Regression] Compiler time crash: type mismatch in binary expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80297 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

Re: [PATCH] Fix PR80275

On 2017.04.03 at 11:16 +0200, Richard Biener wrote: > > The following extends split_address_to_core_and_offset to handle > POINTER_PLUS_EXPR to be able to simplify > (unsigned long) [(void *) + 12B] - (unsigned long) ((const int > *) + 4) which appears during niter analysis. > > We seem to

[Bug sanitizer/79993] [5/6 Regression] ICE in tree_to_uhwi, at tree.c:7344

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79993 Jakub Jelinek changed: What|Removed |Added Summary|[5/6/7 Regression] ICE in |[5/6 Regression] ICE in

[Bug c++/80299] New: No ordinary unqualified lookup for operators from default template arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80299 Bug ID: 80299 Summary: No ordinary unqualified lookup for operators from default template arguments Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity:

[Bug rtl-optimization/60818] ICE in validate_condition_mode on powerpc*-linux-gnu*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #24 from Segher Boessenkool --- Author: segher Date: Tue Apr 4 00:10:02 2017 New Revision: 24 URL: https://gcc.gnu.org/viewcvs?rev=24=gcc=rev Log: simplify-rtx: Fix compare of comparisons (PR60818) The function

[Bug target/80298] New: incompatible with -mno-sse

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80298 Bug ID: 80298 Summary: incompatible with -mno-sse Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

C++ PATCH for -fconcepts regression on alias-decl-42.C

This fixes a crash with -fconcepts on a few testcases. Tested x86_64-pc-linux-gnu, applying to trunk. commit cee8cb05c77df3dd3c7d93dd70fb1061823f0e68 Author: Jason Merrill Date: Thu Mar 30 22:04:05 2017 -0400 * semantics.c (finish_template_type): Check

Re: [PATCH, testsuite] PR79867: Fix loading wrong DLLs on Windows, merge duplicate target-libpath.exp

I forgot to include PATCH and the PR in the subject line, sorry about that. Also, I have run a full bootstrap and testsuite to verify that I haven't missed any references to the extraneous copy of target-libpath.exp in libffi.

[testsuite] Fix loading wrong DLLs on Windows, merge duplicate target-libpath.exp

We currently have two copies of target-libpath.exp in the tree under gcc/testsuite/lib and libffi/testsuite/lib. It was originally pulled into the libffi project from downstream gcc in 2009 (https://github.com/libffi/libffi/commit/5cbe2058c128e848446ae79fe15ee54260a90559). Then in 2012, Anthony

[Bug target/79947] [6 Regression] ICE in rs6000_emit_swsqrt at gcc/config/rs6000/rs6000.c:37570

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79947 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79947] [6 Regression] ICE in rs6000_emit_swsqrt at gcc/config/rs6000/rs6000.c:37570

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79947 --- Comment #6 from Michael Meissner --- Author: meissner Date: Mon Apr 3 22:57:32 2017 New Revision: 246665 URL: https://gcc.gnu.org/viewcvs?rev=246665=gcc=rev Log: [gcc] 2017-04-03 Michael Meissner

Re: [PATCH] Fix typos in comments throughout source tree

On 03/04/17 20:06 +0100, Jonathan Wakely wrote: On 03/04/17 11:48 -0700, Mike Stump wrote: [ dup, I sent the wrong from the wrong email address, you might not see it because of that ] On Apr 3, 2017, at 11:47 AM, Mike Stump wrote: On Apr 3, 2017, at 10:53 AM, Jonathan

[Bug regression/80297] New: Compiler time crash: type mismatch in binary expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80297 Bug ID: 80297 Summary: Compiler time crash: type mismatch in binary expression Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/79141] [6/7 Regression] std::pair<int,int> p = {}; fails to compile due to ambiguous overload

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79141 --- Comment #5 from ville at gcc dot gnu.org --- Author: ville Date: Mon Apr 3 21:20:23 2017 New Revision: 246663 URL: https://gcc.gnu.org/viewcvs?rev=246663=gcc=rev Log: PR libstdc++/79141 Backport from mainline 2017-04-03 Ville Voutilainen

[Bug libstdc++/79141] [6/7 Regression] std::pair<int,int> p = {}; fails to compile due to ambiguous overload

