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PR middle-end/43419
authormatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 18 Mar 2010 16:07:53 +0000 (16:07 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:13:16 +0000 (14:13 +0900)
commit8ec281eeeb337d2820a5ff6ea10aadc55c352c8b
tree6f39147b75c652b1fdf4f969e173b717bcc3d3ee
parentcb7b1eda80a3218ddbe12e5b3162f7a431ccb964
PR middle-end/43419
* builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
into sqrt(x) if we need to preserve signed zeros.

testsuite/
* gcc.dg/pr43419.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157543 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/builtins.c
gcc/testsuite/ChangeLog