[Bug tree-optimization/84334] New: [8 Regression] Stack overflow with -Ofast -frounding-math

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334

            Bug ID: 84334
           Summary: [8 Regression] Stack overflow with -Ofast
                    -frounding-math
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: glisse at gcc dot gnu.org
  Target Milestone: ---

Starting from r249447 we ICE on:

$ gfortran
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/g77/19990826-3.f -Ofast
-frounding-math -c
gfortran: internal compiler error: Segmentation fault signal terminated program
f951
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