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79141 Ville Voutilainen changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/69487] Unexpected VLA initialization of char[] from ""

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69487 --- Comment #5 from Jason Merrill --- Author: jason Date: Mon Apr 3 21:15:36 2017 New Revision: 246662 URL: https://gcc.gnu.org/viewcvs?rev=246662=gcc=rev Log: PR sanitizer/79993 - ICE with VLA initialization from string PR

[Bug sanitizer/79993] [5/6/7 Regression] ICE in tree_to_uhwi, at tree.c:7344

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79993 --- Comment #10 from Jason Merrill --- Author: jason Date: Mon Apr 3 21:15:36 2017 New Revision: 246662 URL: https://gcc.gnu.org/viewcvs?rev=246662=gcc=rev Log: PR sanitizer/79993 - ICE with VLA initialization from string PR

[Bug c++/80294] [5/6/7 Regression] ICE with constexpr and inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80294 Markus Trippelsdorf changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug c++/80294] [C++1z] ICE with constexpr and inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80294 --- Comment #4 from Markus Trippelsdorf --- Created attachment 41113 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41113=edit Somewhat reduced testcase

C++ PATCH for sanitizer/79993 (ICE with VLA initialized from string constant)

In this testcase we were giving a STRING_CST a VLA type, which is nonsensical and leads to the asan crash. After fixing that the initialization semantics are still wrong, so this patch corrects that as well. Tested x86_64-pc-linux-gnu, applying to trunk. commit

[Bug c/35441] pretty-printer cannot handle some expressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35441 --- Comment #10 from Volker Reichelt --- Patch at https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00498.html

[Bug c++/80296] Broken diagnostic 'unary_plus_expr' not supported by expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80296 --- Comment #2 from Volker Reichelt --- Patch at https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00111.html

[Patch C++/80296] Fix broken diagnostic: 'unary_plus_expr' not supported by expression

The following patch fixes a broken diagnostic: #'unary_plus_expr' not supported by expression# The code to handle UNARY_PLUS_EXPR is already in place in cxx_pretty_printer::unary_expression. However, UNARY_PLUS_EXPR is not checked in cxx_pretty_printer::expression, so that we don't call

[Bug c++/80296] Broken diagnostic 'unary_plus_expr' not supported by expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80296 Volker Reichelt changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/80296] New: Broken diagnostic 'unary_plus_expr' not supported by expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80296 Bug ID: 80296 Summary: Broken diagnostic 'unary_plus_expr' not supported by expression Product: gcc Version: 7.0.1 Status: UNCONFIRMED Keywords: diagnostic

Re: [PATCH] Fix profiledbootstrap ada checking failure (PR debug/79255)

> The following C testcase shows how profiledbootstrap fails with checking > compiler. We have a (nested) FUNCTION_DECL inside of BLOCK_VARS of an > inline function, when it gets inlined, it is moved into > BLOCK_NONLOCALIZED_VARS. And, decls_for_scope calls process_scope_var > with NULL decl

[Bug tree-optimization/80292] __m64 type-attribute may_alias ignored

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80292 --- Comment #2 from Bernd Edlinger --- Oh, well, thanks for clarifying.

[PATCH] Fix MMX/SSE/AVX* shifts by non-immediate scalar (PR target/80286)

Hi! This patch deals just with correctness of vector shifts by scalar non-immediate. The manuals say the shift count is bits [0:63] of the corresponding source operand (XMM reg or memory in some cases), and if the count is bigger than number of bits - 1 in the vector element, it is treated as

[Bug c++/80294] [C++1z] ICE with constexpr and inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80294 Markus Trippelsdorf changed: What|Removed |Added Status|WAITING |NEW Summary|ICE with

[Bug fortran/80291] [5/6/7 Regression] internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:6662

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80291 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug tree-optimization/80292] __m64 type-attribute may_alias ignored

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80292 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/80294] ICE with constexpr and inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80294 --- Comment #2 from Maikel --- Created attachment 41112 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41112=edit Result of "g++ -save-temps ice.cpp -I third-party/range-v3/include/ -std=c++1z" Used commands: g++ -save-temps ice.cpp -I

