[Bug fortran/81974] [8 Regression] ICE verify_gimple failed type mismatch in binary expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81974 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/81975] Unpacking two packs via alias erroneously complains about mismatched argument packs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81975 --- Comment #1 from Michał Dominiak --- I have made a mistake in the original testcase in the original email, here's a correction email sent to the reflector: http://lists.isocpp.org/core/2017/08/2828.php. Barry's minimization of the failing cod

[Bug libstdc++/81857] istreambuf_iterator not work as input iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81857 --- Comment #3 from Petr Ovtchenkov --- Created attachment 42042 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42042&action=edit proposed test for issue https://gcc.gnu.org/ml/libstdc++/2017-08/msg00036.html May be worth to add (see issu

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from rguenther at suse dot de --- [...] > They are created that way to make my life easier. They are supposed to be > valid > ELF objects and they are according to the

[Bug sanitizer/79200] Race-Condition in Address Santitizer (RT_PREEMPT-Kernel only?)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79200 tommapson at gmx dot de changed: What|Removed |Added Summary|Race-Condition in Address |Race-Condition in Address

[Bug middle-end/63943] wrong location for -Wmaybe-uninitialized in inlined function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63943 Vincent Lefèvre changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net --- Comm

[Bug sanitizer/79200] Race-Condition in Address Santitizer (RT_PREEMPT-Kernel only?)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79200 --- Comment #6 from tommapson at gmx dot de --- (Since I do not know whether this is a bug in the realtime-kernel or the compiler, I also reported it in the kernel bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196767).

[Bug c++/67371] Never executed "throw" in constexpr function fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67371 Benjamin Buch changed: What|Removed |Added CC||benni.buch at gmail dot com --- Comment

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

Re: [Bug web/?????] New: Fwd: failure notice: Bugzilla down.

On 16/08/17 18:38, Joseph Myers wrote: > On Wed, 16 Aug 2017, Eric Gallager wrote: >> I see Richi redid all his 7.2 release changes; does that imply that >> the server restore is now complete? > > No, there's still a search process ongoing to identify corrupted or > missing files by comparison wi

[Bug rtl-optimization/81747] [8 Regression] ICE in operator[], at vec.h:749

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81747 --- Comment #8 from Alan Modra --- Author: amodra Date: Fri Aug 25 12:21:00 2017 New Revision: 251349 URL: https://gcc.gnu.org/viewcvs?rev=251349&root=gcc&view=rev Log: PR81747, ICE in operator[] PR rtl-optimization/81747 * cse.

[Bug rtl-optimization/81747] [8 Regression] ICE in operator[], at vec.h:749

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81747 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[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 #3 from Nathan Sidwell --- Author: nathan Date: Fri Aug 25 12:32:54 2017 New Revision: 251351 URL: https://gcc.gnu.org/viewcvs?rev=251351&root=gcc&view=rev Log: Retabify 2017-08-24 Richard Biener PR target/81921 Modified:

[Bug c/81980] New: Spurious -Wmissing-format-attribute warning in 32-bit mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81980 Bug ID: 81980 Summary: Spurious -Wmissing-format-attribute warning in 32-bit mode Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Pri

[Bug c/81980] Spurious -Wmissing-format-attribute warning in 32-bit mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81980 --- Comment #1 from sgunderson at bigfoot dot com --- Forgot to say: Also present in trunk r251306 and all the way back to at least 4.8.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81981 Bug ID: 81981 Summary: [8 Regression] -fsanitize=undefined makes a -Wmaybe-uninitialized warning disappear Product: gcc Version: 8.0 Status: UNCONFIRMED Severit

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81981 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/81982] New: [arm] libstdc++ miscompiled, constant propagation is broken on native arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81982 Bug ID: 81982 Summary: [arm] libstdc++ miscompiled, constant propagation is broken on native arm Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/81982] [arm] libstdc++ miscompiled, constant propagation is broken on native arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81982 --- Comment #1 from nsz at gcc dot gnu.org --- Created attachment 42044 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42044&action=edit good ccp1 output from -fdump-tree-all

