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* [Bug target/47424] New: [4.6 Regression] Glibc miscompiled
@ 2011-01-23 22:41 hjl.tools at gmail dot com
  2011-01-25 11:22 ` [Bug target/47424] " rguenth at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: hjl.tools at gmail dot com @ 2011-01-23 22:41 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47424

           Summary: [4.6 Regression] Glibc miscompiled
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86-64, gcc 4.6.0 20110119 miscompiled glibc trunk.
I got

/bin/sh: line 1:  9941 Illegal instruction    
GCONV_PATH=/export/build/gnu/glibc/build-x86_64-linux/iconvdata LC_ALL=C
LD_AUDIT=/export/build/gnu/glibc/build-x86_64-linux/elf/tst-auditmod4b.so
/export/build/gnu/glibc/build-x86_64-linux/elf/ld-linux-x86-64.so.2
--library-path
/export/build/gnu/glibc/build-x86_64-linux:/export/build/gnu/glibc/build-x86_64-linux/math:/export/build/gnu/glibc/build-x86_64-linux/elf:/export/build/gnu/glibc/build-x86_64-linux/dlfcn:/export/build/gnu/glibc/build-x86_64-linux/nss:/export/build/gnu/glibc/build-x86_64-linux/nis:/export/build/gnu/glibc/build-x86_64-linux/rt:/export/build/gnu/glibc/build-x86_64-linux/resolv:/export/build/gnu/glibc/build-x86_64-linux/crypt:/export/build/gnu/glibc/build-x86_64-linux/nptl
/export/build/gnu/glibc/build-x86_64-linux/elf/tst-audit4 >
/export/build/gnu/glibc/build-x86_64-linux/elf/tst-audit4.out
/bin/sh: line 1:  9952 Illegal instruction    
GCONV_PATH=/export/build/gnu/glibc/build-x86_64-linux/iconvdata LC_ALL=C
LD_AUDIT=/export/build/gnu/glibc/build-x86_64-linux/elf/tst-auditmod7b.so
/export/build/gnu/glibc/build-x86_64-linux/elf/ld-linux-x86-64.so.2
--library-path
/export/build/gnu/glibc/build-x86_64-linux:/export/build/gnu/glibc/build-x86_64-linux/math:/export/build/gnu/glibc/build-x86_64-linux/elf:/export/build/gnu/glibc/build-x86_64-linux/dlfcn:/export/build/gnu/glibc/build-x86_64-linux/nss:/export/build/gnu/glibc/build-x86_64-linux/nis:/export/build/gnu/glibc/build-x86_64-linux/rt:/export/build/gnu/glibc/build-x86_64-linux/resolv:/export/build/gnu/glibc/build-x86_64-linux/crypt:/export/build/gnu/glibc/build-x86_64-linux/nptl
/export/build/gnu/glibc/build-x86_64-linux/elf/tst-audit7 >
/export/build/gnu/glibc/build-x86_64-linux/elf/tst-audit7.out
/bin/sh: line 1:  9951 Illegal instruction    
GCONV_PATH=/export/build/gnu/glibc/build-x86_64-linux/iconvdata LC_ALL=C
LD_AUDIT=/export/build/gnu/glibc/build-x86_64-linux/elf/tst-auditmod6b.so:/export/build/gnu/glibc/build-x86_64-linux/elf/tst-auditmod6c.so
/export/build/gnu/glibc/build-x86_64-linux/elf/ld-linux-x86-64.so.2
--library-path
/export/build/gnu/glibc/build-x86_64-linux:/export/build/gnu/glibc/build-x86_64-linux/math:/export/build/gnu/glibc/build-x86_64-linux/elf:/export/build/gnu/glibc/build-x86_64-linux/dlfcn:/export/build/gnu/glibc/build-x86_64-linux/nss:/export/build/gnu/glibc/build-x86_64-linux/nis:/export/build/gnu/glibc/build-x86_64-linux/rt:/export/build/gnu/glibc/build-x86_64-linux/resolv:/export/build/gnu/glibc/build-x86_64-linux/crypt:/export/build/gnu/glibc/build-x86_64-linux/nptl
/export/build/gnu/glibc/build-x86_64-linux/elf/tst-audit6 >
/export/build/gnu/glibc/build-x86_64-linux/elf/tst-audit6.out

Gcc 4.5 is OK.


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

* [Bug target/47424] [4.6 Regression] Glibc miscompiled
  2011-01-23 22:41 [Bug target/47424] New: [4.6 Regression] Glibc miscompiled hjl.tools at gmail dot com
@ 2011-01-25 11:22 ` rguenth at gcc dot gnu.org
  2011-01-25 16:29 ` jakub at gcc dot gnu.org
  2011-01-25 16:42 ` schwab@linux-m68k.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-01-25 11:22 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47424

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
           Keywords|                            |wrong-code
   Last reconfirmed|                            |2011.01.25 11:11:25
     Ever Confirmed|0                           |1
   Target Milestone|---                         |4.6.0
              Build|                            |x86_64-*-linux

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-25 11:11:25 UTC ---
Testcase?


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

* [Bug target/47424] [4.6 Regression] Glibc miscompiled
  2011-01-23 22:41 [Bug target/47424] New: [4.6 Regression] Glibc miscompiled hjl.tools at gmail dot com
  2011-01-25 11:22 ` [Bug target/47424] " rguenth at gcc dot gnu.org
@ 2011-01-25 16:29 ` jakub at gcc dot gnu.org
  2011-01-25 16:42 ` schwab@linux-m68k.org
  2 siblings, 0 replies; 4+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-25 16:29 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47424

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-25 16:25:49 UTC ---
I've built glibc 2.13 with 20110122ish gcc on both x86_64 and i686 just fine
this weekend.


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

* [Bug target/47424] [4.6 Regression] Glibc miscompiled
  2011-01-23 22:41 [Bug target/47424] New: [4.6 Regression] Glibc miscompiled hjl.tools at gmail dot com
  2011-01-25 11:22 ` [Bug target/47424] " rguenth at gcc dot gnu.org
  2011-01-25 16:29 ` jakub at gcc dot gnu.org
@ 2011-01-25 16:42 ` schwab@linux-m68k.org
  2 siblings, 0 replies; 4+ messages in thread
From: schwab@linux-m68k.org @ 2011-01-25 16:42 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47424

Andreas Schwab <schwab@linux-m68k.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|                            |INVALID

--- Comment #3 from Andreas Schwab <schwab@linux-m68k.org> 2011-01-25 16:29:56 UTC ---
The test is compiled with -mavx and you are not using an AVX capable host.


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

end of thread, other threads:[~2011-01-25 16:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-01-23 22:41 [Bug target/47424] New: [4.6 Regression] Glibc miscompiled hjl.tools at gmail dot com
2011-01-25 11:22 ` [Bug target/47424] " rguenth at gcc dot gnu.org
2011-01-25 16:29 ` jakub at gcc dot gnu.org
2011-01-25 16:42 ` schwab@linux-m68k.org

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