[Bug target/107336] [10 regression] ICE segfault expand_expr_real_1 on sparc-sun-solaris2.11 with -m32 -mcpu=niagara4 -O3

ebotcazou at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Oct 20 23:47:32 GMT 2022


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107336

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2022-10-20
                 CC|                            |ebotcazou at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> The linked bugs have a patch for gimple-isel.cc that appears to fix the
> issue in GCC 11.3.0, but the ICE in GCC 10 is in expr.c and I don't see
> anything patching that. Is there another (related?) fix floating around for
> the GCC 10 ICE or is it a distinct bug?

There is no gimple-isel.cc in GCC 10 so expand_vec_cond_expr in optabs.c
probably needs to be patched instead.


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