[Bug other/78889] GCC fails to build due to graphite-dependences.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78889 --- Comment #3 from Martin Liška --- May I close the PR as resolved?

[Bug driver/81829] [7 Regression] /usr/bin/gcc-{ar,nm,ranlib} segfault without arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81829 --- Comment #4 from Martin Liška --- (In reply to Xi Ruoyao from comment #3) > marxin's patch: > > http://gcc.gnu.org/ml/gcc-patches/2017-08/msg01116.html > > But this patch doesn't work while /my_bin/bin contains a symlink. Can you please des

[Bug middle-end/81994] [5/6 Regression][C++11]Internal error: same_comdat_group list across different groups

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81994 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug tree-optimization/81987] [8 Regression] ICE in verify_ssa with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug inline-asm/82001] [5/6/7/8 regression] wrong code when two functions differ only in inline asm register constraints

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82002] New: [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13233

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82002 Bug ID: 82002 Summary: [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13233 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug sanitizer/81981] [8 Regression] -fsanitize=undefined makes a -Wmaybe-uninitialized warning disappear

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81981 Richard Biener changed: What|Removed |Added Keywords||diagnostic, |

[Bug other/81979] [8 Regression] Assembler messages: Error: can't resolve `.got2' {.got2 section} - `.LCF0' {.text.unlikely section}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81979 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 --- Comment #1 from Richard Biener

[Bug tree-optimization/81977] [5/6/7/8 Regression] Issue with inline memcpy with optimizations enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81977 Richard Biener changed: What|Removed |Added Target|X86_64 |x86_64-*-* Priority|P3

[Bug c++/81973] Aliased virtual methods are treated as undefined, so the vtable is not generated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81973 --- Comment #2 from Richard Biener --- Just use the mangled symbol name instead of the alias?

[Bug debug/81993] [7/8 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/81992] C++ toupper symbol clash?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81992 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/81988] [7/8 Regression] sparc64: emits STD instruction with odd register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81988 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.3

[Bug tree-optimization/81987] [8 Regression] ICE in verify_ssa with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/82003] New: Segmentation fault building kmymoney git sources.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 Bug ID: 82003 Summary: Segmentation fault building kmymoney git sources. Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/81994] [5/6 Regression][C++11]Internal error: same_comdat_group list across different groups

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81994 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Version|unknown

[Bug c++/82003] Segmentation fault building kmymoney git sources.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 --- Comment #1 from José Pekkarinen --- Created attachment 42057 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42057&action=edit strace of the failure

[Bug sanitizer/81986] sanitizer detects negation of large number in string.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81986 --- Comment #2 from Vittorio Zecca --- I do not know if this is a libgfortran or a sanitizer bug. What I do know is that changing string.c:199 from t = - n; into t = -(GFC_UINTEGER_LARGEST)n; as it should be, the sanitizer message disappears

[Bug c++/81973] Aliased virtual methods are treated as undefined, so the vtable is not generated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81973 --- Comment #3 from Lorenzo Pistone --- That is not the issue, or maybe I don't understand the suggestion. This program fails just the same: #include using namespace std; struct b{ int a;

[Bug fortran/80524] [F03] Problematic behaviour with a finalization subroutine in gfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80524 --- Comment #6 from Andrew Wood --- For info, the actual code I was developing did use the finalization subroutine to deallocate pointers, which resulted in seg faults when compiled with ifort. This was how I discovered the problem. I also repor

[Bug tree-optimization/81987] [8 Regression] ICE in verify_ssa with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 Richard Biener changed: What|Removed |Added CC||wschmidt at gcc dot gnu.org --- Comment

[Bug libstdc++/81964] istream_iterator: unexpected read in ctor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81964 --- Comment #3 from Petr Ovtchenkov --- Looks "not a bug". Standard say (with a bit misoriented words): 27.6.1 Class template istream_iterator [istream.iterator] 1 The class template istream_iterator is an input iterator (27.2.3)

[Bug libstdc++/81964] istream_iterator: unexpected read in ctor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81964 Petr Ovtchenkov changed: What|Removed |Added Attachment #42035|0 |1 is obsolete|

[Bug c/80454] -Wmissing-braces wrongly warns about universal zero initializer {0}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80454 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/82004] New: SPEC CPU2017 628.pop2_s miscompare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82004 Bug ID: 82004 Summary: SPEC CPU2017 628.pop2_s miscompare Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug c/66425] (void) cast doesn't suppress __attribute__((warn_unused_result))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425 Adam Borowski changed: What|Removed |Added CC||kilobyte at angband dot pl --- Comment #

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #4 from rguenther at suse dot de --- > On August 25, 2017 4:14:05 PM GMT+02:00, "ro at CeBiTec dot Uni-Bielefeld.DE" [...] >>My reading is different and corroborates the So

[Bug target/82005] New: The combination of -g and -flto does not work on darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 Bug ID: 82005 Summary: The combination of -g and -flto does not work on darwin Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority

[Bug tree-optimization/81723] [7 Regression] fortran build doesn't terminate on 64bit targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81723 --- Comment #10 from Richard Biener --- Author: rguenth Date: Mon Aug 28 10:19:17 2017 New Revision: 251376 URL: https://gcc.gnu.org/viewcvs?rev=251376&root=gcc&view=rev Log: 2017-08-28 Richard Biener Backport from mainline 2

[Bug tree-optimization/81181] [7 Regression] ICE in compute_antic, at tree-ssa-pre.c:2410

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81181 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Aug 28 10:19:17 2017 New Revision: 251376 URL: https://gcc.gnu.org/viewcvs?rev=251376&root=gcc&view=rev Log: 2017-08-28 Richard Biener Backport from mainline 20

[Bug target/81921] [5/6/7 Regression] Fails to always-inline intrinsics with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81921 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Aug 28 10:19:17 2017 New Revision: 251376 URL: https://gcc.gnu.org/viewcvs?rev=251376&root=gcc&view=rev Log: 2017-08-28 Richard Biener Backport from mainline 20

[Bug target/81988] [7/8 Regression] sparc64: emits STD instruction with odd register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81988 --- Comment #3 from John Paul Adrian Glaubitz --- Reducing the optimization level from -O3 to -O2 also helps here: (sid_sparc64-dchroot)root@deb4g:/build/ffmpeg-37GVTu/ffmpeg-3.3.3/debian/standard# gcc -I. -Isrc/ -Wdate-time -D_FORTIFY_SOURCE=2

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #6 from rguenther at suse dot de --- On Mon, 28 Aug 2017, ro at CeBiTec dot Uni-Bielefeld.DE wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 > > --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> -

[Bug tree-optimization/81181] [7 Regression] ICE in compute_antic, at tree-ssa-pre.c:2410

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81181 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/81723] [7 Regression] fortran build doesn't terminate on 64bit targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81723 Richard Biener changed: What|Removed |Added Known to work||7.2.1 Known to fail|

[Bug target/81921] [5/6 Regression] Fails to always-inline intrinsics with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81921 Richard Biener changed: What|Removed |Added Known to work||7.2.1 Summary|[5/6/7 Regress

[Bug target/82005] The combination of -g and -flto does not work on darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #1 from Richard Biener --- Interesting. I thought it would barf very much earlier ;) _sinus.c.f4d7e603 shouldn't be defined anywhere which would have been the expected error here. But the odd issue is there's a "subtraction expres

[Bug middle-end/82004] [8 Regression] SPEC CPU2017 628.pop2_s miscompare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82004 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug c++/82003] Segmentation fault building kmymoney git sources.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/82002] [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13233

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82002 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Target Milestone

[Bug c/80454] -Wmissing-braces wrongly warns about universal zero initializer {0}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80454 --- Comment #3 from Alexander Monakov --- The bug is that universal zero initializers are warned about when they are inside of some other initializer, even though we correctly stopped doing that when they appear on their own. In the following exa

