Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr28685-1.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-optimized -fno-ipa-icf" } */ /* Should produce <=. */ int test1 (int a, int b) { return (a < b || a == b); } /* Should produce <=. */ int test2 (int a, int b) { int lt = a < b; int eq = a == b; return (lt || eq); } /* Should produce <= (just deleting redundant test). */ int test3 (int a, int b) { int lt = a <= b; int eq = a == b; return (lt || eq); } /* Should produce <= (operands reversed to test the swap logic). */ int test4 (int a, int b) { int lt = a < b; int eq = b == a; return (lt || eq); } /* Should produce constant 0. */ int test5 (int a, int b) { int lt = a < b; int eq = a == b; return (lt && eq); } /* { dg-final { scan-tree-dump-times " <= " 4 "optimized" } } */ /* { dg-final { scan-tree-dump-times "return 0" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-not " < " "optimized" } } */ /* { dg-final { scan-tree-dump-not " == " "optimized" } } */