https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71531
Bug ID: 71531 Summary: [7 Regression] FAIL: gfortran.dg/select_char_1.f90 -O2 execution test Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: amodra at gmail dot com Target Milestone: --- On Linux/i386, r71275 caused: # gfortran -march=corei7 -mtune=slm -m32 gcc/gcc/testsuite/gfortran.dg/intrinsic_verify_1.f90 -O2 && ./a.out Program aborted. Backtrace: #0 0xf762dcd5 in ??? #1 0xf762e7f7 in ??? #2 0xf76e0fc7 in ??? #3 0x80484d8 in ??? #4 0xf7378644 in ??? #5 0x80484f9 in ???