[Bug target/81996] __builtin_return_address(0) does not work on powerpc in -fPIC -fstack-protector-all mode and causes SIGSEGVs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81996 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org Know

[Bug target/80640] Missing memory side effect with __atomic_thread_fence (2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80640 --- Comment #8 from Alexander Monakov --- Author: amonakov Date: Mon Aug 28 10:58:45 2017 New Revision: 251377 URL: https://gcc.gnu.org/viewcvs?rev=251377&root=gcc&view=rev Log: optabs: ensure mem_thread_fence is a compiler barrier PR t

[Bug target/82005] The combination of -g and -flto does not work on darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81316] Missing memory side effect on __atomic_store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81316 Bug 81316 depends on bug 80640, which changed state. Bug 80640 Summary: Missing memory side effect with __atomic_thread_fence (2) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80640 What|Removed |Added --

[Bug target/80640] Missing memory side effect with __atomic_thread_fence (2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80640 Alexander Monakov changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/82003] Segmentation fault building kmymoney git sources.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 --- Comment #3 from José Pekkarinen --- Created attachment 42060 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42060&action=edit preprocesed sources.

[Bug target/81996] __builtin_return_address(0) does not work on powerpc in -fPIC -fstack-protector-all mode and causes SIGSEGVs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81996 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/81993] [7/8 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #5 from Richard Biener --- So we're creating a template value attribute at late finish time from (gdb) p debug_generic_expr (e->arg) {.__pfn=isClassMethod, .__delta=0} as (symbol_ref/i:DI ("_ZNK14ObjCMethodDecl13isClassMethodEv") [

[Bug c++/81998] [c++14] lambda: name from init-capture not visible in lambda-declarator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81998 Andrew Schepler changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/82003] Segmentation fault building kmymoney git sources.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Status|WA

[Bug tree-optimization/81977] [5/6/7 Regression] Issue with inline memcpy with optimizations enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81977 Richard Biener changed: What|Removed |Added Known to work||8.0 Summary|[5/6/7/8 Regress

[Bug tree-optimization/81977] [5/6/7 Regression] Issue with inline memcpy with optimizations enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81977 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Aug 28 11:42:23 2017 New Revision: 251378 URL: https://gcc.gnu.org/viewcvs?rev=251378&root=gcc&view=rev Log: 2017-08-28 Richard Biener PR tree-optimization/81977

[Bug testsuite/82006] New: [8 Regression] ERROR: torture-init: torture_without_loops is not empty as expected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82006 Bug ID: 82006 Summary: [8 Regression] ERROR: torture-init: torture_without_loops is not empty as expected Product: gcc Version: 8.0 Status: UNCONFIRMED Severity

[Bug c++/30811] __FUNCTION__ allowed in function declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30811 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|2016-02-02 00:00:

[Bug c++/82003] Segmentation fault building kmymoney git sources.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 --- Comment #5 from José Pekkarinen --- I reported that to gcc this morning: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003

[Bug c++/82003] Segmentation fault building kmymoney git sources.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 --- Comment #6 from José Pekkarinen --- (In reply to José Pekkarinen from comment #5) > I reported that to gcc this morning: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82003 Sorry, wrong tab.

[Bug middle-end/69971] repetitive code with __builtin_return_address with a large level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69971 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug debug/81993] [7/8 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #6 from Markus Trippelsdorf --- Thanks. I just successfully built LLVM with -gsplit-dwarf. Maybe it is time to officially deprecate -gsplit-dwarf?

