https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94004
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Martin Sebor from comment #2)
> Bisection points to r254630 which doesn't look related to -Walloca:
It is related, in particular the
https://gcc.gnu.org/viewcvs/gcc/trunk/gcc/gimple.c?limit_changes=0&r1=254630&r2=254629&pathrev=254630
hunk.
* gimple.c (gimple_build_call_from_tree): Set call location.
which sets the location on the __builtin_alloca call newly to one with sysp =
true flag.