diff options
| author | nicola <nicola@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-27 18:04:09 +0000 |
|---|---|---|
| committer | nicola <nicola@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-27 18:04:09 +0000 |
| commit | 4abfc532e3ffc6353597404a1784013cfbeaef70 (patch) | |
| tree | 52eceb4b49f0f2845bf998c477ea0bead40db6a6 /gcc/c-typeck.c | |
| parent | 046cb05c5a1580ca187222781e6736aacf247173 (diff) | |
| download | gcc-4abfc532e3ffc6353597404a1784013cfbeaef70.tar.gz | |
In gcc/:
2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
Merge from 'apple/trunk' branch on FSF servers. Removed small
change in build_conditional_expr that had been added when fixing
PR objc/27377 and which did the same check in a less complete way.
2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 4229905
* c-typeck.c (build_conditional_expr): Call objc_have_common_type when
looking for objective-c common pointer types.
2005-06-22 Ziemowit Laski <zlaski@apple.com>
Radar 4154928
* c-typeck.c (build_conditional_expr): For two ObjC pointer types,
use their ObjC common type.
In gcc/c-family:
2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
Merge from 'apple/trunk' branch on FSF servers.
2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 4229905
* c-common.h (objc_have_common_type): New declaration.
* stub-objc.c (objc_have_common_type): New stub.
2005-06-22 Ziemowit Laski <zlaski@apple.com>
Radar 4154928
* c-common.h (objc_common_type): New prototype.
* stub-objc.c (objc_common_type): New stub.
In gcc/objc/:
2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
Merge from 'apple/trunk' branch on FSF servers.
2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 4229905
* objc-act.c (objc_have_common_types): New function.
2005-06-22 Ziemowit Laski <zlaski@apple.com>
Radar 4154928
* objc-act.c (objc_common_type): New function.
In gcc/cp/:
2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
Merge from apple/trunk branch on FSF servers:
2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 4229905
* typeck.c (composite_pointer_type): Call objc_have_common_type
when comparing two objective-c pointer types.
2005-06-22 Ziemowit Laski <zlaski@apple.com>
Radar 4154928
* call.c (standard_conversion): Allow for a pointer conversion
between any two ObjC pointer types.
* typeck.c (composite_pointer_type): Determine common type
for two ObjC pointer types.
In gcc/testsuite/:
2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
Merge from 'apple/trunk' branch on FSF servers. Renamed
const-str-12.m to constr-str-12b.m to avoid conflicts.
2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 4229905
* obj-c++.dg/warn5.mm: New
2005-06-22 Ziemowit Laski <zlaski@apple.com>
Radar 4154928
* obj-c++.dg/const-str-12.mm: New.
* objc.dg/const-str-12.m: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164655 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-typeck.c')
| -rw-r--r-- | gcc/c-typeck.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 065e9b802c7..e20c234006b 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -4051,7 +4051,6 @@ build_conditional_expr (location_t colon_loc, tree ifexp, bool ifexp_bcp, bool int_const, op1_int_operands, op2_int_operands, int_operands; bool ifexp_int_operands; tree ret; - bool objc_ok; op1_int_operands = EXPR_INT_CONST_OPERANDS (orig_op1); if (op1_int_operands) @@ -4088,8 +4087,6 @@ build_conditional_expr (location_t colon_loc, tree ifexp, bool ifexp_bcp, return error_mark_node; } - objc_ok = objc_compare_types (type1, type2, -3, NULL_TREE); - if ((TREE_CODE (op1) == EXCESS_PRECISION_EXPR || TREE_CODE (op2) == EXCESS_PRECISION_EXPR) && (code1 == INTEGER_TYPE || code1 == REAL_TYPE @@ -4255,13 +4252,15 @@ build_conditional_expr (location_t colon_loc, tree ifexp, bool ifexp_bcp, result_type = build_pointer_type (qualify_type (TREE_TYPE (type2), TREE_TYPE (type1))); } + /* Objective-C pointer comparisons are a bit more lenient. */ + else if (objc_have_common_type (type1, type2, -3, NULL_TREE)) + result_type = objc_common_type (type1, type2); else { int qual = ENCODE_QUAL_ADDR_SPACE (as_common); - if (!objc_ok) - pedwarn (colon_loc, 0, - "pointer type mismatch in conditional expression"); + pedwarn (colon_loc, 0, + "pointer type mismatch in conditional expression"); result_type = build_pointer_type (build_qualified_type (void_type_node, qual)); } |