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authorJan Hubicka <jh@suse.cz>2003-04-07 14:36:59 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2003-04-07 12:36:59 +0000
commitcde1d5bf91c64fd33b2b9ddd35cdc948344baed4 (patch)
tree99129eeef547cc25935d6cd0742982307faf653c /gcc/cfgrtl.c
parent30da09694b77a86b0790f9480cf934120c5258d3 (diff)
downloadgcc-cde1d5bf91c64fd33b2b9ddd35cdc948344baed4.tar.gz
re PR rtl-optimization/10024 ([HP-PA] inline optimization ICE)
PR opt/10024 * cfglayout.c (cfg_layout_redirect_edge): Redirect any branch edges unified with the fallthru one. * cfgrtl.c (force_nonfallthru_and_redirect): Do not special case fallthru edges when called via cfglayout.c From-SVN: r65330
Diffstat (limited to 'gcc/cfgrtl.c')
-rw-r--r--gcc/cfgrtl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 185676b9041..1683ca48e21 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -927,6 +927,9 @@ force_nonfallthru_and_redirect (e, target)
by creating an basic block afterwards to redirect fallthru edge. */
if (e->src != ENTRY_BLOCK_PTR && e->dest != EXIT_BLOCK_PTR
&& any_condjump_p (e->src->end)
+ /* When called from cfglayout, fallthru edges do not
+ neccessarily go to the next block. */
+ && e->src->next_bb == e->dest
&& JUMP_LABEL (e->src->end) == e->dest->head)
{
rtx note;