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authorManuel López-Ibáñez <manu@gcc.gnu.org>2008-10-29 17:16:46 +0000
committerManuel López-Ibáñez <manu@gcc.gnu.org>2008-10-29 17:16:46 +0000
commitcdd6a337c0e1c4a07a0a45686dcaa159e51f451c (patch)
tree42ccc636ef21cba0db86051f05076ac6b24aa628 /gcc/tree.h
parent20ded7a68b10f9c2d1aaa94e89df494bf0ce41a0 (diff)
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re PR middle-end/11492 (Bogus warning with -Wsign-compare)
2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 11492 * c-common.c (min_precision): Move to... * tree.c (tree_int_cst_min_precision): ... to here. Renamed. * tree.h (tree_int_cst_min_precision): Declare. * c-common.h (min_precision): Delete declaration. * fold-const.c (tree_binary_nonnegative_warnv_p): Handle multiplication of non-negative integer constants. * c-decl.c (check_bitfield_type_and_width): Rename min_precision to tree_int_cst_min_precision. (finish_enum): Likewise. cp/ * class.c (check_bitfield_decl): Rename min_precision to tree_int_cst_min_precision. * decl.c (finish_enum): Likewise. testsuite/ * gcc.dg/pr11492.c: New. * g++.dg/warn/pr11492.C: New. From-SVN: r141434
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index a85b4c6..d85918f 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4022,6 +4022,7 @@ extern HOST_WIDE_INT tree_low_cst (const_tree, int);
extern int tree_int_cst_msb (const_tree);
extern int tree_int_cst_sgn (const_tree);
extern int tree_int_cst_sign_bit (const_tree);
+extern unsigned int tree_int_cst_min_precision (tree, bool);
extern bool tree_expr_nonnegative_p (tree);
extern bool tree_expr_nonnegative_warnv_p (tree, bool *);
extern bool may_negate_without_overflow_p (const_tree);