https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102941
qinzhao at gcc dot gnu.org changed:
What |Removed |Added
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CC| |qinzhao at gcc dot gnu.org
--- Comment #7 from qinzhao at gcc dot gnu.org ---
(In reply to Andrew Pinski from comment #1)
> Simplified testcase without -ftrivial-auto-var-init=pattern
>
> int test_cmpu_x;
> void f(long *);
>
> void
> test_cmpu_y() {
> long le;
> f(&le);
> __asm__("cmp %"
> "[x], %"
> "[y]"
> : "=@ccls"(le)
> : [x] ""(test_cmpu_x), [y] ""(test_cmpu_y));
> }
One question:
is this ICE triggered by the call to __builtin_clear_padding (&le,....)
inserted by -ftrivial-auto-var-init=pattern (which makes the "le" address
taken, therefore resulting the final ICE?)
