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re PR tree-optimization/46726 (x*x has different cost than pow(x,2) with -ffast-math)
authorRichard Guenther <rguenther@suse.de>
Tue, 7 Dec 2010 10:43:38 +0000 (10:43 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 7 Dec 2010 10:43:38 +0000 (10:43 +0000)
commite9f7ad799c9f099ba1c44ab7948310aa246c221c
tree4232b30bfdd925a7422000dd58f28e1a77d3495btree
parent0b238a9b8757b72cbac3cb24600b7230f8bdd12bcommit | diff
re PR tree-optimization/46726 (x*x has different cost than pow(x,2) with -ffast-math)

2010-12-07  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/46726
* tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).

From-SVN: r167531
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