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params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter. 

2013-03-20  Martin Jambor  <mjambor@suse.cz>

	* params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
	* ipa-cp.c (hint_time_bonus): Add abonus for known array indices.

From-SVN: r196832
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Martin Jambor 2013-03-20 17:20:22 +01:00 committed by Martin Jambor
parent c6d5ff8310
commit 19321415ee
3 changed files with 16 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2013-03-20 Martin Jambor <mjambor@suse.cz>
* params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
* ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/predicates.md (indexed_address, update_address_mem

7
gcc/ipa-cp.c
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@ -1622,9 +1622,12 @@ devirtualization_time_bonus (struct cgraph_node *node,
static int
hint_time_bonus (inline_hints hints)
{
int result = 0;
if (hints & (INLINE_HINT_loop_iterations | INLINE_HINT_loop_stride))
return PARAM_VALUE (PARAM_IPA_CP_LOOP_HINT_BONUS);
return 0;
result += PARAM_VALUE (PARAM_IPA_CP_LOOP_HINT_BONUS);
if (hints & INLINE_HINT_array_index)
result += PARAM_VALUE (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS);
return result;
}
/* Return true if cloning NODE is a good idea, given the estimated TIME_BENEFIT

6
gcc/params.def
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@ -919,6 +919,12 @@ DEFPARAM (PARAM_IPA_CP_LOOP_HINT_BONUS,
"bounds or strides known.",
64, 0, 0)
DEFPARAM (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS,
"ipa-cp-array-index-hint-bonus",
"Compile-time bonus IPA-CP assigns to candidates which make an array "
"index known.",
48, 0, 0)
/* WHOPR partitioning configuration. */
DEFPARAM (PARAM_LTO_PARTITIONS,