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Bug 81010 - [8 regression] test case gcc.target/powerpc/pr56605.c fails starting with r248958
Summary: [8 regression] test case gcc.target/powerpc/pr56605.c fails starting with r24...
Status: UNCONFIRMED
Alias: None
Product: gcc
Classification: Unclassified
Component: tree-optimization (show other bugs)
Version: 8.0
: P3 normal
Target Milestone: 8.0
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-06-07 21:11 UTC by seurer
Modified: 2017-06-08 08:30 UTC (History)
2 users (show)

See Also:
Host: powerpc64-unknown-linux-gnu
Target: powerpc64-unknown-linux-gnu
Build: powerpc64-unknown-linux-gnu
Known to work:
Known to fail:
Last reconfirmed:

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Description seurer 2017-06-07 21:11:07 UTC 
This only occurs on BE.

spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc -B/home/seurer/gcc/build/gcc-test2/gcc/ /home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.target/powerpc/pr56605.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -mvsx -mcpu=power7 -fno-unroll-loops -fdump-rtl-loop2_doloop -ffat-lto-objects -S -o pr56605.s
PASS: gcc.target/powerpc/pr56605.c (test for excess errors)
FAIL: gcc.target/powerpc/pr56605.c scan-rtl-dump-times loop2_doloop "\\(compare:CC \\(subreg:SI \\(reg:DI" 1
Comment 1 seurer 2017-06-07 21:13:07 UTC 
Seen on power 6, 7, and 8.
Comment 2 amker 2017-06-08 08:19:56 UTC 
I will have look later.  Thanks