[Bug target/71294] [6 Regression] ICE in gen_add2_insn, at optabs.c:4442 on powerpc64le-linux

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71294 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/80295] New: ICE in __builtin_update_setjmp_buf expander

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80295 Bug ID: 80295 Summary: ICE in __builtin_update_setjmp_buf expander Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/80294] ICE with constexpr and inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80294 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/80294] New: ICE with constexpr and inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80294 Bug ID: 80294 Summary: ICE with constexpr and inheritance Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[PATCH] Fix type of __builtin_update_setjmp_buf

That builtin actually expects a single pointer argument. Andreas. * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type. diff --git a/gcc/builtins.def b/gcc/builtins.def index e383c80145..58d78dbbde 100644 --- a/gcc/builtins.def +++ b/gcc/builtins.def @@ -884,7 +884,7 @@

[Bug target/70321] [6/7/8 Regression] STV generates less optimized code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70321 Jakub Jelinek changed: What|Removed |Added Target Milestone|7.0 |8.0 Summary|[6/7 Regression]

Re: [PATCH] Fix typos in comments throughout source tree

On 03/04/17 11:48 -0700, Mike Stump wrote: [ dup, I sent the wrong from the wrong email address, you might not see it because of that ] On Apr 3, 2017, at 11:47 AM, Mike Stump wrote: On Apr 3, 2017, at 10:53 AM, Jonathan Wakely wrote: This fixes

[PR 79905] ICE with vector_type

Bill, can you give this patch a spin please? I've smoke tested it on a ppc64le x-compiler, but don't have one to run executables. regression testing on an x86_64-linux system is ok. The DEPENDENT_TYPE_VALID_P thing is a red herring. It is the canonical type table's equal function

Re: [PATCH] Update C++17 library status table in manual

On 03/04/17 18:19 +0100, Jonathan Wakely wrote: * doc/xml/manual/status_cxx2017.xml: Update C++17 status table. * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add directories for debug, parallel and profile headers. * doc/html/*: Regenerate.

Re: [PATCH] Fix typos in comments throughout source tree

On Apr 3, 2017, at 10:53 AM, Jonathan Wakely wrote: > > This fixes lots of typos throughout the tree. Can this be committed to > trunk as obvious? Yes, it can. However, I like it when even this patch is reviewed. I reviewed it, looks good. You missed initialisers ->

Re: [PATCH, rs6000] Fix PR target/80246, DFP builtins using the wrong types

On 4/3/17 12:01 PM, Peter Bergner wrote: > On 4/3/17 11:04 AM, Peter Bergner wrote: >> On 4/2/17 1:53 PM, Segher Boessenkool wrote: >>> I also have a fix for the dfp-builtin-1.c problem. >> >> Something like the following maybe? It seems to work for me. >> I think the hard_dfp predicate was added

[Bug target/80246] Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 --- Comment #11 from Peter Bergner --- Author: bergner Date: Mon Apr 3 18:06:52 2017 New Revision: 246660 URL: https://gcc.gnu.org/viewcvs?rev=246660=gcc=rev Log: Backport from mainline 2017-04-03 Peter Bergner

[PATCH] Fix typos in comments throughout source tree

This fixes lots of typos throughout the tree. Can this be committed to trunk as obvious? I've bootstrapped the C and C++ compilers, but not Ada, and of course not compiled all the target changes in gcc/config/* Is one big commit OK, or one per-ChangeLog? Or something else? (Currently I have

Re: [PATCH,rs6000] PR80108: Fix ICE with cross compiler

On Mon, Apr 03, 2017 at 10:56:50AM -0500, Pat Haugen wrote: > On 03/31/2017 06:28 PM, Kelvin Nilsen wrote: > > +! { dg-do compile { target { powerpc*-*-* } } } > > +! { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { > > "-mcpu=power9" } } > > Shouldn't it be -mcpu=405 in the

[Bug target/80246] Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 --- Comment #10 from Peter Bergner --- Author: bergner Date: Mon Apr 3 17:40:53 2017 New Revision: 246659 URL: https://gcc.gnu.org/viewcvs?rev=246659=gcc=rev Log: Backport from mainline 2017-04-03 Peter Bergner

