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[Bug target/59157] "+f" constraint rejected: output constraint 0 must specify a single register
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 18 Nov 2013 12:36:20 +0000
- Subject: [Bug target/59157] "+f" constraint rejected: output constraint 0 must specify a single register
- Auto-submitted: auto-generated
- References: <bug-59157-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59157
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|x86_64-unknown-linux-gnu |x86_64-*-*, i?86-*-*
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-11-18
Component|inline-asm |target
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
long double f(long double x){
asm volatile("":"+mf"(x));
return x;
}
still fails with -m64.
Confirmed.