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c-opts.c (c_common_post_options): Highest ABI level is now 10. 

gcc/c-family/
	* c-opts.c (c_common_post_options): Highest ABI level is now 10.
gcc/cp/
	* mangle.c (write_CV_qualifiers_for_type, write_nested_name):
	Attribute mangling is now -fabi-version=10.

From-SVN: r225271
This commit is contained in:
Jason Merrill 2015-07-01 13:59:25 -04:00 committed by Jason Merrill
parent d68f848b12
commit a03c9bf1b1
6 changed files with 18 additions and 8 deletions
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4
gcc/c-family/ChangeLog
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@ -1,3 +1,7 @@
2015-07-01 Jason Merrill <jason@redhat.com>
* c-opts.c (c_common_post_options): Highest ABI level is now 10.
2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement N4197 - Adding u8 character literals

2
gcc/c-family/c-opts.c
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@ -887,7 +887,7 @@ c_common_post_options (const char **pfilename)
/* Change flag_abi_version to be the actual current ABI level for the
benefit of c_cpp_builtins. */
if (flag_abi_version == 0)
flag_abi_version = 9;
flag_abi_version = 10;
/* Set C++ standard to C++98 if not specified on the command line. */
if (c_dialect_cxx () && cxx_dialect == cxx_unset)

9
gcc/common.opt
View File

@ -838,9 +838,12 @@ Driver Undocumented
; function types with function-cv-qualifiers.
; First selectable in G++ 4.9 and default in G++ 5.
;
; 9: The version of the ABI that mangles attributes that affect type
; identity, such as ia32 calling convention attributes (stdcall, etc.)
; Default in G++ 6 (set in c_common_post_options).
; 9: The version of the ABI that corrects the alignment of nullptr_t.
; First selectable and default in G++ 5.2.
;
; 10: The version of the ABI that mangles attributes that affect type
; identity, such as ia32 calling convention attributes (stdcall, etc.)
; Default in G++ 6 (set in c_common_post_options).
;
; Additional positive integers will be assigned as new versions of
; the ABI become the default version of the ABI.

3
gcc/cp/ChangeLog
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@ -1,5 +1,8 @@
2015-07-01 Jason Merrill <jason@redhat.com>
* mangle.c (write_CV_qualifiers_for_type, write_nested_name):
Attribute mangling is now -fabi-version=10.
PR c++/65945
* decl.c (cxx_init_decl_processing): Set TYPE_ALIGN of nullptr_t.
* class.c (layout_nonempty_base_or_field): Warn if that affects

6
gcc/cp/mangle.c
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@ -984,7 +984,7 @@ write_nested_name (const tree decl)
write_template_prefix (decl);
write_template_args (TI_ARGS (template_info));
}
else if ((!abi_version_at_least (9) || TREE_CODE (decl) == TYPE_DECL)
else if ((!abi_version_at_least (10) || TREE_CODE (decl) == TYPE_DECL)
&& TREE_CODE (TREE_TYPE (decl)) == TYPENAME_TYPE)
{
tree name = TYPENAME_TYPE_FULLNAME (TREE_TYPE (decl));
@ -2196,7 +2196,7 @@ write_CV_qualifiers_for_type (const tree type)
We don't do this with classes and enums because their attributes
are part of their definitions, not something added on. */
if (abi_version_at_least (9) && !OVERLOAD_TYPE_P (type))
if (abi_version_at_least (10) && !OVERLOAD_TYPE_P (type))
{
auto_vec<tree> vec;
for (tree a = TYPE_ATTRIBUTES (type); a; a = TREE_CHAIN (a))
@ -2230,7 +2230,7 @@ write_CV_qualifiers_for_type (const tree type)
}
++num_qualifiers;
if (abi_version_crosses (9))
if (abi_version_crosses (10))
G.need_abi_warning = true;
}
}

2
gcc/testsuite/g++.dg/abi/macro0.C
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@ -1,6 +1,6 @@
// This testcase will need to be kept in sync with c_common_post_options.
// { dg-options "-fabi-version=0" }
#if __GXX_ABI_VERSION != 1009
#if __GXX_ABI_VERSION != 1010
#error "Incorrect value of __GXX_ABI_VERSION"
#endif