/* PR tree-optimization/92712 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */ | |
/* { dg-final { scan-tree-dump-not " = \[tv]_\[0-9]*\\\(D\\\) \\* \[tv]_\[0-9]*\\\(D\\\);" "optimized" } } */ | |
int | |
f1 (int t, int v) | |
{ | |
int a = t - 1U; | |
int b = a * v; | |
return b + v; | |
} | |
int | |
f2 (int t, int v) | |
{ | |
int a = t - 1U; | |
int b = a * v; | |
return v + b; | |
} | |
int | |
f3 (int t, int v) | |
{ | |
int a = t + 1U; | |
int b = a * v; | |
return b - v; | |
} | |
int | |
f4 (int t, int v) | |
{ | |
int a = 1U - t; | |
int b = a * v; | |
return v - b; | |
} |