1 /* { dg-do compile } */ 2 /* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */ 3 4 /* Source: Ian Lance Taylor. Dual of strict-overflow-1.c. */ 5 6 /* We can only simplify the conditional when using strict overflow 7 semantics. */ 8 9 int foo(int i)10foo (int i) 11 { 12 return i - 5 < 10; 13 } 14 15 /* { dg-final { scan-tree-dump "-[ ]*5" "optimized" } } */ 16