[Bug libstdc++/89461] New: FAIL: experimental/net/timer/waitable/cons.cc

2019-02-22 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89461 Bug ID: 89461 Summary: FAIL: experimental/net/timer/waitable/cons.cc Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libst

[Bug target/89456] target attribute doesn't work well with -mXXX

2019-02-22 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89456 --- Comment #2 from H.J. Lu --- On AVX2 machine: [hjl@gnu-skx-1 tmp]$ gcc /export/gnu/import/git/gitlab/x86-gcc/gcc/testsuite/g++.target/i386/mv17.C [hjl@gnu-skx-1 tmp]$ ./a.out [hjl@gnu-skx-1 tmp]$ gcc /export/gnu/import/git/gitlab/x86-gcc/gc

[Bug target/89411] RISC-V backend will generate wrong instruction for longlong type like lw a3,-2048(a5)

2019-02-22 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89411 Jim Wilson changed: What|Removed |Added CC||wilson at gcc dot gnu.org --- Comment #1 fr

[Bug target/86448] GCC 9 compiler generates slower code for spec 2006 milc on a power9 using -mcpu=power9 than using -mcpu=power8

2019-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86448 Bill Schmidt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2019-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 86448, which changed state. Bug 86448 Summary: GCC 9 compiler generates slower code for spec 2006 milc on a power9 using -mcpu=power9 than using -mcpu=power8 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86448

[Bug c++/84676] [7/8/9 Regression] internal compiler error: Segmentation fault (build_new_op_1)

2019-02-22 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84676 --- Comment #5 from paolo at gcc dot gnu.org --- Author: paolo Date: Fri Feb 22 23:16:14 2019 New Revision: 269138 URL: https://gcc.gnu.org/viewcvs?rev=269138&root=gcc&view=rev Log: 2019-02-22 Paolo Carlini PR c++/84676 * g++

[Bug c++/84676] [7 Regression] internal compiler error: Segmentation fault (build_new_op_1)

2019-02-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84676 Paolo Carlini changed: What|Removed |Added Summary|[7/8/9 Regression] internal |[7 Regression] internal

[Bug libquadmath/89459] Incorrect rounding for fma in some cases

2019-02-22 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89459 --- Comment #1 from joseph at codesourcery dot com --- Please see whether this still applies with GCC mainline (postdating my 2018-11-07 merge of fmaq changes from glibc which brought in at least one bug fix).

[Bug tree-optimization/88074] [7/8 Regression] g++ hangs on math expression

2019-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88074 --- Comment #33 from Jakub Jelinek --- Author: jakub Date: Sat Feb 23 00:14:52 2019 New Revision: 269139 URL: https://gcc.gnu.org/viewcvs?rev=269139&root=gcc&view=rev Log: PR middle-end/88074 * simplify.c (norm2_do_sqrt, gfc_simp

[Bug libstdc++/89460] FAIL: experimental/net/headers.cc (test for excess errors)

2019-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89460 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/89446] [7/8 Regression] __builtin_constant_p expression crashes in char_traits::compare

2019-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89446 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Sat Feb 23 01:01:56 2019 New Revision: 269143 URL: https://gcc.gnu.org/viewcvs?rev=269143&root=gcc&view=rev Log: PR libstdc++/89446 fix null pointer dereference in char_traits P

[Bug libstdc++/89446] [7/8 Regression] __builtin_constant_p expression crashes in char_traits::compare

2019-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89446 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Sat Feb 23 01:02:05 2019 New Revision: 269144 URL: https://gcc.gnu.org/viewcvs?rev=269144&root=gcc&view=rev Log: PR libstdc++/89446 fix null pointer dereference in char_traits P

[Bug c++/84939] [7/8/9 Regression] internal compiler error: in gimplify_expr, at gimplify.c:12382

2019-02-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84939 --- Comment #4 from Paolo Carlini --- This also crashes the compiler, in a different way: void b() { struct c { int d struct d e; }; }

[Bug c++/89390] [9 Regression] ICE in get_string, at spellcheck-tree.h:46

2019-02-22 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89390 --- Comment #5 from David Malcolm --- Author: dmalcolm Date: Sat Feb 23 01:19:38 2019 New Revision: 269145 URL: https://gcc.gnu.org/viewcvs?rev=269145&root=gcc&view=rev Log: Capture source location of dtors (PR c++/89390) gcc/cp/ChangeLog:

