Bug 87960 - [9 Regression] Miscompilation of 527.cam4_r benchmark from SPEC2017 w/ -O2 since r265946
Summary: [9 Regression] Miscompilation of 527.cam4_r benchmark from SPEC2017 w/ -O2 si...
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: fortran (show other bugs)
Version: 9.0
: P3 normal
Target Milestone: 9.0
Assignee: Not yet assigned to anyone
URL:
Keywords: wrong-code
Depends on:
Blocks: spec
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Reported: 2018-11-09 12:43 UTC by Martin Liška
Modified: 2018-11-10 09:00 UTC (History)
2 users (show)

See Also:
Host:
Target:
Build:
Known to work: 8.2.0
Known to fail: 9.0
Last reconfirmed: 2018-11-09 00:00:00

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Description Martin Liška 2018-11-09 12:43:36 UTC 
I see:

Error with '/home/marxin/Programming/cpu2017/bin/specinvoke -d /home/marxin/Programming/cpu2017/benchspec/CPU/527.cam4_r/run/run_peak_refrate_gcc7-m64.0000 -f compare.cmd -E -e compare.err -o compare.stdout'; no non-empty output files exist
  Command returned exit code 1
*** Miscompare of cam4_validate.txt; for details see
    /home/marxin/Programming/cpu2017/benchspec/CPU/527.cam4_r/run/run_peak_refrate_gcc7-m64.0000/cam4_validate.txt.mis

$ cat /home/marxin/Programming/cpu2017/benchspec/CPU/527.cam4_r/run/run_peak_refrate_gcc7-m64.0000/cam4_validate.txt.mis
0001:   PASS:  4  points. 
       allow_std=0
       ^
'cam4_validate.txt' long
Comment 1 Thomas Koenig 2018-11-09 19:42:10 UTC 
From the description, this should be fixed with r265979.

Is that the case?
Comment 2 Martin Liška 2018-11-10 09:00:59 UTC 
It's fixed, thanks for it.