[Bug debug/81993] [7/8 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #7 from Sylvestre Ledru --- Not my call but I am using it to build the llvm toolchain on i386. Without gsplit-dwarf, I cannot link on the platform, it fails on: /usr/bin/ld.gold: fatal error: ../../../../lib/liblldb-3.9.so.1: mmap: fa

[Bug c++/70075] incorrect initialization of multidimensional VLAs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70075 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c++/70180] missing -Wpointer-arith on NULL arithmetic cast to a an object type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70180 Eric Gallager changed: What|Removed |Added Keywords||diagnostic, documentation St

[Bug fortran/82007] New: DTIO write format stored in a string leads to severe errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82007 Bug ID: 82007 Summary: DTIO write format stored in a string leads to severe errors Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/81884] [6 Regression] Invalid code generation with zero size arrays or flexible array members

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81884 --- Comment #9 from Richard Biener --- Author: rguenth Date: Mon Aug 28 12:16:06 2017 New Revision: 251379 URL: https://gcc.gnu.org/viewcvs?rev=251379&root=gcc&view=rev Log: 2017-08-28 Richard Biener Backport from mainline 20

[Bug fortran/82007] DTIO write format stored in a string leads to severe errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82007 --- Comment #1 from Édouard Canot --- I omit to say that many lines in the attached source are commented by a double bang (!!); remove some of them to reveal the bug... EC

[Bug debug/81993] [7/8 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #8 from rguenther at suse dot de --- On Mon, 28 Aug 2017, sylvestre at debian dot org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 > > --- Comment #7 from Sylvestre Ledru --- > Not my call but I am using it to build

[Bug testsuite/82006] [8 Regression] ERROR: torture-init: torture_without_loops is not empty as expected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82006 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 --- Comment #1 from Richard Biener

[Bug target/80035] [nvptx] non-returning function call causes ptxas sigsegv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80035 --- Comment #6 from Tom de Vries --- (In reply to Tom de Vries from comment #2) > Replacing trap with exit or ret (or adding it after trap), makes the sigsegv > go away. Nvidia suggested a workaround of adding exit after trap for this (PR81069 c

[Bug c++/70621] [6/7/8 Regression] ICE on invalid code at -O1 and above on x86_64-linux-gnu in record_reference, at cgraphbuild.c:64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70621 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug debug/81993] [7/8 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #9 from Markus Trippelsdorf --- (In reply to rguent...@suse.de from comment #8) > On Mon, 28 Aug 2017, sylvestre at debian dot org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 > > > > --- Comment #7 from Sylvestre

[Bug c++/82008] New: nonnull attribute and multiple inheritance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82008 Bug ID: 82008 Summary: nonnull attribute and multiple inheritance Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug sanitizer/80932] UBSAN: false positive as a result of distribution: c1*(c2*v1-c3*v2)=>c1*c2*v1-c1*c3*v2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80932 --- Comment #12 from Richard Biener --- Author: rguenth Date: Mon Aug 28 12:49:55 2017 New Revision: 251381 URL: https://gcc.gnu.org/viewcvs?rev=251381&root=gcc&view=rev Log: 2017-08-28 Richard Biener Backport from mainline 2

[Bug middle-end/81088] UBSAN: false positive as a result of reassosiation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81088 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Aug 28 12:49:55 2017 New Revision: 251381 URL: https://gcc.gnu.org/viewcvs?rev=251381&root=gcc&view=rev Log: 2017-08-28 Richard Biener Backport from mainline 20

[Bug sanitizer/81065] UBSAN: false positive as a result of distribution involving different types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81065 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Aug 28 12:49:55 2017 New Revision: 251381 URL: https://gcc.gnu.org/viewcvs?rev=251381&root=gcc&view=rev Log: 2017-08-28 Richard Biener Backport from mainline 20

[Bug sanitizer/81065] UBSAN: false positive as a result of distribution involving different types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81065 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug middle-end/81088] UBSAN: false positive as a result of reassosiation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81088 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/81723] [7 Regression] fortran build doesn't terminate on 64bit targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81723 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/81987] [8 Regression] ICE in verify_ssa with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 --- Comment #4 from Bill Schmidt --- Sure, I'll try to get to this this week.