[Bug debug/89463] New: gcc generates wrong debug information at -O3

2019-02-22 Thread qrzhang at gatech dot edu
ead model: posix gcc version 9.0.1 20190222 (experimental) [trunk revision 269113] (GCC) $ cat abc.c int a; int main() { int i; for (; a < 10; a++) i = 0; for (; i < 6; i++) ; optimize_me_not(); } $ cat outer.c optimize_me_not() {} $ cat cmds b 8 r p i kill q $ gcc-tr

[Bug debug/89463] debug information for iteractor of an empty loop is gone (at -O3)

2019-02-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89463 Andrew Pinski changed: What|Removed |Added Summary|gcc generates wrong debug |debug information for

[Bug debug/89463] debug information for iteractor of an empty loop is gone (at -O3)

2019-02-22 Thread qrzhang at gatech dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89463 --- Comment #2 from Qirun Zhang --- (In reply to Andrew Pinski from comment #1) > What is happening is the empty loop is being removed and not replaced with a > debug statement say i is 6 afterwards. I don't know if this is a good idea > to put

[Bug c/77970] inconsistent and unhelpful -Wformat warning for %lc

2019-02-22 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77970 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug target/89353] Unnecessary ENDBR with -mmanual-endbr

2019-02-22 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89353 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/89355] Unnecessary ENDBR

2019-02-22 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89355 --- Comment #4 from H.J. Lu --- *** Bug 89353 has been marked as a duplicate of this bug. ***

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

2019-02-22 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81652 Bug 81652 depends on bug 89353, which changed state. Bug 89353 Summary: Unnecessary ENDBR with -mmanual-endbr https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89353 What|Removed |Added --

[Bug c++/67026] GCC incorrectly rejects well-formed constexpr function definition

2019-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67026 --- Comment #7 from Jonathan Wakely --- Author: redi Date: Sat Feb 23 03:01:59 2019 New Revision: 269148 URL: https://gcc.gnu.org/viewcvs?rev=269148&root=gcc&view=rev Log: PR libstdc++/89446 fix null pointer dereference in char_traits P

[Bug libstdc++/89446] [7/8 Regression] __builtin_constant_p expression crashes in char_traits::compare

2019-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89446 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Sat Feb 23 03:01:59 2019 New Revision: 269148 URL: https://gcc.gnu.org/viewcvs?rev=269148&root=gcc&view=rev Log: PR libstdc++/89446 fix null pointer dereference in char_traits P

[Bug fortran/89462] gfortran loops in code generation

2019-02-22 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89462 Jerry DeLisle changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/89464] New: shared_ptr_base.h: error: '__tag' was not declared in this scope (gcc-8.3.0 regression?)

2019-02-22 Thread gcc at nmacleod dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89464 Bug ID: 89464 Summary: shared_ptr_base.h: error: '__tag' was not declared in this scope (gcc-8.3.0 regression?) Product: gcc Version: 8.3.0 Status: UNCONFIRMED

[Bug libstdc++/89464] shared_ptr_base.h: error: '__tag' was not declared in this scope (gcc-8.3.0 regression?)

2019-02-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89464 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug other/704] --help and --version

2019-02-22 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=704 --- Comment #20 from Iain Sandoe --- (In reply to Eric Gallager from comment #19) > (In reply to jos...@codesourcery.com from comment #18) > > Whether this is fixed may be determined by running all of the programs > > installed in $exec_prefix/bin

[Bug libstdc++/89464] shared_ptr_base.h: error: '__tag' was not declared in this scope (gcc-8.3.0 regression?)

2019-02-22 Thread gcc at nmacleod dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89464 --- Comment #2 from Milhouse --- This is a new build log, with -save-temps added: http://ix.io/1BOD I've uploaded the PVR HDHomeRun build directory as a tar.gz: http://milhouse.libreelec.tv/other/pvrhdhomerun.tar.gz This directory includes .s

[Bug libstdc++/89464] shared_ptr_base.h: error: '__tag' was not declared in this scope (gcc-8.3.0 regression?)

2019-02-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89464 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

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