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| author | Eric Botcazou <ebotcazou@adacore.com> | 2007-05-07 12:48:46 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2007-05-07 12:48:46 +0000 |
| commit | 4be1caf900da7480142d0c027a251b28d2af49a0 (patch) | |
| tree | 25dbb91b2ce6c2e36cfeec7d9ab684466ee23095 | |
| parent | 8d9d65619c4ed9bad4171a6cbc6919e074825760 (diff) | |
| download | gcc-4be1caf900da7480142d0c027a251b28d2af49a0.zip gcc-4be1caf900da7480142d0c027a251b28d2af49a0.tar.gz gcc-4be1caf900da7480142d0c027a251b28d2af49a0.tar.bz2 | |
tree-ssa-dom.c (tree_ssa_dominator_optimize): Do not free dominance info after purging EH edges.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Do not free dominance
info after purging EH edges.
(eliminate_degenerate_phis): Likewise.
From-SVN: r124499
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/tree-ssa-dom.c | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b4284ad..ee9e51a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,7 +1,7 @@ 2007-05-07 Eric Botcazou <ebotcazou@adacore.com> * tree-ssa-dom.c (tree_ssa_dominator_optimize): Reset cfg_altered. - Free dominance info before purging EH edges as well as after. + Free dominance info before purging EH edges. (eliminate_degenerate_phis): Likewise. (propagate_rhs_into_lhs): Set cfg_altered to true instead of 1. diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index d76c2a34..7a14615 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -328,8 +328,7 @@ tree_ssa_dominator_optimize (void) such edges from the CFG as needed. */ if (!bitmap_empty_p (need_eh_cleanup)) { - if (tree_purge_all_dead_eh_edges (need_eh_cleanup)) - free_dominance_info (CDI_DOMINATORS); + tree_purge_all_dead_eh_edges (need_eh_cleanup); bitmap_zero (need_eh_cleanup); } @@ -2533,8 +2532,7 @@ eliminate_degenerate_phis (void) such edges from the CFG as needed. */ if (!bitmap_empty_p (need_eh_cleanup)) { - if (tree_purge_all_dead_eh_edges (need_eh_cleanup)) - free_dominance_info (CDI_DOMINATORS); + tree_purge_all_dead_eh_edges (need_eh_cleanup); BITMAP_FREE (need_eh_cleanup); } |