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Re: [PATCH] Yet more constant folding of pow.
- From: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
- To: roger at www dot eyesopen dot com
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 5 Apr 2003 17:49:01 -0500 (EST)
- Subject: Re: [PATCH] Yet more constant folding of pow.
- References: <Pine.LNX.4.44.0304051324290.13787-100000@www.eyesopen.com>
> /* { dg-do link } */
> /* { dg-options "-O2 -ffast-math" } */
Another thing regarding the testcase, should this be a "run" test?
And don't you need -lm to link in the math funcs? I thought some of
these transforms still leave us with one call to pow or exp. Or does
the != elide both sides if they're the same (const) expression?
--
Kaveh R. Ghazi ghazi at caip dot rutgers dot edu