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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2007-07-26 01:08:06 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2007-07-25 23:08:06 +0000 |
| commit | af0b10e546a0e2e7d16b77dd9ccbc9a32065d89a (patch) | |
| tree | ee65019d18d36a27875a82a4a506cff1316804d7 | |
| parent | aa2645a07e7bd31966aadc978fb40030c93941f9 (diff) | |
| download | gcc-af0b10e546a0e2e7d16b77dd9ccbc9a32065d89a.zip gcc-af0b10e546a0e2e7d16b77dd9ccbc9a32065d89a.tar.gz gcc-af0b10e546a0e2e7d16b77dd9ccbc9a32065d89a.tar.bz2 | |
cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
* cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
From-SVN: r126935
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cfgloopmanip.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ceae25b..24430b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz> + * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches. + +2007-07-25 Zdenek Dvorak <dvorakz@suse.cz> + * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Scan the new edge for loop exit info. diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index 83c4c57..7e70d12 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -1468,6 +1468,9 @@ fix_loop_structure (bitmap changed_bbs) if (current_loops->state & LOOPS_HAVE_PREHEADERS) create_preheaders (CP_SIMPLE_PREHEADERS); + if (current_loops->state & LOOPS_HAVE_SIMPLE_LATCHES) + force_single_succ_latches (); + if (current_loops->state & LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS) mark_irreducible_loops (); |