Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/tree-ssa/ifc-pr69489-1.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
|---|---|
| 1 /* { dg-do compile } */ | |
| 2 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-ifcvt-stats-blocks-details" { target *-*-* } } */ | |
| 3 | |
| 4 void foo (int a[], int b[]) | |
| 5 { | |
| 6 int i; | |
| 7 for (i = 0; i < 100; i++) | |
| 8 { | |
| 9 if (a[i] == 0) | |
| 10 a[i] = b[i]*4; | |
| 11 else | |
| 12 a[i] = b[i]*3; | |
| 13 } | |
| 14 } | |
| 15 | |
| 16 /* { dg-final { scan-tree-dump-times "Applying if-conversion" 1 "ifcvt" } } */ | |
| 17 | |
| 18 /* We insert into code | |
| 19 if (LOOP_VECTORIZED (...)) | |
| 20 which is folded by vectorizer. Both outgoing edges must have probability | |
| 21 100% so the resulting profile match after folding. */ | |
| 22 /* { dg-final { scan-tree-dump-times "Invalid sum of outgoing probabilities 200.0" 1 "ifcvt" } } */ | |
| 23 /* Sum is wrong here, but not enough for error to be reported. */ | |
| 24 /* { dg-final { scan-tree-dump-times "Invalid sum of incoming frequencies" 0 "ifcvt" } } */ |