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-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/dominance.c | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0b3ea81..0817d24 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-06-22 Tom de Vries <tom@codesourcery.com> + + * dominance.c (calculate_dominance_info): Verify dominators if + early-out. + 2015-06-22 Marek Polacek <polacek@redhat.com> * match.pd ((x ^ y) ^ (x | y) -> x & y, diff --git a/gcc/dominance.c b/gcc/dominance.c index a9e042e..9c66ca2 100644 --- a/gcc/dominance.c +++ b/gcc/dominance.c @@ -646,7 +646,12 @@ calculate_dominance_info (enum cdi_direction dir) bool reverse = (dir == CDI_POST_DOMINATORS) ? true : false; if (dom_computed[dir_index] == DOM_OK) - return; + { +#if ENABLE_CHECKING + verify_dominators (CDI_DOMINATORS); +#endif + return; + } timevar_push (TV_DOMINANCE); if (!dom_info_available_p (dir)) |