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authorRichard Guenther <rguenther@suse.de>2007-07-02 11:53:08 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2007-07-02 11:53:08 +0000
commitf4088621a53c4c93304030178a4ff14b4fdb30db (patch)
tree3d0ceb6622e9dd1148a3d0ed7aa630d1fae0d3e8 /gcc/fold-const.c
parente51917ae365c16e909bf8ec4f9d3acb6e4d6fb31 (diff)
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re PR middle-end/15988 (ICE in fold_convert with pointer-to-member-function)
2007-07-02 Richard Guenther <rguenther@suse.de> * tree-flow.h (types_compatible_p): Declare. * tree-ssa.c (types_compatible_p): New function. * ipa-type-escape.c (discover_unique_type): Use types_compatible_p instead of lang_hooks.types_compatible_p. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-vn.c (expressions_equal_p): Likewise. * tree.c (fields_compatible_p): Likewise. * tree-ssa-dom.c (avail_expr_eq): Likewise. (cprop_operand): Use useless_type_conversion_p instead of lang_hooks.types_compatible_p. * tree-inline.c (setup_one_parameter): Likewise. (declare_return_variable): Likewise. * tree-nrv.c (tree_nrv): Likewise. * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. (maybe_fold_offset_to_component_ref): Likewise. (maybe_fold_offset_to_reference): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. (merge_alias_info): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. * tree-ssa-phiopt.c (conditional_replacement): Likewise. * tree-ssa-reassoc.c (optimize_ops_list): Likewise. * tree-tailcall.c (find_tail_calls): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * gimplify.c (canonicalize_addr_expr): Likewise. (fold_indirect_ref_rhs): Likewise. (gimplify_addr_expr): Likewise. Swap parameters to cpt_same_type. (cpt_same_type): Likewise. (check_pointer_types_r): Swap parameters to cpt_same_type where appropriate. * fold-const.c (fold_convert): Revert fix for PR15988. * tree-inline.c (setup_one_parameter): Instead fix it here by using fold_build1 instead of fold_convert and checking for error_mark_node. Convert only if the conversion is necessary. From-SVN: r126198
Diffstat (limited to 'gcc/fold-const.c')
-rw-r--r--gcc/fold-const.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 9dfd07f..e69945f 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -2262,9 +2262,7 @@ fold_convert (tree type, tree arg)
|| TREE_CODE (orig) == ERROR_MARK)
return error_mark_node;
- if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (orig)
- || lang_hooks.types_compatible_p (TYPE_MAIN_VARIANT (type),
- TYPE_MAIN_VARIANT (orig)))
+ if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (orig))
return fold_build1 (NOP_EXPR, type, arg);
switch (TREE_CODE (type))