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Changed cost for loading QImode using movzbl. 

2011-10-14  Yakovlev Vladimir  <vladimir.b.yakovlev@intel.com>

	* config/i386/i386.c (atom_cost): Changed cost for loading
	QImode using movzbl.

From-SVN: r179999
This commit is contained in:
Yakovlev Vladimir 2011-10-14 17:38:46 +00:00 committed by H.J. Lu
parent 04fe093aea
commit e14ca379ad
2 changed files with 6 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
* config/i386/i386.c (atom_cost): Changed cost for loading
QImode using movzbl.
2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my

2
gcc/config/i386/i386.c
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@ -1672,7 +1672,7 @@ struct processor_costs atom_cost = {
COSTS_N_INSNS (1), /* cost of movzx */
8, /* "large" insn */
17, /* MOVE_RATIO */
2, /* cost for loading QImode using movzbl */
4, /* cost for loading QImode using movzbl */
{4, 4, 4}, /* cost of loading integer registers
in QImode, HImode and SImode.
Relative to reg-reg move (2). */