[Bug middle-end/85602] -Wsizeof-pointer-memaccess for strncat with size of source

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85602 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #5 from Martin Sebor -

[Bug tree-optimization/85822] [8/9 Regression] Maybe wrong code in VRP since r249150

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85822 --- Comment #3 from Yuri Gribov --- It seems these lines in is_masked_range_test should be removed: if (wi::neg_p (val, TYPE_SIGN (type))) std::swap (*low, *high); Sadly there were no tests which tested negative constants. I'll bootstrap an

[Bug target/85492] riscv64: endless loop when throwing an exception from a constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85492 --- Comment #10 from Andrew Waterman --- Thanks for the suggestion. Let's go with the CFI-directive approach. On Sat, Apr 28, 2018 at 5:45 AM, aurelien at aurel32 dot net wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85492 > > --- Comm

[Bug c++/85825] New: Incorrect selection of method in template class specialization.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85825 Bug ID: 85825 Summary: Incorrect selection of method in template class specialization. Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/85824] regex constructor crashes under UTF-8 locale on Solaris SPARC when parsing a simple character class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85824 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80485] rejects-valid: constexpr static_cast of pointer-to-member-function to bool

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80485 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80485] rejects-valid: constexpr static_cast of pointer-to-member-function to bool

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80485 Jonathan Wakely changed: What|Removed |Added CC||redi at gcc dot gnu.org --- Comment #1

[Bug c++/85823] Boost.Tribool fails to compile: error: '(tribool::dummy::nonnull != 0)' is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85823 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/85803] [6/7/8/9 Regression] DSE removes live global store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85803 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85822] [8/9 Regression] Maybe wrong code in VRP since r249150

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85822 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |8.2

[Bug c++/85823] Boost.Tribool fails to compile: error: '(tribool::dummy::nonnull != 0)' is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85823 --- Comment #2 from Andrew Pinski --- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80485

[Bug fortran/78797] It is time perhaps to implement -std=f2015

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78797 janus at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug tree-optimization/85822] [8/9 Regression] Maybe wrong code in VRP since r249150

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85822 Yuri Gribov changed: What|Removed |Added CC||tetra2005 at gmail dot com --- Comment #2

[Bug libstdc++/85824] regex constructor crashes under UTF-8 locale on Solaris-sparc when parsing a simple character class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85824 --- Comment #2 from Wanying Luo --- (In reply to Wanying Luo from comment #0) > When I ran this test on a Linux machine with GCC 4.9.2, glibc's strxfrm() > converts 0x80 to 6 bytes. Pasting my test on Linux with the same version of GCC for compl

[Bug libstdc++/85824] regex constructor crashes under UTF-8 locale on Solaris-sparc when parsing a simple character class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85824 --- Comment #1 from Wanying Luo --- Here's GDB backtrace at the time of crash. #0 0xf56fe7a0 in __lwp_sigqueue () from /lib/libc.so.1 #1 0xf56a1e90 in raise () from /lib/libc.so.1 #2 0xf567a274 in abort () from /lib/libc.so.1 #3 0xff2f2d70

[Bug libstdc++/85824] New: regex constructor crashes under UTF-8 locale on Solaris-sparc when parsing a simple character class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85824 Bug ID: 85824 Summary: regex constructor crashes under UTF-8 locale on Solaris-sparc when parsing a simple character class Product: gcc Version: 4.9.2 Status: UNCONFIRMED

[Bug tree-optimization/85814] [8/9 Regression] ICE Segmentation fault during GIMPLE pass: strlen -O3 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85814 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED C

[Bug tree-optimization/85822] [8/9 Regression] Maybe wrong code in VRP since r249150

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85822 --- Comment #1 from Marc Glisse --- _2 = x.0_1 & -281474976710656; if (_2 == -281474976710656) goto ; [20.24%] [...] x.0_11 = ASSERT_EXPR ; x.0_12 = ASSERT_EXPR ; x.0_13 = ASSERT_EXPR = -1>; y_7 = (unsigned intD.9) x.0_13; Thos

[Bug lto/82229] GCC7's LTO underperforms compared to GCC6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82229 --- Comment #28 from krzysio.kurek at wp dot pl --- I mean the relative performance is worse but still Profiled GCC6 is faster than GCC 7 or GCC 8.

