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authorAndrew Hsieh <andrewhsieh@google.com>2012-08-30 13:30:01 +0800
committerAndrew Hsieh <andrewhsieh@google.com>2012-08-30 13:30:01 +0800
commit329ca6fa5d9972ad6dad8387036b4dbe9cfa1f27 (patch)
tree5b97b08a78ca7251979270bffc025e4a81ec86fe /gcc-4.4.3
parenta9fcd9b1ecb8954f67738a94b8553ab234d6def5 (diff)
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Disable warning: the mangling of <va_list> has changed in GCC 4.4
For GCC 4.4.3. Same as the previous fix for GCC 4.6 Change-Id: I342083fdc2b7534c3b31ade0060a528a446de038
Diffstat (limited to 'gcc-4.4.3')
-rw-r--r--gcc-4.4.3/gcc/config/arm/arm.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/config/arm/arm.c b/gcc-4.4.3/gcc/config/arm/arm.c
index 80bd3af..0904cbd 100644
--- a/gcc-4.4.3/gcc/config/arm/arm.c
+++ b/gcc-4.4.3/gcc/config/arm/arm.c
@@ -20905,6 +20905,18 @@ arm_mangle_type (const_tree type)
if (TARGET_AAPCS_BASED
&& lang_hooks.types_compatible_p (CONST_CAST_TREE (type), va_list_type))
{
+ /* Disable this obsolete warning for Android, because none of the exposed APIs
+ by NDK is impacted by this change of ARM ABI. This warning can be triggered
+ very easily by compiling the following code using arm-linux-androideabi-g++:
+
+ typedef __builtin_va_list __gnuc_va_list;
+ typedef __gnuc_va_list va_list;
+ void foo(va_list v) { }
+
+ We could advise developer to add "-Wno-psabi", but doing so also categorically
+ deny other cases guarded by "warn_psabi". Hence the decision to disable it
+ case by case here.
+
static bool warned;
if (!warned && warn_psabi)
{
@@ -20912,6 +20924,7 @@ arm_mangle_type (const_tree type)
inform (input_location,
"the mangling of %<va_list%> has changed in GCC 4.4");
}
+ */
return "St9__va_list";
}