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Re: cleanup tests failing on MIPS64
Adam Nemet <anemet@caviumnetworks.com> writes:
> I am not exactly sure what has exposed this but the bug seems to be old.
> can_throw_external in except.c does not look at the branch delay slot (second
> entry in a SEQUENCE) to determine whether the insn may throw or not.
>
> In gcc.dg/cleanup-8.c for example after inlining fn3, the trapping store is
> moved to the delay slot of abort, which is a nothrow function so we decide
> that fn2 can't throw and then ultimately remove the eh region around fn1 in
> fn0.
I forgot to mention that I started testing a patch.
Adam