[Bug c++/80293] [6/7 Regression] unnecessary code at -O2 (-O1 is fine)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80293 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[PATCH] Uncomment std::reference_wrapper tests that no longer fail

I think this started working when I made std::reference_wrapper use std::__invoke, so we can uncomment the tests. * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests that no longer fail. Tested powerpc64le-linux, committed to trunk. commit

Re: [PATCH] simplify-rtx: Fix compare of comparisons (PR60818)

On Mon, Apr 03, 2017 at 11:01:23AM -0600, Jeff Law wrote: > > PR rtl-optimization/60818 > > * simplify-rtx.c (simplify_binary_operation_1): Do not replace > > a compare of comparisons with the thing compared if this results > > in a different machine mode. > > > >gcc/testsuite/ > >

[PATCH] Fix comments in libstdc++ header and test

* include/bits/ios_base.h: Correct comment. * testsuite/util/testsuite_hooks.h: Likewise. Tested powerpc64le-linux, committed to trunk. commit 9622234eee9d9c61dcfcc8eefa7d5aac0ee44eb4 Author: Jonathan Wakely Date: Mon Apr 3 16:54:40 2017 +0100 Fix

[PATCH] Update C++17 library status table in manual

* doc/xml/manual/status_cxx2017.xml: Update C++17 status table. * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add directories for debug, parallel and profile headers. * doc/html/*: Regenerate. Committed to trunk. commit

[PATCH] Implement P0426R1 "Constexpr for std::char_traits" for C++17 (partial)

We can't fully implement this without compiler support (see PR80265) but this adds _GLIBCXX17_CONSTEXPR where possible. I've left /* _GLIBCXX17_CONSTEXPR */ comments where we need to add it once the compiler allows it. * include/bits/char_traits.h (__gnu_cxx::char_traits): Add

[Bug target/80246] Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 --- Comment #9 from Peter Bergner --- Author: bergner Date: Mon Apr 3 17:10:57 2017 New Revision: 246654 URL: https://gcc.gnu.org/viewcvs?rev=246654=gcc=rev Log: PR target/80246 * gcc.target/powerpc/dfp-builtin-1.c: Require

Re: [PATCH] Bump the default thread stack size on Darwin in libgomp (PR libgomp/79876)

On 04/03/2017 11:00 AM, Jakub Jelinek wrote: On Mon, Apr 03, 2017 at 10:56:13AM -0600, Jeff Law wrote: On 04/01/2017 06:24 AM, Jakub Jelinek wrote: Apparently Darwin has insane default stack size for pthread_create unless overridden through pthread_attr_setstacksize - 512kB, compared e.g. to

Re: [PATCH, rs6000] Fix PR target/80246, DFP builtins using the wrong types

On 4/3/17 11:04 AM, Peter Bergner wrote: > On 4/2/17 1:53 PM, Segher Boessenkool wrote: >> I also have a fix for the dfp-builtin-1.c problem. > > Something like the following maybe? It seems to work for me. > I think the hard_dfp predicate was added after the dfp-builtin-[12].c > test cases were

Re: [PATCH] simplify-rtx: Fix compare of comparisons (PR60818)

On 03/31/2017 03:40 PM, Segher Boessenkool wrote: The function simplify_binary_operation_1 has code that does /* Convert (compare (gt (flags) 0) (lt (flags) 0)) to (flags). */ but this transformation is only valid if "flags" has the same machine mode as the outer compare. This fixes it.

Re: [PATCH] Bump the default thread stack size on Darwin in libgomp (PR libgomp/79876)

On Mon, Apr 03, 2017 at 10:56:13AM -0600, Jeff Law wrote: > On 04/01/2017 06:24 AM, Jakub Jelinek wrote: > > Apparently Darwin has insane default stack size for pthread_create > > unless overridden through pthread_attr_setstacksize - 512kB, compared e.g. > > to Linux usual default of around 8MB.

