diff options
Diffstat (limited to 'gcc/compare-elim.c')
| -rw-r--r-- | gcc/compare-elim.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/compare-elim.c b/gcc/compare-elim.c index 54b26ba..5f74db0 100644 --- a/gcc/compare-elim.c +++ b/gcc/compare-elim.c @@ -248,7 +248,7 @@ public: find_comparison_dom_walker (cdi_direction direction) : dom_walker (direction) {} - virtual void before_dom_children (basic_block); + virtual edge before_dom_children (basic_block); }; /* Return true if conforming COMPARE with EH_NOTE is redundant with comparison @@ -294,7 +294,7 @@ can_eliminate_compare (rtx compare, rtx eh_note, struct comparison *cmp) compare in the BB is live at the end of the block, install the compare in BB->AUX. Called via dom_walker.walk (). */ -void +edge find_comparison_dom_walker::before_dom_children (basic_block bb) { struct comparison *last_cmp; @@ -426,6 +426,8 @@ find_comparison_dom_walker::before_dom_children (basic_block bb) remove EH edges. */ if (need_purge) purge_dead_edges (bb); + + return NULL; } /* Find all comparisons in the function. */ |