[Bug middle-end/81629] redefined memcpy leads to segmentation fault
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jul 31 10:01:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81629
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-invalid-code
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2017-07-31
Component|c |middle-end
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Use -ffreestanding or -fno-builtin-memcpy.
We ICE because gimple_builtin_call_types_compatible_p doesn't detect the arg
mismatch.
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