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authorKai Tietz <ktietz@redhat.com>2011-05-13 15:37:16 +0200
committerKai Tietz <ktietz@gcc.gnu.org>2011-05-13 15:37:16 +0200
commit3c6cbf7ad1abf48e18c7130feb6e4f60fad938f7 (patch)
treeb843d80ae46c2b1f7619c542f88fb859c50782cc /gcc/tree-cfg.c
parent2e7f5dc0e434647df5e36133a81500139635e131 (diff)
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gimplify.c (gimplify_expr): Make sure operand is boolified.
2011-05-13 Kai Tietz <ktietz@redhat.com> * gimplify.c (gimplify_expr): Make sure operand is boolified. * tree-cfg.c (verify_gimple_assign_unary): Check for boolean compatible type for TRUTH_NOT_EXPR. From-SVN: r173732
Diffstat (limited to 'gcc/tree-cfg.c')
-rw-r--r--gcc/tree-cfg.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index aa73f5e..c5fa416 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -3342,6 +3342,15 @@ verify_gimple_assign_unary (gimple stmt)
return false;
case TRUTH_NOT_EXPR:
+ if (!useless_type_conversion_p (boolean_type_node, rhs1_type))
+ {
+ error ("invalid types in truth not");
+ debug_generic_expr (lhs_type);
+ debug_generic_expr (rhs1_type);
+ return true;
+ }
+ break;
+
case NEGATE_EXPR:
case ABS_EXPR:
case BIT_NOT_EXPR: