diff options
| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2012-04-20 14:19:13 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2012-04-20 14:19:13 +0000 |
| commit | add6207a867887b9795bb9ad0f445a43b6db38dd (patch) | |
| tree | 439c9e905aa25afd2fd523e6ed1cbc6b9dff236a /gcc/go | |
| parent | ead84f73b0a0f39ea39aa0329b6da83e4a9e6e02 (diff) | |
| download | gcc-add6207a867887b9795bb9ad0f445a43b6db38dd.zip gcc-add6207a867887b9795bb9ad0f445a43b6db38dd.tar.gz gcc-add6207a867887b9795bb9ad0f445a43b6db38dd.tar.bz2 | |
re PR rtl-optimization/44214 (Compiler does not optimize vector divide with -freciprocal-math (or -ffast-math))
gcc:
2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR rtl-optimization/44214
* fold-const.c (exact_inverse): New function.
(fold_binary_loc): Fold vector and complex division by constant into
multiply by recripocal with flag_reciprocal_math; fold vector division
by constant into multiply by reciprocal with exact inverse.
gcc/testsuite:
2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR rtl-optimization/44214
* gcc.dg/pr44214-1.c: New test.
* gcc.dg/pr44214-2.c: Likewise.
* gcc.dg/pr44214-3.c: Likewise.
From-SVN: r186625
Diffstat (limited to 'gcc/go')
0 files changed, 0 insertions, 0 deletions