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Forgot changelog :(

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From-SVN: r193248
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Jan Hubicka 2012-11-06 17:28:36 +00:00
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2012-11-06 Jan Hubicka <jh@suse.cz>
* cfgloopanal.c (get_loop_hot_path): New function.
* tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
NUM_BRANCHES_ON_HOT_PATH.
(tree_estimate_loop_size): Compute the new values.
(try_unroll_loop_completely): Disable unrolling of loops with only
calls or too many branches.
(tree_unroll_loops_completely): Deal also with outer loops of hot loops.
* cfgloop.h (get_loop_hot_path): Declare.
* params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
* invoke.texi (max-peel-branches): Document.
2012-11-06 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (check_stmt): Fix debug info formatting.