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[Bug inline-asm/68843] ICE with "u" input constraint
- From: "gccbugzilla at limegreensocks dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 11 Dec 2015 04:59:09 +0000
- Subject: [Bug inline-asm/68843] ICE with "u" input constraint
- Auto-submitted: auto-generated
- References: <bug-68843-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68843
David <gccbugzilla at limegreensocks dot com> changed:
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CC| |gccbugzilla@limegreensocks.
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--- Comment #3 from David <gccbugzilla at limegreensocks dot com> ---
(In reply to UroÅ Bizjak from comment #1)
> There are several non-intuitive rules that one has to follow to avoid ICEs
> with x87 asm operands.
Someone else was just complaining about the doc example for using floating
point (https://gcc.gnu.org/ml/gcc-help/2015-10/msg00088.html). If there is no
practical way to make this work, perhaps the docs should reflect this?
Alternately, perhaps a couple examples that show the right way?