[Bug target/80286] [5/6/7 Regression] AVX2 _mm_cvtsi128_si32 doesn't return a proper 32bits int

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80286 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

Re: [PATCH] Bump the default thread stack size on Darwin in libgomp (PR libgomp/79876)

On 04/01/2017 06:24 AM, Jakub Jelinek wrote: Hi! Apparently Darwin has insane default stack size for pthread_create unless overridden through pthread_attr_setstacksize - 512kB, compared e.g. to Linux usual default of around 8MB. For typical OpenMP uses that is way too low, so the following

Re: [v3 PATCH] PR libstdc++/79141

On 03/04/17 16:43 +0100, Jonathan Wakely wrote: On 02/04/17 02:45 +0300, Ville Voutilainen wrote: PR libstdc++/79141 * include/bits/stl_pair.h (__wrap_nonesuch): New. (operator=(typename conditional< __and_, is_copy_assignable<_T2>>::value, const pair&, const

[Bug c++/80293] New: g++ 5.4 -> 6.1 regression: unnecessary code at -O2 (-O1 is fine)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80293 Bug ID: 80293 Summary: g++ 5.4 -> 6.1 regression: unnecessary code at -O2 (-O1 is fine) Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/79141] [6/7 Regression] std::pair<int,int> p = {}; fails to compile due to ambiguous overload

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79141 --- Comment #4 from Ville Voutilainen --- Fixed on trunk so far, backporting...

[Bug libstdc++/79141] [6/7 Regression] std::pair<int,int> p = {}; fails to compile due to ambiguous overload

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79141 --- Comment #3 from ville at gcc dot gnu.org --- Author: ville Date: Mon Apr 3 16:30:58 2017 New Revision: 246653 URL: https://gcc.gnu.org/viewcvs?rev=246653=gcc=rev Log: PR libstdc++/79141 * include/bits/stl_pair.h (__nonesuch_no_braces): New.

Re: [RFC]: Fix Ada boostrap failure on S/390 with -mzarch

> On S/390 UNITS_PER_WORD is: > 8 with -m64 > 4 with -m31 > 8 with -m31 -mzarch > > This has been chosen to support use of 64 bit registers also in 32 bit > code. Code compiled with -m31 -mzarch is supposed to adhere to the 32 > bit ABI. In order to make that work it was required to prevent >

[Bug target/80246] Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 --- Comment #8 from Peter Bergner --- Author: bergner Date: Mon Apr 3 16:15:00 2017 New Revision: 246652 URL: https://gcc.gnu.org/viewcvs?rev=246652=gcc=rev Log: PR target/80246 * gcc.target/powerpc/pr80246.c: Require hard_dfp.

Re: [PATCH, rs6000] Fix PR target/80246, DFP builtins using the wrong types

On 4/2/17 1:53 PM, Segher Boessenkool wrote: > I also have a fix for the dfp-builtin-1.c problem. Something like the following maybe? It seems to work for me. I think the hard_dfp predicate was added after the dfp-builtin-[12].c test cases were added, which is maybe why Mike used powerpc_vsx_ok?

Re: About global var reg optimization

On 04/03/2017 09:42 AM, Aurelien Buhrig wrote: Hello ! I would like to use a fixed global register (here, as an applicative stack pointer) and would like gcc (6.3 / private backend) to actually optimize the following code using postinc/predec addressing mode on this global fixed reg itself (a4

Re: [PATCH,rs6000] PR80108: Fix ICE with cross compiler

On 03/31/2017 06:28 PM, Kelvin Nilsen wrote: > +! { dg-do compile { target { powerpc*-*-* } } } > +! { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { > "-mcpu=power9" } } Shouldn't it be -mcpu=405 in the exclude string since that's what's specified below? > +! {

[Bug middle-end/80283] [5/6/7 Regression] bad SIMD register allocation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80283 --- Comment #7 from Bernd Schmidt --- Well, I've made a small tweak to the patch I have for PR78972, and I've got what at a glance looks like optimal code (no spills).

About global var reg optimization

Hello ! I would like to use a fixed global register (here, as an applicative stack pointer) and would like gcc (6.3 / private backend) to actually optimize the following code using postinc/predec addressing mode on this global fixed reg itself (a4 here) : register int *ptr asm ("a4"); void

[Bug target/79905] ICE in canonical types differ for identical types __vector(4) int and V4i {aka __vector(4) int}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79905 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

Re: [v3 PATCH] PR libstdc++/79141

On 02/04/17 02:45 +0300, Ville Voutilainen wrote: PR libstdc++/79141 * include/bits/stl_pair.h (__wrap_nonesuch): New. (operator=(typename conditional< __and_, is_copy_assignable<_T2>>::value, const pair&, const __wrap_nonesuch&>::type)): Change

Re: [v3 PATCH] Implement std::is_aggregate.

