diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-07 12:36:59 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-07 12:36:59 +0000 |
| commit | 68c22c86ba542b18e282465fcad642b41f0d00e0 (patch) | |
| tree | 99129eeef547cc25935d6cd0742982307faf653c /gcc/cfgrtl.c | |
| parent | c72fe7f63a19d987e3f982cc7ca2ebb649144489 (diff) | |
| download | gcc-68c22c86ba542b18e282465fcad642b41f0d00e0.tar.gz | |
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
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@65330 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgrtl.c')
| -rw-r--r-- | gcc/cfgrtl.c | 3 |
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; |