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| author | Richard Guenther <rguenther@suse.de> | 2012-03-13 13:47:35 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-03-13 13:47:35 +0000 |
| commit | 0c12cd5e90c8582adc5ed452d9eaa910f682b94b (patch) | |
| tree | a723864fdb306ca7d449b2c1a29153a13668ea83 /gcc/expr.c | |
| parent | 2895dfa4176e7739f5c5469a526d62696dc327f2 (diff) | |
| download | gcc-0c12cd5e90c8582adc5ed452d9eaa910f682b94b.zip gcc-0c12cd5e90c8582adc5ed452d9eaa910f682b94b.tar.gz gcc-0c12cd5e90c8582adc5ed452d9eaa910f682b94b.tar.bz2 | |
re PR middle-end/52134 (Does not fold (x * 4) & -4)
2012-03-13 Richard Guenther <rguenther@suse.de>
PR middle-end/52134
* fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
if Y is a constant multiple of 1 << CST.
* gcc.dg/pr52134.c: New testcase.
From-SVN: r185334
Diffstat (limited to 'gcc/expr.c')
0 files changed, 0 insertions, 0 deletions