Bug 38168 - failure in gamess benchmark when -ftree-parallelize-loops=4 is enabled
Summary: failure in gamess benchmark when -ftree-parallelize-loops=4 is enabled
Status: RESOLVED INVALID
Alias: None
Product: gcc
Classification: Unclassified
Component: tree-optimization (show other bugs)
Version: 4.4.0
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-11-17 12:24 UTC by razya
Modified: 2017-02-01 02:39 UTC (History)
4 users (show)

See Also:
Host: powerpc64-suse-linux
Target: powerpc64-suse-linux
Build: powerpc64-suse-linux
Known to work:
Known to fail:
Last reconfirmed: 2016-01-24 00:00:00

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Description razya 2008-11-17 12:24:02 UTC 
specperl /Develop/SPEC2006/bin/specpp  -DSPEC_CPU_NO_HOLLERITH -DSPEC_CPU -DNDEBUG   chgpen.F -o chgpen.fppized.f

/Develop/Bins/bin//gfortran  -c -o chgpen.fppized.o   -O3 -mcpu=power6 -mtune=power6 -ftree-parallelize-loops=4                 chgpen.fppized.f
chgpen.fppized.f: In function 'stepit':
chgpen.fppized.f:1726: error: basic block 425 should be marked irreducible
chgpen.fppized.f:1726: error: edge from 425 to 418 should be marked irreducible
chgpen.fppized.f:1726: error: basic block 418 should be marked irreducible
chgpen.fppized.f:1726: error: edge from 418 to 68 should be marked irreducible
chgpen.fppized.f:1726: confused by earlier errors, bailing out
Comment 1 Martin Sebor 2016-01-24 20:01:15 UTC 
Is this still a problem?
Comment 2 Andrew Pinski 2017-02-01 02:39:11 UTC 
No feedback in a year so closing.