On 02/04/17 15:08 +0300, Ville Voutilainen wrote: Implement std::is_aggregate. * include/std/type_traits (is_aggregate, is_aggregate_v): New. * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc: New. * testsuite/20_util/is_aggregate/requirements/typedefs.cc:

Re: [PATCH 5/9] libstdc++ testsuite changes

On 01/04/17 17:48 +0100, Andrew Jenner wrote: Index: libstdc++-v3/testsuite/25_algorithms/nth_element/58800.cc === --- libstdc++-v3/testsuite/25_algorithms/nth_element/58800.cc (revision 475331) +++

Re: [PATCH 7/9] ira-color

On 04/01/2017 11:21 AM, Gerald Pfeifer wrote: On Sat, 1 Apr 2017, Andrew Jenner wrote: In the course of working with ia16, I found a case where the sorted_allocnos array in ira-color.c requires more than ira_allocnos_num entries. The following patch allows this array to expand when this

Re: [PATCH 0/9] New back end ia16: 16-bit Intel x86

On 04/01/2017 10:47 AM, Andrew Jenner wrote: About 10 years ago, Rask Ingemann Lambertsen sent a patch series to add a 16-bit x86 (i.e. 8088, 8086, 80186 and 80286 CPUs) back end. This work was never committed. Recently I've been doing some work on this back end, and today we released a Sourcery

[Bug tree-optimization/80292] New: __m64 type-attribute may_alias ignored

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80292 Bug ID: 80292 Summary: __m64 type-attribute may_alias ignored Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/80291] internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:6662

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80291 --- Comment #2 from snowfed --- Created attachment 41109 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41109=edit This small program reproduces the compiler bug (SIMPLIFIED). This new test program is much more simple than the previous

Re: [PATCH 4/9] libstdc++ changes for ia16

On 01/04/17 17:48 +0100, Andrew Jenner wrote: * src/c++11/cow-stdexcept.cc (_ITM_RU2): Declare. (txnal_read_ptr): Allow 16-bit pointers. * src/c++11/codecvt.cc (read_utf8_code_point): Handle 16-bit int. OK for Stage 1, thanks.

Re: [PATCH, rs6000] Fix PR target/80246, DFP builtins using the wrong types

On 4/3/17 9:41 AM, Peter Bergner wrote: > On 4/2/17 1:53 PM, Segher Boessenkool wrote: >> I also have a fix for the dfp-builtin-1.c problem. > > You mean you have a patch to the regex to match both std/stw and ld/lwz? I think we should also add: /* { dg-require-effective-target hard_dfp } */

Re: [PATCH, rs6000] Fix PR target/80246, DFP builtins using the wrong types

On 4/2/17 1:53 PM, Segher Boessenkool wrote: > On Sun, Apr 02, 2017 at 09:48:36AM -0500, Peter Bergner wrote: >> On 4/2/17 2:29 AM, Andreas Schwab wrote: +/* { dg-require-effective-target dfp } */ >> [snip] >>> FAIL: gcc.target/powerpc/pr80246.c (test for excess errors) >>> Excess errors: >>>

[Bug fortran/80291] internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:6662

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80291 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[RFC]: Fix Ada boostrap failure on S/390 with -mzarch

Hi Eric, I ran into a similiar problem as PR80117 on S/390 starting with your patch merging the system*.ads files for some biarch plattforms. Starting with that change GCC does not bootstrap on S/390 when configured with --with-mode=zarch. On S/390 UNITS_PER_WORD is: 8 with -m64 4 with -m31 8

[Bug fortran/80291] New: internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:6662

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80291 Bug ID: 80291 Summary: internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:6662 Product: gcc Version: 5.4.0 Status: UNCONFIRMED

[Bug c++/80290] New: g++ uses unreasonable amount of memory compiling nested string maps

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80290 Bug ID: 80290 Summary: g++ uses unreasonable amount of memory compiling nested string maps Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug c++/78734] [C++17] P0145R3: function arguments are indeterminately sequenced

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78734 --- Comment #2 from Marek Polacek --- Never mind, I see what you mean now.

