[Bug middle-end/40106] [4.4/4.5 Regression] Weird interaction between optimize_insn_for_speed_p and -funsafe-math-optimizations

[rguenth at gcc dot gnu dot org]

------- Comment #57 from rguenth at gcc dot gnu dot org  2010-03-22 12:38 
-------
Subject: Bug 40106

Author: rguenth
Date: Mon Mar 22 12:38:02 2010
New Revision: 157623

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157623
Log:
2010-03-22  Richard Guenther  <rguent...@suse.de>

        PR middle-end/40106
        * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
        x * sqrt (x) even when optimizing for size if the target
        has native support for sqrt.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40106