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* [Bug middle-end/54914] New: gcc.dg/graphite/pr42521.c regressed in gcc trunk
@ 2012-10-12 17:29 howarth at nitro dot med.uc.edu
  2012-10-12 17:30 ` [Bug middle-end/54914] " howarth at nitro dot med.uc.edu
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2012-10-12 17:29 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54914

             Bug #: 54914
           Summary: gcc.dg/graphite/pr42521.c regressed in gcc trunk
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: howarth@nitro.med.uc.edu


Somewhere between r192044, which doesn't show the regression and r192251, which
does, the failures...

FAIL: gcc.dg/graphite/pr42521.c (internal compiler error)
FAIL: gcc.dg/graphite/pr42521.c (test for excess errors)

were introduced. These appear on x86_64-apple-darwin12 as...

Executing on host: /sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c
 -fno-diagnostics-show-caret   -O3 -fgraphite-identity -S  -m32 -o pr42521.s   
(timeout = 300)
isl_ctx.c:158: isl_ctx freed, but some objects still reference it^M
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c:
In function 'foo':^M
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c:6:6:
internal compiler error: Abort trap: 6^M
xgcc: internal compiler error: Abort trap: 6 (program cc1)^M
compiler exited with status 1
output is:
isl_ctx.c:158: isl_ctx freed, but some objects still reference it^M
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c:
In function 'foo':^M
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c:6:6:
internal compiler error: Abort trap: 6^M
xgcc: internal compiler error: Abort trap: 6 (program cc1)^M

FAIL: gcc.dg/graphite/pr42521.c (internal compiler error)
FAIL: gcc.dg/graphite/pr42521.c (test for excess errors)
Excess errors:
isl_ctx.c:158: isl_ctx freed, but some objects still reference it
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c:6:6:
internal compiler error: Abort trap: 6
xgcc: internal compiler error: Abort trap: 6 (program cc1)


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug middle-end/54914] gcc.dg/graphite/pr42521.c regressed in gcc trunk
  2012-10-12 17:29 [Bug middle-end/54914] New: gcc.dg/graphite/pr42521.c regressed in gcc trunk howarth at nitro dot med.uc.edu
@ 2012-10-12 17:30 ` howarth at nitro dot med.uc.edu
  2012-10-12 17:37 ` howarth at nitro dot med.uc.edu
  2012-10-12 18:23 ` dominiq at lps dot ens.fr
  2 siblings, 0 replies; 4+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2012-10-12 17:30 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54914

Jack Howarth <howarth at nitro dot med.uc.edu> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-apple-darwin12
               Host|                            |x86_64-apple-darwin12
              Build|                            |x86_64-apple-darwin12

--- Comment #1 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-10-12 17:30:02 UTC ---
Using built-in specs.
COLLECT_GCC=gcc-fsf-4.8
COLLECT_LTO_WRAPPER=/sw/lib/gcc4.8/libexec/gcc/x86_64-apple-darwin12.2.0/4.8.0/lto-wrapper
Target: x86_64-apple-darwin12.2.0
Configured with: ../gcc-4.8-20121011/configure --prefix=/sw
--prefix=/sw/lib/gcc4.8 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.8/info
--enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw
--with-libiconv-prefix=/sw --with-isl=/sw --with-cloog=/sw --with-mpc=/sw
--with-system-zlib --enable-checking=yes --x-includes=/usr/X11R6/include
--x-libraries=/usr/X11R6/lib --program-suffix=-fsf-4.8
Thread model: posix
gcc version 4.8.0 20121011 (experimental) (GCC)


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug middle-end/54914] gcc.dg/graphite/pr42521.c regressed in gcc trunk
  2012-10-12 17:29 [Bug middle-end/54914] New: gcc.dg/graphite/pr42521.c regressed in gcc trunk howarth at nitro dot med.uc.edu
  2012-10-12 17:30 ` [Bug middle-end/54914] " howarth at nitro dot med.uc.edu
@ 2012-10-12 17:37 ` howarth at nitro dot med.uc.edu
  2012-10-12 18:23 ` dominiq at lps dot ens.fr
  2 siblings, 0 replies; 4+ messages in thread
From: howarth at nitro dot med.uc.edu @ 2012-10-12 17:37 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54914

--- Comment #2 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-10-12 17:36:44 UTC ---
The backtrace in gdb is...


(gdb) r -quiet -v -imultilib i386 -iprefix
/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/../lib/gcc/x86_64-apple-darwin12.2.0/4.8.0/
-isystem /sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/include -isystem
/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/include-fixed
-D__DYNAMIC__
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c
-fPIC -quiet -dumpbase pr42521.c -mmacosx-version-min=10.8.2 -m32 -mtune=core2
-auxbase-strip pr42521.s -O3 -version -fno-diagnostics-show-caret
-fgraphite-identity -o pr42521.s
Starting program: /sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/cc1
-quiet -v -imultilib i386 -iprefix
/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/../lib/gcc/x86_64-apple-darwin12.2.0/4.8.0/
-isystem /sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/include -isystem
/sw/src/fink.build/gcc48-4.8.0-1000/darwin_objdir/gcc/include-fixed
-D__DYNAMIC__
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20121011/gcc/testsuite/gcc.dg/graphite/pr42521.c
-fPIC -quiet -dumpbase pr42521.c -mmacosx-version-min=10.8.2 -m32 -mtune=core2
-auxbase-strip pr42521.s -O3 -version -fno-diagnostics-show-caret
-fgraphite-identity -o pr42521.s
....

Program received signal SIGABRT, Aborted.
0x00007fff90231212 in __pthread_kill ()
(gdb) bt
#0  0x00007fff90231212 in __pthread_kill ()
#1  0x00007fff94c23af4 in pthread_kill ()
#2  0x00007fff94c67dce in abort ()
#3  0x000000014158099b in isl_ctx_free ()
#4  0x00000001004cd31f in graphite_transform_loops () at
../../gcc-4.8-20121011/gcc/graphite.c:299
Previous frame inner to this frame (gdb could not unwind past this frame)


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug middle-end/54914] gcc.dg/graphite/pr42521.c regressed in gcc trunk
  2012-10-12 17:29 [Bug middle-end/54914] New: gcc.dg/graphite/pr42521.c regressed in gcc trunk howarth at nitro dot med.uc.edu
  2012-10-12 17:30 ` [Bug middle-end/54914] " howarth at nitro dot med.uc.edu
  2012-10-12 17:37 ` howarth at nitro dot med.uc.edu
@ 2012-10-12 18:23 ` dominiq at lps dot ens.fr
  2 siblings, 0 replies; 4+ messages in thread
From: dominiq at lps dot ens.fr @ 2012-10-12 18:23 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54914

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-10-12 18:22:44 UTC ---
Duplicate of pr54886.

*** This bug has been marked as a duplicate of bug 54886 ***


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-10-12 18:23 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2012-10-12 17:29 [Bug middle-end/54914] New: gcc.dg/graphite/pr42521.c regressed in gcc trunk howarth at nitro dot med.uc.edu
2012-10-12 17:30 ` [Bug middle-end/54914] " howarth at nitro dot med.uc.edu
2012-10-12 17:37 ` howarth at nitro dot med.uc.edu
2012-10-12 18:23 ` dominiq at lps dot ens.fr

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