/* PR tree-optimization/97503 */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ /* { dg-additional-options "-mbmi -mlzcnt" { target i?86-*-* x86_64-*-* } } */ /* { dg-final { scan-tree-dump-times "\.CLZ" 2 "optimized" { target { { i?86-*-* x86_64-*-* aarch64-*-* powerpc*-*-* } && lp64 } } } } */ /* { dg-final { scan-tree-dump-not "__builtin_clz" "optimized" { target { { i?86-*-* x86_64-*-* aarch64-*-* powerpc*-*-*} && lp64 } } } } */ /* { dg-final { scan-tree-dump-not "PHI <" "optimized" { target { { i?86-*-* x86_64-*-* aarch64-*-* powerpc*-*-*} && lp64 } } } } */ int foo (int x) { return x ? __builtin_clz (x) : 32; } int bar (unsigned long long x) { return x ? __builtin_clzll (x) : 64; }