1 /* { dg-do compile } */ 2 /* { dg-options "-fstrict-overflow -O2 -fdump-tree-optimized" } */ 3 4 /* Source: Ian Lance Taylor. Dual of no-strict-overflow-7.c. */ 5 6 /* We can only simplify the conditional when using strict overflow 7 semantics. */ 8 9 int foo(char * p)10foo (char* p) 11 { 12 return p + 1000 < p; 13 } 14 15 /* { dg-final { scan-tree-dump-not "\[+\]\[ \]*1000" "optimized" } } */ 16