OSDN Git Service

2011-03-11 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 11 Mar 2011 16:36:16 +0000 (16:36 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 11 Mar 2011 16:36:16 +0000 (16:36 +0000)
commit805ad414cec31bd562d9cc79722249810645b2f5
tree50e8dad10f8d14f7dbb32ac528ad778bf92feeed
parentdac8c0134f08978542aae0ff3876ef662788b0f0
2011-03-11  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48067
* tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
multiplication result will be only used once on the target
stmt.

* gcc.dg/pr48067.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170877 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr48067.c [new file with mode: 0644]
gcc/tree-ssa-math-opts.c