[Bug c++/85823] Boost.Tribool fails to compile: error: '(tribool::dummy::nonnull != 0)' is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85823 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85823] New: Boost.Tribool fails to compile: error: '(tribool::dummy::nonnull != 0)' is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85823 Bug ID: 85823 Summary: Boost.Tribool fails to compile: error: '(tribool::dummy::nonnull != 0)' is not a constant expression Product: gcc Version: 8.1.1

[Bug ipa/85817] [9 Regression] ICE in expand_call at gcc/calls.c:4291

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85817 H.J. Lu changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #3 from

[Bug tree-optimization/85820] [9 Regression] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85820 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/85822] [8/9 Regression] Maybe wrong code in VRP since r249150

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85822 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85822] New: [8/9 Regression] Maybe wrong code in VRP since r249150

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85822 Bug ID: 85822 Summary: [8/9 Regression] Maybe wrong code in VRP since r249150 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: wrong-code Severity: normal

[Bug tree-optimization/78969] bogus snprintf truncation warning due to missing range info

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78969 Martin Sebor changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #12

[Bug middle-end/41475] common variables cannot be expected to be aligned

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41475 Andrey Tarasevich changed: What|Removed |Added CC||atarasevich at comcast dot net --- C

[Bug libstdc++/85812] [7/8 Regression] make_exception_ptr can leak the allocated exception if construction throws

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85812 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/85812] [7/8 Regression] make_exception_ptr can leak the allocated exception if construction throws

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85812 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Thu May 17 17:26:44 2018 New Revision: 260331 URL: https://gcc.gnu.org/viewcvs?rev=260331&root=gcc&view=rev Log: PR libstdc++/85812 fix memory leak in std::make_exception_ptr PR

[Bug libstdc++/85818] [8/9 Regression] undefined reference to `std::experimental::filesystem::v1::__cxx11::path::preferred_separator'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85818 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/85821] Chrono literal operators do not follow the standard declarataions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85821 --- Comment #1 from Jonathan Wakely --- The simple answer is of course "don't do that". Writing 1s works fine, or if you want to be explicit, std::chrono::seconds(1).

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 --- Comment #8 from Jonathan Wakely --- (In reply to Mathias Stearn from comment #7) > > Simply returning an empty exception_ptr is what happened before the PR 64241 > > change, so what we do now retains that behaviour. That might be the main > >

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 --- Comment #7 from Mathias Stearn --- > Simply returning an empty exception_ptr is what happened before the PR 64241 > change, so what we do now retains that behaviour. That might be the main > reason for it. Silently dropping errors always ske

[Bug libstdc++/85821] New: Chrono literal operators do not follow the standard declarataions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85821 Bug ID: 85821 Summary: Chrono literal operators do not follow the standard declarataions Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/85763] Feature request: Add a suggestion when compilation fails dues to ambiguous templated friend function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85763 --- Comment #3 from Jonathan Wakely --- OK thanks for following up.

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 --- Comment #5 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #4) > (In reply to Mathias Stearn from comment #3) > > My assumption was that if E(...) throws and it can't be caught, it should be > > treated as any other case wh

[Bug tree-optimization/85820] [9 Regression] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85820 --- Comment #1 from prathamesh3492 at gcc dot gnu.org --- This is most likely dup of PR85817. Could you check if the fix in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85817#c1 works ? Thanks, Prathamesh

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 --- Comment #4 from Jonathan Wakely --- (In reply to Mathias Stearn from comment #3) > My assumption was that if E(...) throws and it can't be caught, it should be > treated as any other case when an -fno-exceptions TU calls a throwing > function

[Bug tree-optimization/85698] [8/9 Regression] CPU2017 525.x264_r fails starting with r257581

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85698 Pat Haugen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/85698] [8/9 Regression] CPU2017 525.x264_r fails starting with r257581

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85698 --- Comment #9 from Pat Haugen --- Author: pthaugen Date: Thu May 17 16:19:16 2018 New Revision: 260329 URL: https://gcc.gnu.org/viewcvs?rev=260329&root=gcc&view=rev Log: PR target/85698 * config/rs6000/rs6000.c (rs6000_output_mo

[Bug tree-optimization/85820] New: [9 Regression] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85820 Bug ID: 85820 Summary: [9 Regression] internal compiler error: Segmentation fault Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Prior

[Bug libstdc++/85818] [8/9 Regression] undefined reference to `std::experimental::filesystem::v1::__cxx11::path::preferred_separator'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85818 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Thu May 17 16:10:26 2018 New Revision: 260328 URL: https://gcc.gnu.org/viewcvs?rev=260328&root=gcc&view=rev Log: PR libstdc++/85818 ensure path::preferred_separator is defined Because p

[Bug libstdc++/85812] [7/8 Regression] make_exception_ptr can leak the allocated exception if construction throws

