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* [Bug target/49374] New: [4.5 Regression] x86 backend is broken
@ 2011-06-11 16:21 hjl.tools at gmail dot com
  2011-06-11 16:28 ` [Bug target/49374] " hjl.tools at gmail dot com
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: hjl.tools at gmail dot com @ 2011-06-11 16:21 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49374

           Summary: [4.5 Regression] x86 backend is broken
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: ubizjak@gmail.com


On Linux/ia32, revision 174953 gave:

New failures:
FAIL: ./array-1.H  -O2 (test for excess errors)
FAIL: ./array-1.H  -O2 -g (test for excess errors)
FAIL: ./array-1.H  -g (test for excess errors)
FAIL: ./empty.H  -O2 (test for excess errors)
FAIL: ./empty.H  -O2 -g (test for excess errors)
FAIL: ./empty.H  -g (test for excess errors)
FAIL: ./externc-1.H  -O2 (test for excess errors)
FAIL: ./externc-1.H  -O2 -g (test for excess errors)
FAIL: ./externc-1.H  -g (test for excess errors)
FAIL: ./local-1.H  -O2 (test for excess errors)
FAIL: ./local-1.H  -O2 -g (test for excess errors)
FAIL: ./local-1.H  -g (test for excess errors)
FAIL: ./pch.H  -O2 (test for excess errors)
FAIL: ./pch.H  -O2 -g (test for excess errors)
FAIL: ./pch.H  -g (test for excess errors)
FAIL: ./static-1.H  -O2 (test for excess errors)
FAIL: ./static-1.H  -O2 -g (test for excess errors)
FAIL: ./static-1.H  -g (test for excess errors)
FAIL: ./system-1.H  -O2 (test for excess errors)
FAIL: ./system-1.H  -O2 -g (test for excess errors)
FAIL: ./system-1.H  -g (test for excess errors)
FAIL: ./system-2.H  -O2 (test for excess errors)
FAIL: ./system-2.H  -O2 -g (test for excess errors)
FAIL: ./system-2.H  -g (test for excess errors)
FAIL: ./template-1.H  -O2 (test for excess errors)
FAIL: ./template-1.H  -O2 -g (test for excess errors)
FAIL: ./template-1.H  -g (test for excess errors)
FAIL: ./uninst.H  -O2 (test for excess errors)
FAIL: ./uninst.H  -O2 -g (test for excess errors)
FAIL: ./uninst.H  -g (test for excess errors)
FAIL: ./wchar-1.H  -O2 (test for excess errors)
FAIL: ./wchar-1.H  -O2 -g (test for excess errors)
FAIL: ./wchar-1.H  -g (test for excess errors)
FAIL: c-c++-common/asmgoto-1.c (test for excess errors)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 10)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 11)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 12)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 13)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 14)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 15)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 16)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 17)
FAIL: c-c++-common/asmgoto-2.c  (test for errors, line 18)
FAIL: c-c++-common/asmgoto-2.c (test for excess errors)
FAIL: c-c++-common/asmgoto-3.c (test for excess errors)
FAIL: c-c++-common/asmgoto-4.c (test for excess errors)
FAIL: c-c++-common/attr-used-2.c  (test for warnings, line 8)
FAIL: c-c++-common/attr-used-2.c (test for excess errors)
FAIL: c-c++-common/attr-used.c (test for excess errors)
FAIL: c-c++-common/builtin-offsetof.c  (test for errors, line 21)
FAIL: c-c++-common/builtin-offsetof.c  (test for errors, line 28)
FAIL: c-c++-common/builtin-offsetof.c  (test for warnings, line 25)
FAIL: c-c++-common/builtin-offsetof.c (test for excess errors)
FAIL: c-c++-common/dwarf2/pr43190.c (test for excess errors)
FAIL: c-c++-common/dwarf2/vla1.c (test for excess errors)
FAIL: c-c++-common/pr36513-2.c (test for excess errors)
....

Revision 174635 is OK.  It may be caused by revision 174951:

http://gcc.gnu.org/ml/gcc-cvs/2011-06/msg00440.html


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/49374] [4.5 Regression] x86 backend is broken
  2011-06-11 16:21 [Bug target/49374] New: [4.5 Regression] x86 backend is broken hjl.tools at gmail dot com
@ 2011-06-11 16:28 ` hjl.tools at gmail dot com
  2011-06-12 11:40 ` rguenth at gcc dot gnu.org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: hjl.tools at gmail dot com @ 2011-06-11 16:28 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49374

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2011-06-11 16:27:59 UTC ---
It could be my setup problem.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/49374] [4.5 Regression] x86 backend is broken
  2011-06-11 16:21 [Bug target/49374] New: [4.5 Regression] x86 backend is broken hjl.tools at gmail dot com
  2011-06-11 16:28 ` [Bug target/49374] " hjl.tools at gmail dot com
@ 2011-06-12 11:40 ` rguenth at gcc dot gnu.org
  2011-06-12 11:46 ` ubizjak at gmail dot com
  2011-06-12 14:31 ` hjl.tools at gmail dot com
  3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-06-12 11:40 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49374

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
   Target Milestone|---                         |4.5.4


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/49374] [4.5 Regression] x86 backend is broken
  2011-06-11 16:21 [Bug target/49374] New: [4.5 Regression] x86 backend is broken hjl.tools at gmail dot com
  2011-06-11 16:28 ` [Bug target/49374] " hjl.tools at gmail dot com
  2011-06-12 11:40 ` rguenth at gcc dot gnu.org
@ 2011-06-12 11:46 ` ubizjak at gmail dot com
  2011-06-12 14:31 ` hjl.tools at gmail dot com
  3 siblings, 0 replies; 5+ messages in thread
From: ubizjak at gmail dot com @ 2011-06-12 11:46 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49374

--- Comment #2 from Uros Bizjak <ubizjak at gmail dot com> 2011-06-12 11:45:39 UTC ---
(In reply to comment #0)

> Revision 174635 is OK.  It may be caused by revision 174951:
> 
> http://gcc.gnu.org/ml/gcc-cvs/2011-06/msg00440.html

Huh?

Unless these testcases depend on totally broken vec_dupv4sf pattern, I
sincerely doubt that my patch could trigger these errors.  And we don't
vectorize at -O2.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/49374] [4.5 Regression] x86 backend is broken
  2011-06-11 16:21 [Bug target/49374] New: [4.5 Regression] x86 backend is broken hjl.tools at gmail dot com
                   ` (2 preceding siblings ...)
  2011-06-12 11:46 ` ubizjak at gmail dot com
@ 2011-06-12 14:31 ` hjl.tools at gmail dot com
  3 siblings, 0 replies; 5+ messages in thread
From: hjl.tools at gmail dot com @ 2011-06-12 14:31 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49374

H.J. Lu <hjl.tools at gmail dot com> changed:

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

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-06-12 14:30:31 UTC ---
Dup.

*** This bug has been marked as a duplicate of bug 49375 ***


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2011-06-12 14:31 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-06-11 16:21 [Bug target/49374] New: [4.5 Regression] x86 backend is broken hjl.tools at gmail dot com
2011-06-11 16:28 ` [Bug target/49374] " hjl.tools at gmail dot com
2011-06-12 11:40 ` rguenth at gcc dot gnu.org
2011-06-12 11:46 ` ubizjak at gmail dot com
2011-06-12 14:31 ` hjl.tools at gmail dot com

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