[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #3 from Jakub Jelinek --- Ok, then I guess I'll just bootstrap/regtest my patch, it is a way forward without testing it further. Actually: 2017-02-07 Jakub Jelinek PR middle-end/79399 * ira-int.h (struct target_ir

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread babokin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #4 from Dmitry Babokin --- The purpose of the generator is to break a compiler, that's why it's a single function in this case, but not many. Though with smaller functions we break compilers too. This is the generator: https://github

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #5 from Jakub Jelinek --- Ah, ok then. Note that e.g. vectors use unsigned int for length, so as long as you need more than 4G elements in any vector, the game is over, but probably testcase of this size doesn't reach that even close

[Bug c++/79400] [7 Regression] Confusing 'noexcept' suggestion on throw (X)

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79400 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug middle-end/79396] [7 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79396 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0 --- Comment #1 from Richard Biener

[Bug c++/79400] [7 Regression] Confusing 'noexcept' suggestion on throw (X)

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79400 --- Comment #2 from Richard Biener --- Maybe it should suggests Foo(int) noexcept(false); but that's the same as omitting the exception specification?

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread babokin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #6 from Dmitry Babokin --- I've started the compilation, it should take more than an hour to finish. Will report back when it's done.

[Bug rtl-optimization/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-02-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED CC

[Bug target/79282] [7 Regresion] FAIL: gcc.target/arm/neon-for-64bits-1.c scan-assembler-times vshr 0

2017-02-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79282 --- Comment #5 from ktkachov at gcc dot gnu.org --- I suspect just removing the last two alternatives in the pattern is the way to go. They are just copies of the first two but enabled for mneon-for-64bits. If I remove them the test passes for th

[Bug c++/79401] New: [7 Regression] Protected inheriting ctor

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79401 Bug ID: 79401 Summary: [7 Regression] Protected inheriting ctor Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/79401] [7 Regression] Protected inheriting ctor

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79401 Jakub Jelinek changed: What|Removed |Added Keywords||rejects-valid Priority|P3

[Bug testsuite/78421] [7 Regression] vect-strided-a-u8-i2-gap.c fails on armeb

2017-02-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78421 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|REOPENED CC

[Bug middle-end/79396] [7 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79396 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/60615] bad location in error from initializer

2017-02-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60615 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|mpolacek at gcc d

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread babokin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #7 from Dmitry Babokin --- It crashed. > /usr/bin/time --format="Max %M kb\nreal %E\nuser %U\nsys%S" g++ -std=c++11 -w > -O0 -march=nehalem -o gcc_no_opt_func.o -c func.cpp func.cpp: In function ‘void foo()’: func.cpp:26656:1: intern

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #8 from Richard Biener --- /* It is the current size of struct costs. */ static int struct_costs_size; so similar issue.

[Bug middle-end/79399] GCC fails to compile big source at -O0

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #9 from Jakub Jelinek --- Created attachment 40684 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40684&action=edit gcc7-pr79399.patch Indeed.

[Bug rtl-optimization/79388] [6/7 Regression] wrong code with -O -fno-tree-coalesce-vars

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79388 --- Comment #2 from Jakub Jelinek --- Seems this goes wrong during combine. Before it is able to figure out that (p & 0xfffe) is identical to (p & 0xfffe) % 0x (correct), and so we get: (note 4 0 2 2 [bb 2] NOTE_INSN_BASIC_BLOCK) (insn 2 4 3

[Bug c++/79400] [7 Regression] Confusing 'noexcept' suggestion on throw (X)

2017-02-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79400 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79394] Possible rejects-valid problem

2017-02-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79394 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/79388] [6/7 Regression] wrong code with -O -fno-tree-coalesce-vars

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79388 --- Comment #3 from Jakub Jelinek --- This happens because apparently nonzero_bits ((reg/v:SI 91 [ p ]), SImode) returns 0.

