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| author | Alexander Monakov <amonakov@ispras.ru> | 2017-12-13 19:30:29 +0300 |
|---|---|---|
| committer | Alexander Monakov <amonakov@gcc.gnu.org> | 2017-12-13 19:30:29 +0300 |
| commit | 8041c629555ad2cbe8740d3a645332efcbd4e8d6 (patch) | |
| tree | f15af175aae31fcaf15d8191bab2fa45e2d2e81e | |
| parent | 2046f23f52d5ed4299f12e5f98a88491e4936c44 (diff) | |
| download | gcc-8041c629555ad2cbe8740d3a645332efcbd4e8d6.zip gcc-8041c629555ad2cbe8740d3a645332efcbd4e8d6.tar.gz gcc-8041c629555ad2cbe8740d3a645332efcbd4e8d6.tar.bz2 | |
sel-sched: fix sel_rank_for_schedule for qsort (PR 82398)
PR rtl-optimization/82398
* sel-sched.c (sel_rank_for_schedule): Fix check for zero
EXPR_USEFULNESS in priority comparison.
From-SVN: r255607
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/sel-sched.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5d992af..d32bd1b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-12-13 Alexander Monakov <amonakov@ispras.ru> + + PR rtl-optimization/82398 + * sel-sched.c (sel_rank_for_schedule): Fix check for zero + EXPR_USEFULNESS in priority comparison. + 2017-12-13 Segher Boessenkool <segher@kernel.crashing.org> PR rtl-optimization/83393 diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c index 87a483a..b6a4b7b 100644 --- a/gcc/sel-sched.c +++ b/gcc/sel-sched.c @@ -3397,7 +3397,7 @@ sel_rank_for_schedule (const void *x, const void *y) return 1; /* Prefer an expr with greater priority. */ - if (EXPR_USEFULNESS (tmp) != 0 && EXPR_USEFULNESS (tmp2) != 0) + if (EXPR_USEFULNESS (tmp) != 0 || EXPR_USEFULNESS (tmp2) != 0) { int p2 = EXPR_PRIORITY (tmp2) + EXPR_PRIORITY_ADJ (tmp2), p1 = EXPR_PRIORITY (tmp) + EXPR_PRIORITY_ADJ (tmp); |