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85812 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Thu May 17 16:10:20 2018 New Revision: 260327 URL: https://gcc.gnu.org/viewcvs?rev=260327&root=gcc&view=rev Log: PR libstdc++/85812 fix memory leak in std::make_exception_ptr PR

[Bug fortran/85816] [8/9 Regression] nested spread fails with "Integer overflow in xmallocarray"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85816 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug fortran/82617] Internal compiler error in expand_expr_real_1 when compiling the attached file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82617 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug libstdc++/85818] [8/9 Regression] undefined reference to `std::experimental::filesystem::v1::__cxx11::path::preferred_separator'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85818 --- Comment #1 from Jonathan Wakely --- Author: redi Date: Thu May 17 15:36:25 2018 New Revision: 260326 URL: https://gcc.gnu.org/viewcvs?rev=260326&root=gcc&view=rev Log: PR libstdc++/85818 ensure path::preferred_separator is defined Because p

[Bug fortran/82814] ICE from submodule character function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82814 Paul Thomas changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug fortran/82814] ICE from submodule character function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82814 --- Comment #7 from Paul Thomas --- Author: pault Date: Thu May 17 15:31:42 2018 New Revision: 260325 URL: https://gcc.gnu.org/viewcvs?rev=260325&root=gcc&view=rev Log: 2017-05-17 Paul Thomas PR fortran/82814 * gfortran.dg/su

[Bug fortran/57160] short-circuit IF only with -ffrontend-optimize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57160 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/85599] Prevent short-circuiting of logical expressions for non-pure functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85599 Dominique d'Humieres changed: What|Removed |Added CC||Joost.VandeVondele at mat dot eth

[Bug fortran/82814] ICE from submodule character function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82814 --- Comment #6 from Paul Thomas --- Author: pault Date: Thu May 17 15:17:43 2018 New Revision: 260324 URL: https://gcc.gnu.org/viewcvs?rev=260324&root=gcc&view=rev Log: 2017-05-17 Paul Thomas PR fortran/82814 * gfortran.dg/su

[Bug fortran/66694] Failure in function returning an allocated CHARACTER array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66694 --- Comment #2 from Dominique d'Humieres --- This PR seems fixed by the patch at https://gcc.gnu.org/ml/fortran/2018-05/msg00046.html, likely a duplicate of pr82923. On darwin the executable hangs due to pr30617.

[Bug c++/85763] Feature request: Add a suggestion when compilation fails dues to ambiguous templated friend function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85763 Josh Marshall changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/85763] Feature request: Add a suggestion when compilation fails dues to ambiguous templated friend function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85763 --- Comment #2 from Josh Marshall --- Created attachment 44143 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44143&action=edit Example file I got to making an example, but it seems that this is no longer a problem. I'm going to close thi

[Bug tree-optimization/85814] [8/9 Regression] ICE Segmentation fault during GIMPLE pass: strlen -O3 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85814 --- Comment #5 from Vittorio Zecca --- I confirm I get the ICE on trunk 260152 and on a sanitized version I also get ../../gcc/gcc/tree-ssa-strlen.c:721:11: runtime error: member access within null pointer of type 'struct strinfo' Thank you for

[Bug libstdc++/85812] [7/8/9 Regression] make_exception_ptr can leak the allocated exception if construction throws

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85812 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Thu May 17 15:03:29 2018 New Revision: 260323 URL: https://gcc.gnu.org/viewcvs?rev=260323&root=gcc&view=rev Log: PR libstdc++/85812 fix memory leak in std::make_exception_ptr PR

[Bug c++/85783] alloc-size-larger-than fires incorrectly with new[] and can't be disabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85783 Martin Sebor changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 --- Comment #3 from Mathias Stearn --- My assumption was that if E(...) throws and it can't be caught, it should be treated as any other case when an -fno-exceptions TU calls a throwing function. In this case that would mean calling terminate() d

[Bug target/85819] New: conversion from __v[48]su to __v[48]sf should use FMA

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85819 Bug ID: 85819 Summary: conversion from __v[48]su to __v[48]sf should use FMA Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug fortran/85599] Prevent short-circuiting of logical expressions for non-pure functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85599 --- Comment #29 from janus at gcc dot gnu.org --- (In reply to Thomas Koenig from comment #27) > > If an impure function is found (recursively) in the operands of an .AND. > > expression, issue a > > > > gfc_warning(OPT_Wsurprising, "Impure funct

