Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/20150120-2.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-original" } */ /* x & ~(x & y) -> x & ~y */ int fn1 (int x, int y) { return x & ~(x & y); } int fn2 (int x, int y) { return ~(x & y) & x; } int fn3 (int x, int y) { return x & ~(y & x); } int fn4 (int x, int y) { return ~(y & x) & x; } int fn5 (int z) { return z & ~(z & 3); } int fn6 (int z) { return ~(z & 3) & z; } /* { dg-final { scan-tree-dump-times "~y & x" 4 "original" } } */ /* { dg-final { scan-tree-dump-times "z & -4" 2 "original" } } */