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authorJan Hubicka <jh@suse.cz>2002-03-08 21:32:15 +0100
committerJan Hubicka <hubicka@gcc.gnu.org>2002-03-08 20:32:15 +0000
commitc51d95ecef9cfee1e96789495a5086a84b22ad56 (patch)
tree84fa304edc2ca3262e1d32784341ca2852d908ad /gcc/toplev.c
parent3b25fbfeafe195ba777acedd7b79d5b74ff8927e (diff)
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cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been removed; fix return value.
* cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been removed; fix return value. * combine.c (combine_instructions): Dirtify blocks where we failed to update liveness; purge dead edges; use update_life_info_in_dirty_blocks. * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine. From-SVN: r50454
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index bd25b41..740bf89 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -3058,10 +3058,6 @@ rest_of_compilation (decl)
rebuild_jump_labels_after_combine
= combine_instructions (insns, max_reg_num ());
- /* Always purge dead edges, as we may eliminate an insn throwing
- exception. */
- rebuild_jump_labels_after_combine |= purge_all_dead_edges (true);
-
/* Combining insns may have turned an indirect jump into a
direct jump. Rebuid the JUMP_LABEL fields of jumping
instructions. */