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| author | Roger Sayle <roger@eyesopen.com> | 2007-01-02 04:32:07 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2007-01-02 04:32:07 +0000 |
| commit | cf06e5c146b311b9a1f3109f2047a14ee458304d (patch) | |
| tree | a0d5ee6f7357a7c40aaea45db067994d2da661a2 /gcc/c-errors.c | |
| parent | e68ea32e9435ad3816d5acca3b45f9d3d7a9ae91 (diff) | |
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fold-const.c (fold_binary): Fold "(X^C1) eq/ne C2" into "X eq/ne (C1^C2)".
* fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
"X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
eq/ne Y".
* gcc.dg/fold-eqxor-4.c: New test case.
From-SVN: r120333
Diffstat (limited to 'gcc/c-errors.c')
0 files changed, 0 insertions, 0 deletions