[Bug c/81785] Segmentation fault for signed overflow in index expression when -fwrapv is enabled

2017-08-12 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81785 Mikael Pettersson changed: What|Removed |Added CC||mikpelinux at gmail dot com ---

[Bug middle-end/81832] New: ICE in expand_LOOP_DIST_ALIAS, at internal-fn.c:2273

2017-08-12 Thread antoine.balestrat at gmail dot com
Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: antoine.balestrat at gmail dot com Target Milestone: --- Hello ! I'm using a freshly built version of GCC (gcc version 8.0.0 20170812) : $ cat tested.c int a, b, *c; void d(void) { int **e

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

2017-08-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81829 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgcc/78804] [RX] -m64bit-doubles does not work

2017-08-12 Thread claziss at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78804 --- Comment #12 from Claudiu Zissulescu --- (In reply to Oleg Endo from comment #11) > I'm confused. Who is actually the effective maintainer of ARC? All the > patches on gcc-patches seem to go like Hi, I am the effective ARC maintainer,

[Bug ada/79542] [7/8 regression] ICE in add_gnat_descriptive_type_attribute

2017-08-12 Thread pmderodat at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79542 --- Comment #8 from pmderodat at gcc dot gnu.org --- Author: pmderodat Date: Sat Aug 12 09:07:12 2017 New Revision: 251066 URL: https://gcc.gnu.org/viewcvs?rev=251066=gcc=rev Log: [PR79542][Ada] Fix ICE in dwarf2out.c with nested func. inlining

[Bug fortran/42568] [Cygwin] BLOCKDATA referenced in EXTERNAL not loading from library

2017-08-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42568 --- Comment #33 from Eric Gallager --- (In reply to Jerry DeLisle from comment #32) > (In reply to Eric Gallager from comment #30) > > (In reply to Jerry DeLisle from comment #29) > > > I happened to just get Cygwin installed and running on my

[Bug libgomp/81768] [8 Regression] error: control flow in the middle of basic block

2017-08-12 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81768 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug ada/79542] [7/8 regression] ICE in add_gnat_descriptive_type_attribute

2017-08-12 Thread gnugcc at marino dot st
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79542 --- Comment #9 from John Marino --- That's great, although it seems to only have been applied to TRUNK (gcc 8). I know it is too late for gcc 7.2, but this changeset should still be backported to the GCC 7.x branch as well.

[Bug fortran/39627] [meta-bug] Fortran 2008 support

2017-08-12 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39627 Bug 39627 depends on bug 60355, which changed state. Bug 60355 Summary: [F08] constraint C519 for BIND attribute not enforced https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60355 What|Removed |Added

[Bug fortran/60355] [F08] constraint C519 for BIND attribute not enforced

2017-08-12 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60355 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/81736] Unnecessary save and restore frame pointer with -fno-omit-frame-pointer

2017-08-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81736 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #6 from

[Bug tree-optimization/81809] missing -Wuninitialized due to alias analysis limitation

2017-08-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81809 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/81738] [8 Regression] gcc.dg/vect/vect-alias-check-6.c FAILs

2017-08-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81738 Rainer Orth changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

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

2017-08-12 Thread james410 at cowgill dot org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81833 Bug ID: 81833 Summary: [7 Regression] PowerPC: VSX: Miscompiles ffmpeg's scalarproduct_int16_vsx at -O1 Product: gcc Version: 7.1.0 Status: UNCONFIRMED

[Bug testsuite/81793] gcc.dg/pie-static-[12].c FAIL

2017-08-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81793 Rainer Orth changed: What|Removed |Added Target|powerpc*-linux | CC|

[Bug fortran/42568] [Cygwin] BLOCKDATA referenced in EXTERNAL not loading from library

2017-08-12 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42568 --- Comment #32 from Jerry DeLisle --- (In reply to Eric Gallager from comment #30) > (In reply to Jerry DeLisle from comment #29) > > I happened to just get Cygwin installed and running on my Windows box. Let > > me run some tests and see if I

[Bug target/81736] Unnecessary save and restore frame pointer with -fno-omit-frame-pointer

2017-08-12 Thread hjl.tools at gmail dot com
nu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/pr81736-3.c" 1 # /NO_APP popl%ebx ret .size foo, .-foo .ident "GCC: (GNU) 8.0.0 20170812 (experimental)" [hjl@gnu-tools-1 gcc]$ These 2 testcases may have exposed an existing issue for Solaris/i386 target. Please verify it with GCC 7 and open a new bug if this is a real issue.

[Bug testsuite/81793] gcc.dg/pie-static-[12].c FAIL

2017-08-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81793 --- Comment #5 from Rainer Orth --- Author: ro Date: Sat Aug 12 16:00:00 2017 New Revision: 251067 URL: https://gcc.gnu.org/viewcvs?rev=251067=gcc=rev Log: Require -static support in gcc.dg/pie-static-[12].c (PR testsuite/81793) PR

[Bug testsuite/81793] gcc.dg/pie-static-[12].c FAIL

2017-08-12 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81793 Rainer Orth changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/79072] ICE with class(*) pointer function result and character value

2017-08-12 Thread neil.n.carlson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79072 --- Comment #8 from neil.n.carlson at gmail dot com --- Ping. Is there any interest in fixing this regression?

[Bug tree-optimization/81834] New: Simple loop with single variable is not optimized out

2017-08-12 Thread geoffrey at allott dot email
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81834 Bug ID: 81834 Summary: Simple loop with single variable is not optimized out Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug testsuite/81793] gcc.dg/pie-static-[12].c FAIL

2017-08-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81793 --- Comment #7 from Segher Boessenkool --- Rainer: what I reported _is_ a target issue, and fixed by Alan's r251065. powerpc-linux supports static and pie just fine. Your patch is also good, but a separate issue!

[Bug middle-end/81832] ICE in expand_LOOP_DIST_ALIAS, at internal-fn.c:2273

2017-08-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81832 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug target/81736] Unnecessary save and restore frame pointer with -fno-omit-frame-pointer

2017-08-12 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81736 --- Comment #8 from H.J. Lu --- i386/sol2.h has #define SUBTARGET_OPTIMIZATION_OPTIONS \ { OPT_LEVELS_1_PLUS, OPT_momit_leaf_frame_pointer, NULL, 1 } i386.c: /* Keep nonleaf frame pointers. */ if

[Bug target/81736] Unnecessary save and restore frame pointer with -fno-omit-frame-pointer

2017-08-12 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81736 --- Comment #9 from H.J. Lu --- Add -mno-omit-leaf-frame-pointer should make these tests pass on Solaris.

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

2017-08-12 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81833 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code Target Milestone|---