Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-plusmult-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 "-fdump-tree-original" } */ int foo (int i) { return 2 + i * 4; } /* We do _not_ want the above to be canonicalized to (i * 2 + 1) * 2. */ int bar (int i) { return 4 + i * 2; } /* But eventually this to be canonicalized to (i + 2) * 2. */ /* { dg-final { scan-tree-dump "i \\\* 4 \\\+ 2" "original" } } */ /* { dg-final { scan-tree-dump "\\\(i \\\+ 2\\\) \\\* 2" "original" } } */