Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/predict-5.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-profile_estimate" } */ extern int global; int bar (int); void foo (int base, int bound) { int i, ret = 0; for (i = base; i <= bound; i++) { if (i > base) global += bar (i); if (i > base + 1) global += bar (i); if (i >= base + 3) global += bar (i); if (i - 2 >= base) global += bar (i); } } /* { dg-final { scan-tree-dump-times "guess loop iv compare heuristics of edge\[^:\]*: 64.00%" 4 "profile_estimate"} } */