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re PR bootstrap/55068 (AIX bootstrap in push_reload() after LRA merge)

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2012-10-24  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/55068
	PR regression/55050
	* ira.c (setup_reg_renumber): Fix assert.
	* ira-emit.c (emit_move_list): Update equivalences only for LRA.

From-SVN: r192797
This commit is contained in:
Vladimir Makarov 2012-10-25 04:19:43 +00:00 • committed by Vladimir Makarov
parent 6f28886030
commit 15652f68ab
3 changed files with 10 additions and 1 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/55068
PR regression/55050
* ira.c (setup_reg_renumber): Fix assert.
* ira-emit.c (emit_move_list): Update equivalences only for LRA.
2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/55067

3
gcc/ira-emit.c
View file

@ -947,7 +947,8 @@ emit_move_list (move_t list, int freq)
= gen_rtx_INSN_LIST (VOIDmode, insn, reg_equiv_init (regno));
}
}
ira_update_equiv_info_by_shuffle_insn (to_regno, from_regno, list->insn);
if (ira_use_lra_p)
ira_update_equiv_info_by_shuffle_insn (to_regno, from_regno, list->insn);
emit_insn (list->insn);
mode = ALLOCNO_MODE (list->to);
aclass = ALLOCNO_CLASS (list->to);

1
gcc/ira.c
View file

@ -1989,6 +1989,7 @@ setup_reg_renumber (void)
ira_assert (!optimize || flag_caller_saves
|| (ALLOCNO_CALLS_CROSSED_NUM (a)
== ALLOCNO_CHEAP_CALLS_CROSSED_NUM (a))
|| regno >= ira_reg_equiv_len
|| ira_equiv_no_lvalue_p (regno));
caller_save_needed = 1;
}