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| author | Richard Biener <rguenther@suse.de> | 2014-09-05 09:17:49 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-09-05 09:17:49 +0000 |
| commit | 08c13199cf5568393fd46481d99cf1729480548a (patch) | |
| tree | 498eb05797e1926e45952564278499d1d7db531b /gcc/tree-eh.c | |
| parent | f65586dcd19846071fd94fed4fb1bf91843887d1 (diff) | |
| download | gcc-08c13199cf5568393fd46481d99cf1729480548a.zip gcc-08c13199cf5568393fd46481d99cf1729480548a.tar.gz gcc-08c13199cf5568393fd46481d99cf1729480548a.tar.bz2 | |
cfgloop.c (mark_loop_for_removal): New function.
2014-09-05 Richard Biener <rguenther@suse.de>
* cfgloop.c (mark_loop_for_removal): New function.
* cfgloop.h (mark_loop_for_removal): Declare.
* cfghooks.c (delete_basic_block): Use mark_loop_for_removal.
(merge_blocks): Likewise.
(duplicate_block): Likewise.
* except.c (sjlj_emit_dispatch_table): Likewise.
* tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
* tree-ssa-threadupdate.c (ssa_redirect_edges): Likewise.
(thread_through_loop_header): Likewise.
From-SVN: r214942
Diffstat (limited to 'gcc/tree-eh.c')
| -rw-r--r-- | gcc/tree-eh.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index 9da8da2..d803253 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -4171,10 +4171,9 @@ cleanup_empty_eh_merge_phis (basic_block new_bb, basic_block old_bb, and mark the other loop as possibly having multiple latches. */ if (e->dest == e->dest->loop_father->header) { - e->dest->loop_father->header = NULL; - e->dest->loop_father->latch = NULL; + mark_loop_for_removal (e->dest->loop_father); new_bb->loop_father->latch = NULL; - loops_state_set (LOOPS_NEED_FIXUP|LOOPS_MAY_HAVE_MULTIPLE_LATCHES); + loops_state_set (LOOPS_MAY_HAVE_MULTIPLE_LATCHES); } redirect_eh_edge_1 (e, new_bb, change_region); redirect_edge_succ (e, new_bb); |