[Bug c++/78734] [C++17] P0145R3: function arguments are indeterminately sequenced

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78734 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

Re: [PATCH] Fix PR80281

On Mon, 3 Apr 2017, Marc Glisse wrote: > On Mon, 3 Apr 2017, Richard Biener wrote: > > > --- gcc/match.pd(revision 246642) > > +++ gcc/match.pd(working copy) > > @@ -1153,7 +1153,14 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) > > (if (tree_nop_conversion_p (type, TREE_TYPE (@0)) > >

Re: [PATCH] Fix PR80281

On Mon, 3 Apr 2017, Richard Biener wrote: --- gcc/match.pd(revision 246642) +++ gcc/match.pd(working copy) @@ -1153,7 +1153,14 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (if (tree_nop_conversion_p (type, TREE_TYPE (@0)) && tree_nop_conversion_p (type, TREE_TYPE (@1))

GNU Tools Cauldron 2017, Prague, September 8-10

Hi, we are very pleased to invite you all the GNU Tools Cauldron on 8-10 September 2017. This year we will meet again in Prague, at Charles University. Details are here: https://gcc.gnu.org/wiki/cauldron2017 As usual, please register (capacity is limited), send abstracts and ask

[Bug tree-optimization/80275] [6 Regression] Poor (but valid) code generated by optimizer passing optimizer list to function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80275 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Apr 3 12:22:22 2017 New Revision: 246648 URL: https://gcc.gnu.org/viewcvs?rev=246648=gcc=rev Log: 2017-04-03 Richard Biener PR

[Bug tree-optimization/80275] [6 Regression] Poor (but valid) code generated by optimizer passing optimizer list to function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80275 Richard Biener changed: What|Removed |Added Known to work||7.0.1 Summary|[6/7

Re: C++ PATCH to fix ICE in replace_placeholders_r (PR c++/79937)

Ping. Any ideas how to move this forward? On Fri, Mar 24, 2017 at 05:22:00PM +0100, Marek Polacek wrote: > On Thu, Mar 23, 2017 at 05:09:58PM -0400, Jason Merrill wrote: > > On Thu, Mar 23, 2017 at 4:34 PM, Marek Polacek wrote: > > > On Tue, Mar 14, 2017 at 02:34:30PM -0400,

[PATCH] Fix PR80281

The following fixes PR80281. Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. Richard. 2017-04-03 Richard Biener PR middle-end/80281 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned arithmetic done for the negate or the

[PATCH] ARM: Introduce ARM_DEFAULT_SHORT_ENUMS

Allow targets to define the default for the short enums option. gcc/ * config/arm/arm.c: (ARM_DEFAULT_SHORT_ENUMS): Provide default definition. * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS) Define. --- gcc/config/arm/arm.c | 6 +- gcc/config/arm/rtems.h | 2 ++ 2

Re: [PATCH] Avoid emitting "sizetype" type names into .debug_info (PR debug/80263)

On 04/03/2017 12:11 PM, Pedro Alves wrote: > Hi Jakub, > > On 04/01/2017 01:27 PM, Jakub Jelinek wrote: > >> 2017-04-01 Jakub Jelinek >> >> PR debug/80263 >> * dwarf2out.c (modified_type_die): Try harder not to emit internal >> sizetype type into debug info.

Re: [PATCH] Avoid emitting "sizetype" type names into .debug_info (PR debug/80263)

Hi Jakub, On 04/01/2017 01:27 PM, Jakub Jelinek wrote: > 2017-04-01 Jakub Jelinek > > PR debug/80263 > * dwarf2out.c (modified_type_die): Try harder not to emit internal > sizetype type into debug info. > > * gcc.dg/debug/dwarf2/pr80263.c: New test.

Re: [Aarch64] Enable descriptors for nested functions in Ada

> Thanks, that at least fixes tasking. Great, here's what I have installed on the mainline (it only affects the Ada compiler) after testing on x86-64/Linux, Aarch64/Linux and SPARC/Solaris. 2017-04-03 Eric Botcazou * tree-nested.c (get_descriptor_type): Make

  1   2   >