[Bug debug/81993] [7 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #10 from Richard Biener --- Author: rguenth Date: Mon Aug 28 13:13:23 2017 New Revision: 251382 URL: https://gcc.gnu.org/viewcvs?rev=251382&root=gcc&view=rev Log: 2017-08-28 Richard Biener PR debug/81993 * dwarf2o

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #7 from Richard Biener --- Author: rguenth Date: Mon Aug 28 13:14:28 2017 New Revision: 251384 URL: https://gcc.gnu.org/viewcvs?rev=251384&root=gcc&view=rev Log: 2017-08-28 Richard Biener PR lto/81968 * simple-obj

[Bug fortran/82009] New: ICE with block construct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82009 Bug ID: 82009 Summary: ICE with block construct Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assign

[Bug middle-end/82004] [8 Regression] SPEC CPU2017 628.pop2_s miscompare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82004 --- Comment #2 from Andrey Guskov --- Approximately a hundred different variables and function calls, the majority of which are raised to the second or third power, sometimes fourth or fifth. As 628.pop2_s is mostly written in Fortran 90, all of

[Bug debug/82010] New: Inspecting a function parameter of "vec *&path" from gdb yields nonsense.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82010 Bug ID: 82010 Summary: Inspecting a function parameter of "vec *&path" from gdb yields nonsense. Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority:

[Bug c++/70196] inconsistent constness of inequality of weak symbol addresses

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70196 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/70380] SFINAE error with constexpr expressions referencing a non-const variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70380 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/81923] [ASAN] gcc emites wrong odr asan instrumentation for glibc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81923 Maxim Ostapenko changed: What|Removed |Added CC||m.ostapenko at samsung dot com --- Com

[Bug target/80556] [8 Regression] bootstrap failure for Ada compiler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80556 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #44 f

[Bug debug/82011] New: [8 regression] early lto debug causes dsymutil warning on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82011 Bug ID: 82011 Summary: [8 regression] early lto debug causes dsymutil warning on Darwin Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug debug/82011] [8 regression] early lto debug causes dsymutil warning on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82011 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0

[Bug middle-end/81994] [5/6 Regression][C++11]Internal error: same_comdat_group list across different groups

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81994 --- Comment #2 from Felipe Matas --- Confirmed, fix the reduced example and the octave compilation problem. Thx.

[Bug c++/72754] pointer to an unnamed struct with a sole flexible array member accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72754 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c++/72751] anonymous union within an anonymous union accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72751 Eric Gallager changed: What|Removed |Added Keywords||accepts-invalid Status|UNCON

[Bug bootstrap/81926] go/parse.o differs between stage2 and stage3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81926 --- Comment #11 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Eric Botcazou --- [...] > Rainer, do you test Go in this configuration (system as + ld)? Sorry for the long delay: I've been mostly away for 6 weeks, only now cat

[Bug middle-end/81954] gcc8 too aggressively reorders memory access beyond condition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81954 Yui NARUSE changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/81900] [8 Regression] GCC trunk miscompiles Perl / __sigsetjmp issue

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81900 Yui NARUSE changed: What|Removed |Added CC||naruse at airemix dot jp --- Comment #10 fr

[Bug middle-end/69971] repetitive code with __builtin_return_address with a large level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69971 --- Comment #2 from Martin Sebor --- Yes, the warning does exist to warn about unsafe calls to the function (I added it here: https://gcc.gnu.org/ml/gcc-patches/2015-07/msg01702.html). This bug was meant to suggest a way to make the built-in saf

[Bug c++/72754] pointer to an unnamed struct with a sole flexible array member accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72754 Martin Sebor changed: What|Removed |Added Known to fail||4.1.3, 4.2.2, 4.3.2, 4.6.0,

[Bug c++/72754] pointer to an unnamed struct with a sole flexible array member accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72754 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug libitm/82012] New: [8 Regression] libitm build fails for s390x-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82012 Bug ID: 82012 Summary: [8 Regression] libitm build fails for s390x-linux-gnu Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug sanitizer/81923] [ASAN] gcc emites wrong odr asan instrumentation for glibc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81923 --- Comment #2 from Denis Khalikov --- confgiure flags: configure_flags="--prefix=/usr --without-cvs --without-selinux --enable-stackguard-randomization --enable-obsolete-rpc --disable-sanity-checks" cc1 invocation: /home/denis/gcc-build-trunk

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