2011-11-16 Tom de Vries <tom@codesourcery.com>
* tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
From-SVN: r181392
+2011-11-16 Tom de Vries <tom@codesourcery.com>
+
+ * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
+
2011-11-16 Alan Modra <amodra@gmail.com>
PR rtl-optimization/51051
pred_edge, UNKNOWN_LOCATION);
}
+ bb2->frequency += bb1->frequency;
+ if (bb2->frequency > BB_FREQ_MAX)
+ bb2->frequency = BB_FREQ_MAX;
+ bb1->frequency = 0;
+
/* Do updates that use bb1, before deleting bb1. */
release_last_vdef (bb1);
same_succ_flush_bb (bb1);