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re PR middle-end/28796 (__builtin_nan() and __builtin_unordered() inconsistent)
authorRichard Guenther <rguenther@suse.de>
Sat, 21 Oct 2006 10:13:13 +0000 (10:13 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Sat, 21 Oct 2006 10:13:13 +0000 (10:13 +0000)
commitbdbb046092f1e960c197c9fbc6f6fbe188f4839b
tree6c093b5eb77bcbd360178a0be1846db44e36d9ectree
parent1faf92ae7981649ecfab6499ab2212a0d2d15540commit | diff
re PR middle-end/28796 (__builtin_nan() and __builtin_unordered() inconsistent)

2006-10-21  Richard Guenther  <rguenther@suse.de>

PR middle-end/28796
* simplify-rtx.c (simplify_const_relational_operation):
Do not constant-fold ORDERED and UNORDERED for
flag_unsafe_math_optimizations but only we do not need to
honor NaNs for the given mode.

From-SVN: r117928
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gcc/simplify-rtx.c diff | blob | blame | history
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