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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 00:28:57 +0000 (09:28 +0900)
commit493f8a57c30759e1f0c98f01ad03d1298212af9f
tree1c8d4aed1909d974c3713761a6aa41b4194150f9
parentd3cff08d152d70033d09d94879725de88697dc7b
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