[Bug ipa/103211] New: [12 Regression] 416.gamess crashes after r12-5177-g494bdadf28d0fb35

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103211

            Bug ID: 103211
           Summary: [12 Regression] 416.gamess crashes after
                    r12-5177-g494bdadf28d0fb35
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org
            Blocks: 26163
  Target Milestone: ---

Crashes with -Ofast -march=skylake -g:

Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

Backtrace for this error:
#0  0x7ffff799c79f in ???
        at
/usr/src/debug/glibc-2.34-2.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
#1  0x77606d in huckel_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/guess.fppized.f:1270
#2  0x777894 in hucklm_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/guess.fppized.f:1727
#3  0x7782c8 in gesmem_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/guess.fppized.f:842
#4  0x778df3 in guesmo_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/guess.fppized.f:1022
#5  0x700921 in energx_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/gamess.fppized.f:913
#6  0x701894 in brnchx_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/gamess.fppized.f:769
#7  0xc7b420 in srftwo_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/surf.fppized.f:311
#8  0xc7ccfa in surfx_
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/surf.fppized.f:52
#9  0x70206b in gamess
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/gamess.fppized.f:570
#10  0x4080dc in main
        at
/home/marxin/Programming/cpu2006/benchspec/CPU2006/416.gamess/build/build_peak_amd64-m64-mine.0004/gamess.fppized.f:677


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163
[Bug 26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)