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authorKaz Kojima <kkojima@gcc.gnu.org>2006-11-30 03:13:29 +0000
committerKaz Kojima <kkojima@gcc.gnu.org>2006-11-30 03:13:29 +0000
commit2954a81343333d5e6e3b78616f2b5b10cf2d1251 (patch)
tree1579d52216771432efb33842afdd8df1f32fbe89 /gcc/emit-rtl.c
parentf21840c3c72f9d7827ac82ce1643b4fe04083343 (diff)
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emit-rtl.c (verify_rtl_sharing): Handle SEQUENCE specially when clearing the used flags.
* emit-rtl.c (verify_rtl_sharing): Handle SEQUENCE specially when clearing the used flags. From-SVN: r119353
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 114015c..e63e138 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2292,6 +2292,20 @@ verify_rtl_sharing (void)
reset_used_flags (PATTERN (p));
reset_used_flags (REG_NOTES (p));
reset_used_flags (LOG_LINKS (p));
+ if (GET_CODE (PATTERN (p)) == SEQUENCE)
+ {
+ int i;
+ rtx q, sequence = PATTERN (p);
+
+ for (i = 0; i < XVECLEN (sequence, 0); i++)
+ {
+ q = XVECEXP (sequence, 0, i);
+ gcc_assert (INSN_P (q));
+ reset_used_flags (PATTERN (q));
+ reset_used_flags (REG_NOTES (q));
+ reset_used_flags (LOG_LINKS (q));
+ }
+ }
}
for (p = get_insns (); p; p = NEXT_INSN (p))