Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/loop-5.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* A test for induction variable merging. */ /* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized" } */ void foo(long); void xxx(void) { long iter, jter; for (iter = 0, jter = 2; iter < 100; iter++, jter++) { foo (iter); foo (jter); } } /* Only iter variable should remain. */ /* { dg-final { scan-tree-dump-times "int jiter" 0 "optimized" } } */ /* And jter shouldn't be an induction variable anymore (no PHI node). */ /* { dg-final { scan-tree-dump-times "jter_\[0-9\]* = PHI" 0 "optimized" } } */ /* And the use of jter should be replaced by iter + 2 */ /* { dg-final { scan-tree-dump-times " \\+ 2" 1 "optimized" } } */