[Bug target/81652] [meta-bug] -fcf-protection=full bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81652 Bug 81652 depends on bug 85620, which changed state. Bug 85620 Summary: Missing ENDBR after swapcontext https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85620 What|Removed |Added

[Bug middle-end/85620] Missing ENDBR after swapcontext

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85620 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/85620] Missing ENDBR after swapcontext

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85620 H.J. Lu changed: What|Removed |Added Resolution|FIXED |WONTFIX

[Bug ada/85760] Using generic function to initialize a type created by a generic package crashes GNAT

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85760 --- Comment #9 from Eric Botcazou --- > OH! I thought you meant here. I wasn't sure this was the same bug > internally. They have different results in the two different versions of > GNAT. The AdaCore GNAT Community put out a crash report whi

[Bug fortran/85599] Prevent short-circuiting of logical expressions for non-pure functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85599 Dominique d'Humieres changed: What|Removed |Added Keywords|wrong-code | Priority|P3

[Bug ipa/85655] [8/9 Regression] ICE with -flto and -O2 during IPA pass: cp lto1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85655 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/85655] [8/9 Regression] ICE with -flto and -O2 during IPA pass: cp lto1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85655 --- Comment #10 from Martin Jambor --- Author: jamborm Date: Thu May 17 12:23:34 2018 New Revision: 260320 URL: https://gcc.gnu.org/viewcvs?rev=260320&root=gcc&view=rev Log: Check is_single_const in intersect_with_plats 2018-05-17 Martin Jambo

[Bug ipa/85655] [8/9 Regression] ICE with -flto and -O2 during IPA pass: cp lto1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85655 --- Comment #9 from Martin Jambor --- Author: jamborm Date: Thu May 17 12:18:06 2018 New Revision: 260319 URL: https://gcc.gnu.org/viewcvs?rev=260319&root=gcc&view=rev Log: Check is_single_const in intersect_with_plats 2018-05-17 Martin Jambor

[Bug libstdc++/85818] [8/9 Regression] undefined reference to `std::experimental::filesystem::v1::__cxx11::path::preferred_separator'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85818 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/85818] New: [8/9 Regression] undefined reference to `std::experimental::filesystem::v1::__cxx11::path::preferred_separator'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85818 Bug ID: 85818 Summary: [8/9 Regression] undefined reference to `std::experimental::filesystem::v1::__cxx11::path::pre ferred_separator' Product: gcc Version: 8.1.

[Bug middle-end/85599] Prevent short-circuiting of logical expressions for non-pure functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85599 --- Comment #27 from Thomas Koenig --- [Replying to myself now] > A front end pass (what else did you expect? :-) > > If an impure function is found (recursively) in the operands of an .AND. > expression, issue a > > gfc_warning(OPT_Wsurprisin

[Bug tree-optimization/85804] [8/9 Regression][AArch64] Mis-compilation of loop with strided array access and xor reduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85804 bin cheng changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ada/85760] Using generic function to initialize a type created by a generic package crashes GNAT

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85760 --- Comment #8 from Jere --- OH! I thought you meant here. I wasn't sure this was the same bug internally. They have different results in the two different versions of GNAT. The AdaCore GNAT Community put out a crash report while the FSF GNAT

[Bug tree-optimization/85793] [8/9 Regression][AARCH64] ICE in verify_gimple during GIMPLE pass vect.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85793 --- Comment #3 from bin cheng --- Author: amker Date: Thu May 17 11:25:43 2018 New Revision: 260317 URL: https://gcc.gnu.org/viewcvs?rev=260317&root=gcc&view=rev Log: PR tree-optimization/85793 * tree-vect-stmts.c (vectorizable_l

[Bug ipa/85817] [9 Regression] ICE in expand_call at gcc/calls.c:4291

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85817 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/77810] provide format_inform_at_substring to go with format_warning_at_substring

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77810 Eric Gallager changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRME

[Bug ipa/85817] [9 Regression] ICE in expand_call at gcc/calls.c:4291

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85817 --- Comment #1 from prathamesh3492 at gcc dot gnu.org --- Created attachment 44142 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44142&action=edit Untested fix Oops, sorry about that. I put the condition if (integer_zerop (retval)) conti

[Bug libstdc++/85812] [7/8/9 Regression] make_exception_ptr can leak the allocated exception if construction throws

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85812 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Known to work|

[Bug ipa/85817] New: [9 Regression] ICE in expand_call at gcc/calls.c:4291

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85817 Bug ID: 85817 Summary: [9 Regression] ICE in expand_call at gcc/calls.c:4291 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: norma

