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Re: [PATCH] PR opt/10764: ICE using x86 logdf2
- From: Richard Henderson <rth at redhat dot com>
- To: Roger Sayle <roger at www dot eyesopen dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Toon Moene <toon at moene dot indiv dot nluug dot nl>
- Date: Wed, 14 May 2003 13:48:39 -0700
- Subject: Re: [PATCH] PR opt/10764: ICE using x86 logdf2
- References: <Pine.LNX.4.44.0305141326520.6537-100000@www.eyesopen.com>
On Wed, May 14, 2003 at 01:47:42PM -0600, Roger Sayle wrote:
> PR optimization/10764
> * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
> Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
> (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
> add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
> (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
> the corresponding *fyl2x_?fxf3 instructions.
>
> * gcc.dg/builtins-15.c: New test case.
Ok.
r~