Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/fold-sub.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/fold-sub.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-ffinite-math-only -fdump-tree-gimple" } */ + +float f(float x) +{ + return x - x; +} + +/* Substraction should be turned into 0. */ + +/* { dg-final { scan-tree-dump-not " - " "gimple" } } */