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| author | Jakub Jelinek <jakub@redhat.com> | 2001-12-30 13:20:43 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2001-12-30 13:20:43 +0100 |
| commit | 6ee3c8e4125518898c36b97105cb5f12d8ef3132 (patch) | |
| tree | 1ecc1d8c6b8f60bc987e818fb2e0bd8e1daa2e46 /gcc/cfgcleanup.c | |
| parent | 285f491adfed6a251de369208c5b00340e50a14f (diff) | |
| download | gcc-6ee3c8e4125518898c36b97105cb5f12d8ef3132.zip gcc-6ee3c8e4125518898c36b97105cb5f12d8ef3132.tar.gz gcc-6ee3c8e4125518898c36b97105cb5f12d8ef3132.tar.bz2 | |
cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump to fail if target is EXIT_BLOCK_PTR, die otherwise.
* cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
to fail if target is EXIT_BLOCK_PTR, die otherwise.
(redirect_edge_and_branch): Likewise.
* cfgcleanup.c (try_forward_edge): Don't force jump redirecting
if target is EXIT_BLOCK_PTR.
* gcc.c-torture/compile/20011229-2.c: New test.
From-SVN: r48399
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index 9933def..9803032 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -440,7 +440,8 @@ try_forward_edges (mode, b) int edge_probability = e->probability; int edge_frequency; - if (threaded) + /* Don't force if target is exit block. */ + if (threaded && target != EXIT_BLOCK_PTR) { notice_new_block (redirect_edge_and_branch_force (e, target)); if (rtl_dump_file) |