[Bug rtl-optimization/88880] New: Wrong code since r264897

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88880

            Bug ID: 88880
           Summary: Wrong code since r264897
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
  Target Milestone: ---

Created attachment 45442
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45442&action=edit
test-case

The test-case is isolated from OpenBLAS library.

$ gcc /tmp/blast.c  -g  -O2  &&  ./a.out 
-9280:2.47 != 1.23
Aborted (core dumped)