| /* { dg-do compile } */ | |
| /* { dg-options "-O -fgimple -fdump-tree-phiopt1" } */ | |
| int __GIMPLE (ssa,startwith("phiopt")) | |
| foo (int a, int b, int flag) | |
| { | |
| int res; | |
| __BB(2): | |
| if (flag_2(D) != 0) | |
| goto __BB6; | |
| else | |
| goto __BB4; | |
| __BB(4): | |
| if (a_3(D) > b_4(D)) | |
| goto __BB7; | |
| else | |
| goto __BB6; | |
| __BB(6): | |
| goto __BB7; | |
| __BB(7): | |
| res_1 = __PHI (__BB4: a_3(D), __BB6: b_4(D)); | |
| return res_1; | |
| } | |
| /* We should be able to detect MAX despite the extra edge into | |
| the middle BB. */ | |
| /* { dg-final { scan-tree-dump "MAX" "phiopt1" } } */ |