[Bug rtl-optimization/79388] [6/7 Regression] wrong code with -O -fno-tree-coalesce-vars

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79388 Jakub Jelinek changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comment #4

[Bug fortran/79402] New: ICE with submodules: module procedure interface defined in parent module

2017-02-07 Thread stefano.zaghi at cnr dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79402 Bug ID: 79402 Summary: ICE with submodules: module procedure interface defined in parent module Product: gcc Version: 6.3.1 Status: UNCONFIRMED Severity: normal

[Bug target/79404] New: h8300: ICE at gcc/ira.c:5541 whilst building libgcc

2017-02-07 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79404 Bug ID: 79404 Summary: h8300: ICE at gcc/ira.c:5541 whilst building libgcc Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug ada/79403] New: Installation of Ada compiler gets permissions wrong

2017-02-07 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79403 Bug ID: 79403 Summary: Installation of Ada compiler gets permissions wrong Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/79404] h8300: ICE at gcc/ira.c:5541 whilst building libgcc

2017-02-07 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79404 --- Comment #1 from dhowells at redhat dot com --- gcc is SVNREV 245184 plus the Fedora patches.

[Bug c++/69139] [4.9/5/6 Regression] deduction failure with trailing return type in function template argument

2017-02-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69139 Jonathan Wakely changed: What|Removed |Added Target Milestone|4.9.4 |6.0

[Bug rtl-optimization/79388] [6/7 Regression] wrong code with -O -fno-tree-coalesce-vars

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79388 --- Comment #5 from Jakub Jelinek --- At -O2 vrp would normally optimize this already much earlier.

[Bug tree-optimization/79256] [7 Regression] FAIL: gcc.dg/vect/pr25413a.c execution test

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79256 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Feb 7 11:29:06 2017 New Revision: 245245 URL: https://gcc.gnu.org/viewcvs?rev=245245&root=gcc&view=rev Log: 2017-02-07 Richard Biener PR tree-optimization/79256

[Bug middle-end/79278] get_object_alignment and RTL expansion are wrong for ADJUST_FIELD_ALIGN using targets/types

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79278 --- Comment #2 from Richard Biener --- Author: rguenth Date: Tue Feb 7 11:29:06 2017 New Revision: 245245 URL: https://gcc.gnu.org/viewcvs?rev=245245&root=gcc&view=rev Log: 2017-02-07 Richard Biener PR tree-optimization/79256

[Bug middle-end/79278] get_object_alignment and RTL expansion are wrong for ADJUST_FIELD_ALIGN using targets/types

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79278 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/79402] ICE with submodules: module procedure interface defined in parent module

2017-02-07 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79402 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/79402] ICE with submodules: module procedure interface defined in parent module

2017-02-07 Thread stefano.zaghi at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79402 --- Comment #2 from stefano.zaghi at gmail dot com --- Dear Paul, thank you for the insight. Trust me, all GNU gfortran developers are heroes! Cheers Stefano Zaghi Ph.D. Aerospace Engineer Research Scientist, Dept. of Computational Hydrodyna

[Bug tree-optimization/79347] [7 regression] vect_do_peeling is messing up profile

2017-02-07 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79347 amker at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org --- C

[Bug c++/79393] [7 Regression] cc1plus rejects valid code with noexcept

2017-02-07 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79393 Nathan Sidwell changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/79405] New: [7 Regression] Compile-time hog w/ -O2 (-Os, -O3) on 32-bit BE powerpc targets

2017-02-07 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 Bug ID: 79405 Summary: [7 Regression] Compile-time hog w/ -O2 (-Os, -O3) on 32-bit BE powerpc targets Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: co

[Bug c++/79369] namespace definition with qualified id

2017-02-07 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79369 --- Comment #1 from Nathan Sidwell --- Ah 'namespace X::Y' is permitted to create namespace X. However the following is ill-formed, but we accept w/o error: namespace X {} inline namespace X {} // ERROR inline namespace Y {} namespace Y {} //

[Bug c++/14179] [5/6/7 Regression] out of memory while parsing array with many initializers

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14179 --- Comment #76 from Richard Biener --- Top VM usage update: 4.7.2 14s1660M (-O0) 7.0.1 20s1100M (-O0 -fno-checking but checking enabled)

[Bug target/78945] [arm] libatomic inline asm is not compatible with armv7-m

2017-02-07 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78945 --- Comment #5 from nsz at gcc dot gnu.org --- Author: nsz Date: Tue Feb 7 12:47:51 2017 New Revision: 245246 URL: https://gcc.gnu.org/viewcvs?rev=245246&root=gcc&view=rev Log: [ARM][PR target/78945] Fix libatomic on armv7-m libatomic/

