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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2004-10-16 18:45:38 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2004-10-16 16:45:38 +0000 |
| commit | f59b0bd4e69f883adcf25fa44b15b993ff52cc07 (patch) | |
| tree | d87f63e635806e3585550ac875d8d23a3663ab1a /gcc | |
| parent | 71068e3124f77ddd6df4532f7c47d8e15c1987ee (diff) | |
| download | gcc-f59b0bd4e69f883adcf25fa44b15b993ff52cc07.zip gcc-f59b0bd4e69f883adcf25fa44b15b993ff52cc07.tar.gz gcc-f59b0bd4e69f883adcf25fa44b15b993ff52cc07.tar.bz2 | |
re PR tree-optimization/17560 (Infinite recursion in tree-scalar-evolution with -Os)
PR tree-optimization/17560
* predict.c (tree_estimate_probability): Mark irreducible
loops.
From-SVN: r89145
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/predict.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 095d802..69a6326 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz> + PR tree-optimization/17560 + * predict.c (tree_estimate_probability): Mark irreducible + loops. + +2004-10-16 Zdenek Dvorak <dvorakz@suse.cz> + PR rtl-optimization/17723 * cfgcleanup.c (merge_memattrs): Handle case when MEM_SIZE == NULL_RTX. diff --git a/gcc/predict.c b/gcc/predict.c index 8611f30..1078ab8 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -1300,6 +1300,7 @@ tree_estimate_probability (void) tree_bb_level_predictions (); + mark_irreducible_loops (&loops_info); predict_loops (&loops_info, false); FOR_EACH_BB (bb) |