Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/tree-ssa/pr94718-1.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr94718-1.c Mon May 25 07:50:57 2020 +0900 @@ -0,0 +1,49 @@ +/* PR tree-optimization/94718 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */ +/* { dg-final { scan-tree-dump-times "= \[xy]_\[0-9]+\\\(D\\\) \\^ \[xy]_\[0-9]+\\\(D\\\);" 6 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "\[0-9]+ < 0;" 6 "optimized" } } */ + +#define I (-__INT_MAX__ - 1) + +int +f1 (int x, int y) +{ + return (x & I) != (y & I); +} + +int +f2 (int x, int y) +{ + return (~x & I) != (~y & I); +} + +int +f3 (int x, int y) +{ + return ((x & I) ^ I) != ((y & I) ^ I); +} + +int +f4 (int x, int y) +{ + int s = (x & I); + int t = (y & I); + return s != t; +} + +int +f5 (int x, int y) +{ + int s = (~x & I); + int t = (~y & I); + return s != t; +} + +int +f6 (int x, int y) +{ + int s = ((x & I) ^ I); + int t = ((y & I) ^ I); + return s != t; +}