[Bug tree-optimization/81982] [arm] libstdc++ miscompiled, constant propagation is broken on native arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81982 --- Comment #2 from nsz at gcc dot gnu.org --- Created attachment 42045 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42045&action=edit bad ccp1 output from -fdump-tree-all

[Bug tree-optimization/81982] [arm] libstdc++ miscompiled, constant propagation is broken on native arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81982 --- Comment #3 from nsz at gcc dot gnu.org --- Created attachment 42046 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42046&action=edit last matching output (objsz1) from -fdump-tree-all

[Bug tree-optimization/81982] [arm] libstdc++ miscompiled, constant propagation is broken on native arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81982 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug middle-end/81931] [8 regression] r251260 breaks many tests on powerpc64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81931 Markus Trippelsdorf changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libfortran/81983] New: sanitizer detects undefined runtime error in libbacktrace

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81983 Bug ID: 81983 Summary: sanitizer detects undefined runtime error in libbacktrace Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priori

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81981 --- Comment #2 from Marek Polacek --- Looks like the problem is that since that revision in .uninit there's UBSAN_PTR (&t, 0); and so the warning probably thinks that t escapes and so doesn't warn.

Re: [Bug web/?????] New: Fwd: failure notice: Bugzilla down.

On 8/25/17, Szabolcs Nagy wrote: > On 16/08/17 18:38, Joseph Myers wrote: >> On Wed, 16 Aug 2017, Eric Gallager wrote: >>> I see Richi redid all his 7.2 release changes; does that imply that >>> the server restore is now complete? >> >> No, there's still a search process ongoing to identify corrup

[Bug libfortran/81984] New: NULL string pointer dereferencing forces undefined behaviour in libgfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81984 Bug ID: 81984 Summary: NULL string pointer dereferencing forces undefined behaviour in libgfortran Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: norma

[Bug libfortran/81985] New: several sanitizer undefined runtime errors in sanitized libgfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81985 Bug ID: 81985 Summary: several sanitizer undefined runtime errors in sanitized libgfortran Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/67858] g++-5.1.1 warns about unused variable only when optimization flag is used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67858 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81986 Bug ID: 81986 Summary: sanitizer detects negation of large number in string.c Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from rguenther at suse dot de --- [...] >>collect2: fatal error: ld terminated with signal 11 [Segmentation >>Fault] >>compilation terminated. >>ld: warning: file /var/t

[Bug c++/77796] tautological compare warning emitted for inherited static method comparisons

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77796 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/60135] add option to warn if ctor/conversion declared implicit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60135 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/63519] missing Wparenthesis warning for x binary_op bool ?:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63519 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/63458] myclassobj >> charac compiles without warning, EVEN though ONLY operator>>(std::string&) exists

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63458 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/81982] [arm] libstdc++ miscompiled, constant propagation is broken on native arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81982 nsz at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/81931] [8 regression] r251260 breaks many tests on powerpc64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81931 nsz at gcc dot gnu.org changed: What|Removed |Added CC||nsz at gcc dot gnu.org --- Comme

[Bug c++/78679] Produce a warning on `int + string literal`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78679 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug c++/58798] class with a class reference member generates unjustified warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58798 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug c++/68160] Can bind packed field if it's packed with #pragma pack(push, 1)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68160 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/66943] GCC warns of Unknown Pragma for OpenMP, even though it support it.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66943 Eric Gallager changed: What|Removed |Added Keywords||diagnostic, openmp Status|UN

[Bug c++/79001] spurious "defined but not used" warning with explicit instantiation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79001 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug target/81504] [7/8 Regression] gcc-7 regression: vec_st in loop misoptimized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81504 --- Comment #8 from Bill Schmidt --- Author: wschmidt Date: Fri Aug 25 15:08:30 2017 New Revision: 251355 URL: https://gcc.gnu.org/viewcvs?rev=251355&root=gcc&view=rev Log: 2017-08-25 Bill Schmidt PR target/81504 * config/rs6

[Bug pch/80572] crash reporting warning from precompiled header

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80572 Eric Gallager changed: What|Removed |Added Keywords||diagnostic, |

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- 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" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 > >--- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE d

