[Bug inline-asm/87984] [7/8/9 Regression] wrong code for local reg var input to asm
amonakov at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Nov 12 11:16:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87984
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|INVALID |---
--- Comment #7 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
OK, here's an example where 'a' is used once:
void f(long long x[])
{
for (int i=0; i<3; i++) {
register int a asm("eax");
a = x[0] / x[1];
asm("# %0" :: "r"(a));
asm("xor %%eax, %%eax" ::: "eax");
}
}
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