Bug 39650 - [4.5 regression] Revision 145533 breaks SPEC CPU 2K/2006
Summary: [4.5 regression] Revision 145533 breaks SPEC CPU 2K/2006
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: middle-end (show other bugs)
Version: 4.5.0
: P3 normal
Target Milestone: 4.5.0
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-04-05 14:52 UTC by H.J. Lu
Modified: 2009-04-05 20:18 UTC (History)
2 users (show)

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Description H.J. Lu 2009-04-05 14:52:33 UTC 
Revision 145536 failed to compile

Error: 1x164.gzip 1x176.gcc 1x253.perlbmk 1x254.gap

in SPEC CPU 2K on Linux/ia32 and Linux/x86-64.
Comment 1 H.J. Lu 2009-04-05 14:54:34 UTC 
It also failed to compile

1x400.perlbench 1x403.gcc 1x435.gromacs 1x445.gobmk 1x456.hmmer

in SPEC CPU 2006.
Comment 2 H.J. Lu 2009-04-05 15:04:22 UTC 
All errors look like:

util.c:133: internal compiler error: in create_tmp_var, at gimplify.c:553
real.c:1075: internal compiler error: in fold_convert, at fold-const.c:2506
regclass.c:1008: internal compiler error: in create_tmp_var, at gimplify.c:553
toke.c:1477: internal compiler error: in fold_convert, at fold-const.c:2506
system.c:3542: internal compiler error: in fold_convert, at fold-const.c:2506
utf8.c:1645: internal compiler error: in fold_convert, at fold-const.c:2506
real.c:1328: internal compiler error: in fold_convert, at fold-const.c:2506
engine/fuseki.c:160: internal compiler error: in fold_convert, at fold-const.c:2506
Comment 3 H.J. Lu 2009-04-05 15:51:39 UTC 
Revision 145533:

http://gcc.gnu.org/ml/gcc-cvs/2009-04/msg00155.html

is the cause.
Comment 4 Richard Biener 2009-04-05 17:48:04 UTC 
Preprocessed source???
Comment 5 Richard Biener 2009-04-05 20:18:30 UTC 
Should be fixed now.