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 Bug ID: 81987 Summary: ICE in verify_ssa with -O3 -march=skylake-avx512 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tr

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81988 Bug ID: 81988 Summary: [7/8 Regression] sparc64: emits STD instruction with odd register Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug lto/81816] ICE in lto1 with -fopenmp offloading and nested #pragma omp target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81816 --- Comment #2 from Igor Venevtsev --- Created attachment 42048 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42048&action=edit simple reproducer

[Bug lto/81816] ICE in lto1 with -fopenmp offloading and nested #pragma omp target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81816 --- Comment #3 from Igor Venevtsev --- Created attachment 42049 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42049&action=edit Proposed so-called 'patch';) I've got an idea to replace target construct by its body in outer context. It fix

[Bug c++/81932] Template arguments of type unsigned generate incorrect debugging information

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81932 --- Comment #18 from Martin Sebor --- GDB already has a C++ parser. It just isn't good enough. It understands that B and B are one and the same type but it interprets A<2> and A<2u> as distinct. In my view, this is not just a limitation but a

[Bug c++/81607] [6/7 Regression] Conditional operator: "type mismatch in shift expression" error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81607 --- Comment #13 from Marek Polacek --- Author: mpolacek Date: Fri Aug 25 16:31:50 2017 New Revision: 251358 URL: https://gcc.gnu.org/viewcvs?rev=251358&root=gcc&view=rev Log: PR c++/81607 * cp-gimplify.c (cp_fold): If folding exp

[Bug c++/81607] [6 Regression] Conditional operator: "type mismatch in shift expression" error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81607 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #9 from Misty De Meo --- My VM has two cores, and repros this problem. I reported this to Apple, who assigned the bug ID rdar://33924943. It was reported to me that Apple engineers believed it was fixed in the latest beta, but it is

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81988 Mikael Pettersson changed: What|Removed |Added CC||mikpelinux at gmail dot com --- Comm

[Bug c++/41423] missing warning for an uncallable function template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41423 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug c++/68571] provide __builtin_cookie_size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68571 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/79204] improve -Woverflow by mentioning types and values

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79204 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/81851] missing -Wduplicated-branches on if and return statements with no else

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81851 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug c/81871] bogus attribute alloc_align accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81871 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug driver/81519] Enhancement: Add --help=target-distcc or similar to dump clean, optimal CFLAGS without using -march=native

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81519 --- Comment #6 from Daniel Santos --- (In reply to Martin Liška from comment #4) > Ok, so I've briefly investigated source code and providing such information > is definitely not a simple task :/ Sorry for my late response and thanks for looking

[Bug target/81504] [7/8 Regression] gcc-7 regression: vec_st in loop misoptimized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81504 --- Comment #9 from Bill Schmidt --- Fixed on trunk so far. Will commit backport in about a week.

[Bug target/81989] New: Should -finstrument-control-flow -mcet generate ENDBR for function with __attribute__ ((naked))?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81989 Bug ID: 81989 Summary: Should -finstrument-control-flow -mcet generate ENDBR for function with __attribute__ ((naked))? Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug target/81990] New: Should -finstrument-control-flow -mcet generate ENDBR for function with __attribute__ ((interrupt))?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81990 Bug ID: 81990 Summary: Should -finstrument-control-flow -mcet generate ENDBR for function with __attribute__ ((interrupt))? Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug target/81833] [7/8 Regression] PowerPC: VSX: Miscompiles ffmpeg's scalarproduct_int16_vsx at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81833 Bill Schmidt changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81833] [7/8 Regression] PowerPC: VSX: Miscompiles ffmpeg's scalarproduct_int16_vsx at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81833 --- Comment #2 from Bill Schmidt --- The "altivec_vsumsws" pattern for little endian isn't working as intended. This needs to be rewritten. So does the "altivec_vsum2sws" pattern. I'll work on a patch early next week.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81986 kargl at gcc dot gnu.org changed: What|Removed |Added CC||dodji at gcc dot gnu.org,

[Bug c++/69020] wrong ADL for attribute cleanup functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69020 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug c++/69433] missing -Wreturn-local-addr assigning address of a local to a static

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69433 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|