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authorVladimir Makarov <vmakarov@redhat.com>2012-10-25 04:19:43 +0000
committerVladimir Makarov <vmakarov@redhat.com>2012-10-25 04:19:43 +0000
commit21f8aecd99892cdff84e105ca37cfb19e3b5f08b (patch)
tree4666b7b7ccbfe20c316af08a111d63b5dd7767ff /gcc/ira.c
parenta4930b1b9fa6407ea1167e0b11370ccd6d287c95 (diff)
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. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@192797 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira.c')
-rw-r--r--gcc/ira.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/ira.c b/gcc/ira.c
index e91d37ddaa5..9a8b098cf48 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -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;
}