From: uweigand Date: Tue, 4 Oct 2005 16:14:52 +0000 (+0000) Subject: PR ada/19382 X-Git-Tag: upstream/4.9.2~58353 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4f1b71c0be664fd5f019779170a28a5f8b3b5dfa;p=platform%2Fupstream%2Flinaro-gcc.git PR ada/19382 * builtins.c (fold_builtin_memcmp): When constructing the pointer type used to access data in the inlined length == 1 case, use build_pointer_type_for_mode with CAN_ALIAS_ALL set to true. (fold_builtin_strcmp, fold_builtin_strncmp): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104948 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 16caced..25a14cb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2005-10-04 Ulrich Weigand + + PR ada/19382 + * builtins.c (fold_builtin_memcmp): When constructing the pointer + type used to access data in the inlined length == 1 case, use + build_pointer_type_for_mode with CAN_ALIAS_ALL set to true. + (fold_builtin_strcmp, fold_builtin_strncmp): Likewise. + 2005-10-04 Uros Bizjak * config/i386/i386.h (TARGET_FISTTP): Enable also for diff --git a/gcc/builtins.c b/gcc/builtins.c index 12ae9d9..a4c3bfc 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -8089,7 +8089,9 @@ fold_builtin_memcmp (tree arglist) if (host_integerp (len, 1) && tree_low_cst (len, 1) == 1) { tree cst_uchar_node = build_type_variant (unsigned_char_type_node, 1, 0); - tree cst_uchar_ptr_node = build_pointer_type (cst_uchar_node); + tree cst_uchar_ptr_node + = build_pointer_type_for_mode (cst_uchar_node, ptr_mode, true); + tree ind1 = fold_convert (integer_type_node, build1 (INDIRECT_REF, cst_uchar_node, fold_convert (cst_uchar_ptr_node, @@ -8141,7 +8143,9 @@ fold_builtin_strcmp (tree arglist) if (p2 && *p2 == '\0') { tree cst_uchar_node = build_type_variant (unsigned_char_type_node, 1, 0); - tree cst_uchar_ptr_node = build_pointer_type (cst_uchar_node); + tree cst_uchar_ptr_node + = build_pointer_type_for_mode (cst_uchar_node, ptr_mode, true); + return fold_convert (integer_type_node, build1 (INDIRECT_REF, cst_uchar_node, fold_convert (cst_uchar_ptr_node, @@ -8152,7 +8156,9 @@ fold_builtin_strcmp (tree arglist) if (p1 && *p1 == '\0') { tree cst_uchar_node = build_type_variant (unsigned_char_type_node, 1, 0); - tree cst_uchar_ptr_node = build_pointer_type (cst_uchar_node); + tree cst_uchar_ptr_node + = build_pointer_type_for_mode (cst_uchar_node, ptr_mode, true); + tree temp = fold_convert (integer_type_node, build1 (INDIRECT_REF, cst_uchar_node, fold_convert (cst_uchar_ptr_node, @@ -8210,7 +8216,9 @@ fold_builtin_strncmp (tree arglist) && tree_int_cst_sgn (len) == 1) { tree cst_uchar_node = build_type_variant (unsigned_char_type_node, 1, 0); - tree cst_uchar_ptr_node = build_pointer_type (cst_uchar_node); + tree cst_uchar_ptr_node + = build_pointer_type_for_mode (cst_uchar_node, ptr_mode, true); + return fold_convert (integer_type_node, build1 (INDIRECT_REF, cst_uchar_node, fold_convert (cst_uchar_ptr_node, @@ -8224,7 +8232,9 @@ fold_builtin_strncmp (tree arglist) && tree_int_cst_sgn (len) == 1) { tree cst_uchar_node = build_type_variant (unsigned_char_type_node, 1, 0); - tree cst_uchar_ptr_node = build_pointer_type (cst_uchar_node); + tree cst_uchar_ptr_node + = build_pointer_type_for_mode (cst_uchar_node, ptr_mode, true); + tree temp = fold_convert (integer_type_node, build1 (INDIRECT_REF, cst_uchar_node, fold_convert (cst_uchar_ptr_node, @@ -8237,7 +8247,9 @@ fold_builtin_strncmp (tree arglist) if (host_integerp (len, 1) && tree_low_cst (len, 1) == 1) { tree cst_uchar_node = build_type_variant (unsigned_char_type_node, 1, 0); - tree cst_uchar_ptr_node = build_pointer_type (cst_uchar_node); + tree cst_uchar_ptr_node + = build_pointer_type_for_mode (cst_uchar_node, ptr_mode, true); + tree ind1 = fold_convert (integer_type_node, build1 (INDIRECT_REF, cst_uchar_node, fold_convert (cst_uchar_ptr_node,