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| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2003-07-05 12:23:33 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2003-07-05 10:23:33 +0000 |
| commit | 977129f68d0dd100969506fd888cbdcae9d68c50 (patch) | |
| tree | 9d1014519c8bc2158866ee198e187d72e478c48b /gcc/cfgloopmanip.c | |
| parent | a8cad3e1dddb9f0c14cb6e757dc6d7c6e466d6a8 (diff) | |
| download | gcc-977129f68d0dd100969506fd888cbdcae9d68c50.zip gcc-977129f68d0dd100969506fd888cbdcae9d68c50.tar.gz gcc-977129f68d0dd100969506fd888cbdcae9d68c50.tar.bz2 | |
cfgloopmanip.c (force_single_succ_latches): Force latch to be different from header.
* cfgloopmanip.c (force_single_succ_latches): Force latch to be
different from header.
From-SVN: r68965
Diffstat (limited to 'gcc/cfgloopmanip.c')
| -rw-r--r-- | gcc/cfgloopmanip.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index 31ecc6c..6075b4c 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -1191,7 +1191,8 @@ force_single_succ_latches (struct loops *loops) for (i = 1; i < loops->num; i++) { loop = loops->parray[i]; - if (!loop->latch->succ->succ_next) + if (loop->latch != loop->header + && !loop->latch->succ->succ_next) continue; for (e = loop->header->pred; e->src != loop->latch; e = e->pred_next) |