| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-phiopt1-details -fdump-tree-optimized" } */ |
| |
| /* PR tree-optimization/112418 */ |
| |
| /* This is factor_op_phi-1.c but with statements swapped in the inner if. */ |
| |
| int f(int a, int b, int d) |
| { |
| int c; |
| if (a < 0) |
| { |
| c = d > 0 ? d : -d; |
| a = -a; |
| } |
| else |
| { |
| c = d > 0 ? d : -d; |
| a = a; |
| } |
| return a + c; |
| } |
| |
| /* ABS <d> should be able to pull out of the if statement early on in phiopt1. */ |
| /* { dg-final { scan-tree-dump "changed to factor operation out from " "phiopt1" } } */ |
| /* { dg-final { scan-tree-dump-not "if " "phiopt1" } } */ |
| /* { dg-final { scan-tree-dump-times "ABS_EXPR " 2 "phiopt1" } } */ |
| /* { dg-final { scan-tree-dump-not "if " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "ABS_EXPR " 2 "optimized" } } */ |
