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[Bug target/43546] [4.4/4.5 Regression] ICE: in assign_stack_local_1, at function.c:353 with -mpreferred-stack-boundary=2 -msseregparm
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Mar 2010 12:53:28 -0000
- Subject: [Bug target/43546] [4.4/4.5 Regression] ICE: in assign_stack_local_1, at function.c:353 with -mpreferred-stack-boundary=2 -msseregparm
- References: <bug-43546-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-03-27 12:53 -------
No, sseregparm should be perfectly fine with x87 math - it only needs
(obviously) SSE registers available. It's an ABI switch like regparm,
whether math is done using SSE registers or x87 math doesn't and shouldn't
matter.
The workaround looks odd - it can't be the real solution.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43546