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| author | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-19 00:54:29 +0000 |
|---|---|---|
| committer | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-19 00:54:29 +0000 |
| commit | d7517e934497c8674cb53cb05195f491efff9103 (patch) | |
| tree | 0df33a267eac0cd5b69159ce8812e9f705957b24 /libjava/java/net | |
| parent | 38b6da9402772478706db775eab6ee85c3a3395f (diff) | |
| download | ppe42-gcc-d7517e934497c8674cb53cb05195f491efff9103.tar.gz ppe42-gcc-d7517e934497c8674cb53cb05195f491efff9103.zip | |
PR rtl-optimization/28173
* simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
(X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
<AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
* gcc.target/i386/andor-1.c: New test case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122116 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java/net')
0 files changed, 0 insertions, 0 deletions
