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re PR tree-optimization/35202 (exp->expf transformation incorrect with -fmath-errno)
authorRichard Guenther <rguenther@suse.de>
Mon, 9 Feb 2009 09:35:22 +0000 (09:35 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 9 Feb 2009 09:35:22 +0000 (09:35 +0000)
commitf060a26123884c98f69ced61aea93dea895ea9eb
treeaa6c40c6717271081bdecfd2d7b64a4176ecbf76tree
parent4a50cd932f916c04bbe508acaf0344962266ebf6commit | diff
re PR tree-optimization/35202 (exp->expf transformation incorrect with -fmath-errno)

2009-02-09  Richard Guenther  <rguenther@suse.de>

PR middle-end/35202
* convert.c (convert_to_real): Disable (float)fn((double)x)
to fnf(x) conversion if errno differences may occur and
-fmath-errno is set.

From-SVN: r144030
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