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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/genpreds.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/genpreds.c')
-rw-r--r--gcc/genpreds.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/genpreds.c b/gcc/genpreds.c
index eac2180..c82113d 100644
--- a/gcc/genpreds.c
+++ b/gcc/genpreds.c
@@ -320,6 +320,8 @@ add_mode_tests (struct pred_data *p)
{
case CONST_INT:
case CONST_WIDE_INT:
+ /* Special handling for (VOIDmode) LABEL_REFs. */
+ case LABEL_REF:
matches_const_scalar_int_p = true;
break;