Bug 50886 - [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to build
Summary: [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to build
Status: RESOLVED DUPLICATE of bug 50908
Alias: None
Product: gcc
Classification: Unclassified
Component: middle-end (show other bugs)
Version: 4.7.0
: P3 normal
Target Milestone: 4.7.0
Assignee: Tom de Vries
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-10-27 17:24 UTC by H.J. Lu
Modified: 2011-11-01 21:51 UTC (History)
2 users (show)

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Description H.J. Lu 2011-10-27 17:24:16 UTC 
On Linux/x86, revision 180409 failed to build 445.gobmk in SPEC CPU 2006:

gcc -c -o engine/shapes.o -DSPEC_CPU -DNDEBUG -DHAVE_CONFIG_H -I. -I.. -I../include -I./include  -O2 -ffast-math        -DSPEC_CPU_LP64         engine/shapes.c
engine/shapes.c: In function 'shapes_callback':
engine/shapes.c:47:1: error: dominator of 85 should be 82, not 81
engine/shapes.c:47:1: internal compiler error: in verify_dominators, at dominance.c:1041
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with preprocessed source if appropriate.
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specmake[3]: *** [engine/shapes.o] Error 1
specmake[3]: *** Waiting for unfinished jobs....

Revision 180325 is OK.
Comment 1 Ramana Radhakrishnan 2011-10-27 17:38:30 UTC 
probably a dup of PR50878.
Comment 2 H.J. Lu 2011-10-27 18:58:30 UTC 
It is caused by revision 180341:

http://gcc.gnu.org/ml/gcc-cvs/2011-10/msg00937.html
Comment 3 Tom de Vries 2011-11-01 21:51:32 UTC 
Patch for this PR50908 fixes this PR.

*** This bug has been marked as a duplicate of bug 50908 ***