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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-15 00:00:56 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-15 00:00:56 +0000 |
| commit | de5f07bf6960e691e2d030ab536868492bc83bad (patch) | |
| tree | 52dcf09cd9b00175c467bfceb2cdbc249e5e2986 /gcc/ifcvt.c | |
| parent | bf73fcf48e043c1ab310c5b7d71d618b5ca106a8 (diff) | |
| download | gcc-de5f07bf6960e691e2d030ab536868492bc83bad.tar.gz | |
* ifcvt.c (find_cond_trap): Test for exit block.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44009 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ifcvt.c')
| -rw-r--r-- | gcc/ifcvt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 6196522d228..d23fd3a7682 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -2018,6 +2018,11 @@ find_cond_trap (test_bb, then_edge, else_edge) else return FALSE; + /* Don't confuse a conditional return with something we want to + optimize here. */ + if (trap_bb == EXIT_BLOCK_PTR) + return FALSE; + /* The only instruction in the THEN block must be the trap. */ trap = first_active_insn (trap_bb); if (! (trap == trap_bb->end |