[Bug c++/14179] [5/6/7 Regression] out of memory while parsing array with many initializers

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14179 --- Comment #77 from Richard Biener --- So the "low hanging fruit" remaining is reshape_init_array copying the whole array even if not necessary. INTEGER_CSTs still account for most of the memory use (200MB) apart from C++ preprocessor tokens (5

[Bug target/78945] [arm] libatomic inline asm is not compatible with armv7-m

2017-02-07 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78945 --- Comment #6 from nsz at gcc dot gnu.org --- Author: nsz Date: Tue Feb 7 12:51:00 2017 New Revision: 245247 URL: https://gcc.gnu.org/viewcvs?rev=245247&root=gcc&view=rev Log: [ARM][PR target/78945] Fix libatomic on armv7-m libatomic/

[Bug target/78945] [arm] libatomic inline asm is not compatible with armv7-m

2017-02-07 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78945 nsz at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug demangler/79406] New: Demangler crash

2017-02-07 Thread jeanmichael.celerier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79406 Bug ID: 79406 Summary: Demangler crash Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: demangler Assignee: u

[Bug demangler/79406] Demangler crash

2017-02-07 Thread jeanmichael.celerier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79406 --- Comment #1 from Jean-Michaël Celerier --- This stems from the usage of the following lambda expression : [&] (auto&&... args) { return this->fun(std::forward(args)...); } Unlike bug 77950 the enclosing function is not a template but a

[Bug rtl-optimization/79405] [7 Regression] Compile-time hog w/ -O2 (-Os, -O3) on 32-bit BE powerpc targets

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug rtl-optimization/79405] [7 Regression] Compile-time hog w/ -O2 (-Os, -O3) on 32-bit BE powerpc targets

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 --- Comment #2 from Richard Biener --- (gdb) l 1476 end, and we'll go through them as well. 1477 1478 Do not forward propagate addresses into loops until after unrolling. 1479 CSE did so because it was able to fix its own

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #48 from David Edelsohn --- Based on Comment #45, is this a problem in the Stage 1 compilers? Note that Alan and Segher adjusted the doloop patterns in this release cycle. Does backporting that patch or bootstrapping with current tr

[Bug c++/79407] New: -fcall-saved-rax flag causes an internal segmentation fault

2017-02-07 Thread mini at cs dot technion.ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79407 Bug ID: 79407 Summary: -fcall-saved-rax flag causes an internal segmentation fault Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Pr

[Bug middle-end/79407] -fcall-saved-rax flag causes an internal segmentation fault

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79407 Richard Biener changed: What|Removed |Added Target||x86_64-*-* Status|UNCONFIRM

[Bug middle-end/79407] -fcall-saved-rax flag causes an internal segmentation fault

2017-02-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79407 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/79405] [7 Regression] Compile-time hog w/ -O2 (-Os, -O3) on 32-bit BE powerpc targets

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/79408] New: Missed VRP optimization of integer modulo

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79408 Bug ID: 79408 Summary: Missed VRP optimization of integer modulo Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-opti

[Bug tree-optimization/79408] Missed VRP optimization of integer modulo

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79408 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #49 from Jeffrey A. Law --- Note there's also been a series of fixes to the generic doloop code over the last 18 months. So that's another avenue that might be worth pursuing.

[Bug tree-optimization/79408] Missed VRP optimization of integer modulo

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79408 --- Comment #1 from Jakub Jelinek --- Created attachment 40687 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40687&action=edit gcc7-pr79408.patch Untested fix.

[Bug rtl-optimization/79149] bad optimization on MIPS and ARM leading to excessive stack usage in some cases

2017-02-07 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 wilco at gcc dot gnu.org changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- C

[Bug target/79299] [7 Regression] Operand size mismatch for `vpgatherqd' w/ -O3 -masm=intel -mavx512bw

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79299 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Feb 7 15:42:42 2017 New Revision: 245248 URL: https://gcc.gnu.org/viewcvs?rev=245248&root=gcc&view=rev Log: PR target/79299 * config/i386/sse.md (xtg_mode, gatherq_mo

[Bug target/79299] [7 Regression] Operand size mismatch for `vpgatherqd' w/ -O3 -masm=intel -mavx512bw

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79299 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #50 from Aldy Hernandez --- (In reply to David Edelsohn from comment #48) > Based on Comment #45, is this a problem in the Stage 1 compilers? Note that > Alan and Segher adjusted the doloop patterns in this release cycle. Does > bac

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #51 from David Edelsohn --- If you use /scratch for source, build and TMPDIR, as well as SHELL=/usr/bin/bash CONFIG_SHELL=/usr/bin/bash it should build faster on AIX.

