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[Bug target/19602] -mno-80387 or -mfpmath=sse should define __NO_MATH_INLINES
- From: "uros at kss-loka dot si" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Apr 2005 19:34:14 -0000
- Subject: [Bug target/19602] -mno-80387 or -mfpmath=sse should define __NO_MATH_INLINES
- References: <20050124071623.19602.uros@kss-loka.si>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From uros at kss-loka dot si 2005-04-29 19:34 -------
Hm, I would also suggest setting __NO_MATH_INLINES for -mfpmath=sse to prevent
the performance degradation for XMM->x87 registers when x87 ASM code is included
from mathinlines.h. x87 intrinsics are disabled for the same reason!
--
What |Removed |Added
----------------------------------------------------------------------------
Summary|-mno-80387 should define |-mno-80387 or -mfpmath=sse
|__NO_MATH_INLINES |should define
| |__NO_MATH_INLINES
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19602