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ira.c bb_loop_depth

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PR rtl-optimization/71275
	* ira.c (ira): Call loop_optimizer_init to set up bb_loop_depth
	for update_equiv_regs and combine_and_move_insns.

From-SVN: r236789
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Alan Modra 2016-05-27 03:08:36 +09:30 • committed by Alan Modra
parent e070095c0c
commit c38c11a10a
2 changed files with 8 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2016-05-27 Alan Modra <amodra@gmail.com>
PR rtl-optimization/71275
* ira.c (ira): Call loop_optimizer_init to set up bb_loop_depth
for update_equiv_regs and combine_and_move_insns.
2016-05-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movqi_internal) <attr "isa">: Use

2
gcc/ira.c
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@ -5171,6 +5171,7 @@ ira (FILE *f)
ira_set_pseudo_classes (true, ira_dump_file);
init_alias_analysis ();
loop_optimizer_init (AVOID_CFG_MODIFICATIONS);
reg_equiv = XCNEWVEC (struct equivalence, max_reg_num ());
update_equiv_regs ();
@ -5186,6 +5187,7 @@ ira (FILE *f)
if (optimize)
add_store_equivs ();
loop_optimizer_finalize ();
end_alias_analysis ();
free (reg_equiv);