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| author | J"orn Rennecke <joern.rennecke@superh.com> | 2004-06-16 18:03:11 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2004-06-16 19:03:11 +0100 |
| commit | 2f52c5316a90890e8185408429aca0dd331f9728 (patch) | |
| tree | 9a3938291000441915aa10fb9a81cc6cdeb82256 /gcc | |
| parent | 894ca2c9ff6321673af96c42b1028db992b98943 (diff) | |
| download | gcc-2f52c5316a90890e8185408429aca0dd331f9728.zip gcc-2f52c5316a90890e8185408429aca0dd331f9728.tar.gz gcc-2f52c5316a90890e8185408429aca0dd331f9728.tar.bz2 | |
cfgcleanup.c (try_simplify_condjump): Update test to make sure we have a conditional branch around am unconditional...
* cfgcleanup.c (try_simplify_condjump): Update test to make
sure we have a conditional branch around am unconditional branch.
From-SVN: r83254
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cfgcleanup.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 99ae2a2..ace0f8d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-06-16 J"orn Rennecke <joern.rennecke@superh.com> + + * cfgcleanup.c (try_simplify_condjump): Update test to make + sure we have a conditional branch around am unconditional branch. + 2004-06-16 Daniel Berlin <dberlin@dberlin.org> * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file. diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index 90c1f9b..2616a23 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -163,7 +163,8 @@ try_simplify_condjump (basic_block cbranch_block) unconditional branch. */ cbranch_dest_block = cbranch_jump_edge->dest; - if (!can_fallthru (jump_block, cbranch_dest_block)) + if (cbranch_dest_block == EXIT_BLOCK_PTR + || !can_fallthru (jump_block, cbranch_dest_block)) return false; /* Invert the conditional branch. */ |