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/* PR tree-optimization/106243 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wno-psabi -fdump-tree-optimized" } */
#define vector __attribute__((vector_size(4*sizeof(int))))
/* Test from PR. */
__attribute__((noipa)) int foo (int x) {
return -x & 1;
}
/* Other test from PR. */
__attribute__((noipa)) int bar (int x) {
return (0 - x) & 1;
}
/* Forward propogation. */
__attribute__((noipa)) int baz (int x) {
x = -x;
return x & 1;
}
/* Commutative property. */
__attribute__((noipa)) int qux (int x) {
return 1 & -x;
}
/* Vector test case. */
__attribute__((noipa)) vector int waldo (vector int x) {
return -x & 1;
}
/* Should not simplify. */
__attribute__((noipa)) int thud (int x) {
return -x & 2;
}
/* Should not simplify. */
__attribute__((noipa)) int corge (int x) {
return -x & -1;
}
/* { dg-final {scan-tree-dump-times "-" 2 "optimized" } } */
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