[Bug c++/69905] Digit separators break literal operators

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69905 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/85323] SSE/AVX/AVX512 shift by 0 not optimized away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Thu May 17 10:07:12 2018 New Revision: 260313 URL: https://gcc.gnu.org/viewcvs?rev=260313&root=gcc&view=rev Log: PR target/85323 * config/i386/i386.c (ix86_fold_builtin):

[Bug libstdc++/84671] [6/7 Regression] Chrono literals don't accept apostrophe as separator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84671 Jonathan Wakely changed: What|Removed |Added CC||alisdairm at me dot com --- Comment #9

[Bug target/85323] SSE/AVX/AVX512 shift by 0 not optimized away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Thu May 17 10:01:33 2018 New Revision: 260312 URL: https://gcc.gnu.org/viewcvs?rev=260312&root=gcc&view=rev Log: PR target/85323 * config/i386/i386.c (ix86_fold_builtin):

[Bug target/85323] SSE/AVX/AVX512 shift by 0 not optimized away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Thu May 17 09:54:36 2018 New Revision: 260311 URL: https://gcc.gnu.org/viewcvs?rev=260311&root=gcc&view=rev Log: PR target/85323 * config/i386/i386.c: Include tree-vector-

[Bug middle-end/85599] Prevent short-circuiting of logical expressions for non-pure functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85599 --- Comment #26 from janus at gcc dot gnu.org --- (In reply to Thomas Koenig from comment #25) > > We do have problems with compiler-dependent behavior already. The behavior > > I'm proposing is consistent with what ifort, PGI and flang do. > > B

[Bug c++/85815] [7/8/9 Regression] incorrect "invalid use of incomplete type" in a lambda on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85815 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug c++/69905] Digit separators break literal operators

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69905 --- Comment #8 from Jonathan Wakely --- The testcase in comment 2 (the only one in the bug that's actually correct!) works now, fixed by r258157 for Bug 84671. The problem in comment 7 still exists, the corrected testcase is: #include int main

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 --- Comment #2 from Jonathan Wakely --- ... because if that constructor throws and the current translation unit is built without exceptions, we can't catch it.

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 --- Comment #8 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu May 17 09:17:56 2018 New Revision: 260308 URL: https://gcc.gnu.org/viewcvs?rev=260308&root=gcc&view=rev Log: 2018-05-17 Paolo Carlini PR c++/85713 * g++

[Bug libstdc++/85813] make_exception_ptr should support __cxa_init_primary_exception path even with -fno-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85813 --- Comment #1 from Jonathan Wakely --- As you pointed out in PR 85812 the constructor of the exception can throw. That can happen even if the current translation unit is not built with exceptions, if the constructor is defined in a different tra

[Bug libstdc++/85812] make_exception_ptr can leak the allocated exception if construction throws

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85812 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85814] [8/9 Regression] ICE Segmentation fault during GIMPLE pass: strlen -O3 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85814 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug tree-optimization/85814] [8/9 Regression] ICE Segmentation fault during GIMPLE pass: strlen -O3 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85814 Martin Liška changed: What|Removed |Added Keywords|needs-reduction | --- Comment #3 from Martin Liška --- Re

[Bug middle-end/85811] Invalid optimization with fmax, fabs and nan

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85811 --- Comment #9 from rguenther at suse dot de --- On Thu, 17 May 2018, sch...@linux-m68k.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85811 > > --- Comment #8 from Andreas Schwab --- > > Is there sth like -NaN?! > > signbit can te

[Bug tree-optimization/85814] [8/9 Regression] ICE Segmentation fault during GIMPLE pass: strlen -O3 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85814 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/63185] Improve DSE with branches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63185 --- Comment #9 from Richard Biener --- So the following incomplete patch solves the value-numbering issue in FRE2. diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index a121b880bb0..745d60cbda5 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -5

[Bug middle-end/85811] Invalid optimization with fmax, fabs and nan

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85811 --- Comment #8 from Andreas Schwab --- > Is there sth like -NaN?! signbit can tell you.

[Bug tree-optimization/63185] Improve DSE with branches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63185 --- Comment #8 from Richard Biener --- comment#5 runs into the fact that we cannot reliably compute kills for loop-variant stores and thus we give up completely: if (gimple_code (temp) == GIMPLE_PHI) { /* If we visit this

[Bug c++/85815] New: incorrect "invalid use of incomplete type" in a lambda on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85815 Bug ID: 85815 Summary: incorrect "invalid use of incomplete type" in a lambda on valid code Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal

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