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| author | Kai Tietz <ktietz@redhat.com> | 2011-05-13 15:37:16 +0200 |
|---|---|---|
| committer | Kai Tietz <ktietz@gcc.gnu.org> | 2011-05-13 15:37:16 +0200 |
| commit | 3c6cbf7ad1abf48e18c7130feb6e4f60fad938f7 (patch) | |
| tree | b843d80ae46c2b1f7619c542f88fb859c50782cc | |
| parent | 2e7f5dc0e434647df5e36133a81500139635e131 (diff) | |
| download | gcc-3c6cbf7ad1abf48e18c7130feb6e4f60fad938f7.zip gcc-3c6cbf7ad1abf48e18c7130feb6e4f60fad938f7.tar.gz gcc-3c6cbf7ad1abf48e18c7130feb6e4f60fad938f7.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/gimplify.c | 18 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 9 |
3 files changed, 26 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6201564..52e6f10 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +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. + 2011-05-13 H.J. Lu <hongjiu.lu@intel.com> * config/i386/i386.c (ix86_save_reg): Change return type to diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 33a76a2..d776692 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -6754,13 +6754,17 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, } case TRUTH_NOT_EXPR: - if (TREE_TYPE (*expr_p) != boolean_type_node) - { - tree type = TREE_TYPE (*expr_p); - *expr_p = fold_convert (type, gimple_boolify (*expr_p)); - ret = GS_OK; - break; - } + { + tree org_type = TREE_TYPE (*expr_p); + + *expr_p = gimple_boolify (*expr_p); + if (org_type != boolean_type_node) + { + *expr_p = fold_convert (org_type, *expr_p); + ret = GS_OK; + break; + } + } ret = gimplify_expr (&TREE_OPERAND (*expr_p, 0), pre_p, post_p, is_gimple_val, fb_rvalue); 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: |