[Bug rtl-optimization/79149] bad optimization on MIPS and ARM leading to excessive stack usage in some cases

2017-02-07 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 --- Comment #13 from Arnd Bergmann --- (In reply to wilco from comment #12) > Does wp512 use 64-bit types? If so, this is likely PR77308. Yes, as seen in the attachment it uses lots of 64-bit operations. However, it sounds like PR77308 is ARM sp

[Bug c++/79143] [7 Regression][new inheriting constructors] inheriting constructor fails with brace initialization

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79143 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug libgomp/42125] check libgomp fails

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42125 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/79143] [7 Regression][new inheriting constructors] inheriting constructor fails with brace initialization

2017-02-07 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79143 Casey Carter changed: What|Removed |Added CC||Casey at Carter dot net --- Comment #4 fr

[Bug c++/79143] [7 Regression][new inheriting constructors] inheriting constructor fails with brace initialization

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79143 --- Comment #5 from Jakub Jelinek --- Yeah, found the same in the mean time. Following works, I bet in the #c0 CLASSTYPE_NON_AGGREGATE isn't set on derived for some reason. struct base { base(int, int) {} }; template struct derived : base {

[Bug c++/79143] [7 Regression][new inheriting constructors] inheriting constructor fails with brace initialization

2017-02-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79143 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/79409] New: [7 Regression] [graphite] ICE in outermost_loop_in_sese, at sese.c:300 w/ -fgraphite-identity -ftree-loop-distribution -O1 (or above)

2017-02-07 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79409 Bug ID: 79409 Summary: [7 Regression] [graphite] ICE in outermost_loop_in_sese, at sese.c:300 w/ -fgraphite-identity -ftree-loop-distribution -O1 (or above)

[Bug bootstrap/42176] bootstrap fails while building libstdc++-v3 on debian sarge (related to cstdio and similar to #30915)

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42176 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug driver/42106] Simplistic build works, then fails to find cc1plus on its own

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42106 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/42102] ICE of optimize

2017-02-07 Thread msebor at gcc dot gnu.org
--target=rx-elf --without-headers Thread model: single gcc version 7.0.1 20170207 (experimental) (GCC) COLLECT_GCC_OPTIONS='-B' '/build/rx-elf/gcc-trunk/gcc' '-S' '-O2' '-v' /build/rx-elf/gcc-trunk/gcc/cc1 -quiet -v -iprefix /home/msebor/build/rx-e

[Bug debug/42065] DWARF .debug_macinfo contains unused macros

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42065 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization Status|UN

[Bug c++/79410] New: [6 Regression] internal compiler error: in gimplify_init_ctor_preeval, at gimplify.c:3489

2017-02-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79410 Bug ID: 79410 Summary: [6 Regression] internal compiler error: in gimplify_init_ctor_preeval, at gimplify.c:3489 Product: gcc Version: 6.3.1 Status: UNCONFIRMED

[Bug c++/79143] [7 Regression][new inheriting constructors] inheriting constructor fails with brace initialization

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79143 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/79410] [6 Regression] internal compiler error: in gimplify_init_ctor_preeval, at gimplify.c:3489

2017-02-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79410 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/42014] Inconsistent column number display for "In file incuded from"

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42014 Martin Sebor changed: What|Removed |Added Keywords||patch Status|UNCONFIRMED

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-07 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #52 from Segher Boessenkool --- (In reply to Aldy Hernandez from comment #50) > Though at this > point, I'd rather we figure out why the erroneous code is being generated in > comment 45. If you can send me the output (.s and .c.*) w

[Bug c/30552] gcc crashed when compiling an example

2017-02-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30552 Gerhard Steinmetz changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug c/30552] gcc crashed when compiling an example

2017-02-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30552 --- Comment #2 from Gerhard Steinmetz --- Other test cases : $ cat z1.c void f() { void g() void a[( {void b} )]; } $ cat z2.c int f() { int g() int a[( {int b} )]; }

[Bug c/43374] ICE with __builtin_isinf() and _Decimal argument

2017-02-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43374 Gerhard Steinmetz changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug c/61342] Segfault when using default clause and VLA in OpenMP task

2017-02-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61342 Gerhard Steinmetz changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug c/79411] New: ICE: SSA corruption (fail_abnormal_edge_coalesce)

2017-02-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79411 Bug ID: 79411 Summary: ICE: SSA corruption (fail_abnormal_edge_coalesce) Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/79412] New: ICE in fold_convert_loc, at fold-const.c:2239

2017-02-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79412 Bug ID: 79412 Summary: ICE in fold_convert_loc, at fold-const.c:2239 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/79413] New: ICE in make_ssa_name_fn, at tree-ssanames.c:265

2017-02-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79413 Bug ID: 79413 Summary: ICE in make_ssa_name_fn, at tree-ssanames.c:265 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug bootstrap/42176] bootstrap fails while building libstdc++-v3 on debian sarge (related to cstdio and similar to #30915)

2017-02-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42176 --- Comment #5 from Jonathan Wakely --- Bug 30915 is similar, and the problem was related to gentoo-specific patches to glibc. Possibly caused by A mismatched combination of libstdc++ and glibc. I've never been able to reproduce it, and I don't

[Bug c++/42000] missing -Wuninitialized warning on a user-defined class ctor

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42000 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/79412] [5/6/7 Regression] ICE in fold_convert_loc, at fold-const.c:2239

2017-02-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79412 Marek Polacek changed: What|Removed |Added Keywords||error-recovery, |

[Bug c/79412] [5/6/7 Regression] ICE in fold_convert_loc, at fold-const.c:2239

2017-02-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79412 --- Comment #2 from Marek Polacek --- Likely started with r193882.

[Bug rtl-optimization/79386] [7 Regression] ICE: segmentation fault in cprop w/ -O2 on 32-bit BE powerpc

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79386 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue Feb 7 17:45:57 2017 New Revision: 245251 URL: https://gcc.gnu.org/viewcvs?rev=245251&root=gcc&view=rev Log: PR rtl-optimization/79386 * cprop.c (bypass_conditional_ju

[Bug libstdc++/68606] Reduce or disable the static emergency pool for C++ exceptions

2017-02-07 Thread tss at iki dot fi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68606 Timo Sirainen changed: What|Removed |Added CC||tss at iki dot fi --- Comment #4 from Ti

[Bug middle-end/79396] [7 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2

2017-02-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79396 --- Comment #3 from janus at gcc dot gnu.org --- Created attachment 40689 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40689&action=edit preprocessed source

[Bug target/41880] CONSTANT_ADDRESS_P undefined.

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41880 Martin Sebor changed: What|Removed |Added Keywords||build Status|UNCONFIRMED

[Bug c/79413] [7 Regression] ICE in make_ssa_name_fn, at tree-ssanames.c:265

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79413 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/79411] [5/6/7 Regression] ICE: SSA corruption (fail_abnormal_edge_coalesce)

2017-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79411 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/41847] warning: array subscript is above array bounds

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41847 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug tree-optimization/56456] [meta-bug] bogus warning when inlining or unrolling: "array subscript is above array bounds"

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56456 Bug 56456 depends on bug 41847, which changed state. Bug 41847 Summary: warning: array subscript is above array bounds https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41847 What|Removed |Added -

[Bug middle-end/41838] Incorrect "dereferencing pointer '' does break strict-aliasing rules"

2017-02-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41838 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug c++/79369] namespace definition with qualified id

2017-02-07 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79369 --- Comment #2 from Nathan Sidwell --- r245252 on c++-modules has a patch (for when stage 1 opens)

[Bug c++/79369] namespace definition with qualified id

2017-02-07 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79369 --- Comment #3 from Nathan Sidwell --- Author: nathan Date: Tue Feb 7 18:02:05 2017 New Revision: 245252 URL: https://gcc.gnu.org/viewcvs?rev=245252&root=gcc&view=rev Log: PR c++/79369 inline namespaces gcc/cp * cp-tree.

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