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authorDominik Vogt <vogt@linux.vnet.ibm.com>2015-12-23 11:06:20 +0000
committerAndreas Krebbel <krebbel@gcc.gnu.org>2015-12-23 11:06:20 +0000
commit986e29bc6a3df0269268d7045058049beb26e1cb (patch)
tree5cb6747252928775c04cd6f2f553e6439f9f4ee5 /gcc/genrecog.c
parentc7b48c8ae5a68e227e0e917ce32533b8d571bf9b (diff)
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Fix broken handling of LABEL_REF in genrecog + genpreds.
gcc/ChangeLog * config/s390/predicates.md ("larl_operand"): Remove now superfluous const_int and const_double. * genrecog.c (safe_predicate_mode): Return false for VOIDmode LABEL_REFs even if the predicate does not handle const_int, const_double or const_wide_int. * genpreds.c (add_mode_tests): Treat LABEL_REF like CONST_INT. From-SVN: r231927
Diffstat (limited to 'gcc/genrecog.c')
-rw-r--r--gcc/genrecog.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index 599121f..81ea35b 100644
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -3382,7 +3382,8 @@ safe_predicate_mode (const struct pred_data *pred, machine_mode mode)
if (GET_MODE_CLASS (mode) == MODE_INT
&& (pred->codes[CONST_INT]
|| pred->codes[CONST_DOUBLE]
- || pred->codes[CONST_WIDE_INT]))
+ || pred->codes[CONST_WIDE_INT]
+ || pred->codes[LABEL_REF]))
return false;
return !pred->special && mode != VOIDmode;