[Bug c++/12909] ambiguity in mangling vector types

[howarth at nitro dot med dot uc dot edu]

------- Comment #20 from howarth at nitro dot med dot uc dot edu  2010-03-06 03:45 -------
(In reply to comment #19)
> I just checked in a change to mangle40.C.  Did it fix the darwin failures?
> 

No. I still get...

Executing on host:
/sw/src/fink.build/gcc45-4.4.999-20100305/darwin_objdir/gcc/testsuite/g++/../../g++
-B/sw/src/fink.build/gcc45-4.4.999-20100305/darwin_objdir/gcc/testsuite/g++/../../
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C
 -nostdinc++
-I/sw/src/fink.build/gcc45-4.4.999-20100305/darwin_objdir/x86_64-apple-darwin10.3.0/libstdc++-v3/include/x86_64-apple-darwin10.3.0
-I/sw/src/fink.build/gcc45-4.4.999-20100305/darwin_objdir/x86_64-apple-darwin10.3.0/libstdc++-v3/include
-I/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/libstdc++-v3/libsupc++
-I/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/libstdc++-v3/include/backward
-I/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/libstdc++-v3/testsuite/util
-fmessage-length=0  -mavx -Wabi -fabi-version=2  -S  -o mangle40.s    (timeout
= 300)
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:
In instantiation of 'void f(T) [with T = float __vector[4]]':
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:27:18:
  instantiated from here
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:23:6:
warning: the mangled name of 'void f(T) [with T = float __vector[4]]' will
change in a future version of GCC
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:
In instantiation of 'float __vector[4] A<float __vector[4]>::t':
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:28:1:
  instantiated from here
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:20:9:
warning: the mangled name of 'A<float __vector[4]>::t' will change in a future
version of GCC
output is:
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:
In instantiation of 'void f(T) [with T = float __vector[4]]':
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:27:18:
  instantiated from here
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:23:6:
warning: the mangled name of 'void f(T) [with T = float __vector[4]]' will
change in a future version of GCC
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:
In instantiation of 'float __vector[4] A<float __vector[4]>::t':
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:28:1:
  instantiated from here
/sw/src/fink.build/gcc45-4.4.999-20100305/gcc-4.5-20100305/gcc/testsuite/g++.dg/abi/mangle40.C:20:9:
warning: the mangled name of 'A<float __vector[4]>::t' will change in a future
version of GCC

PASS: g++.dg/abi/mangle40.C  (test for warnings, line 20)
PASS: g++.dg/abi/mangle40.C  (test for warnings, line 23)
PASS: g++.dg/abi/mangle40.C (test for excess errors)
FAIL: g++.dg/abi/mangle40.C scan-assembler weak[^\n]*_Z1fIDv4_fEvT_
PASS: g++.dg/abi/mangle40.C scan-assembler weak[^\n]*_Z1fIU8__vectorfEvT_
FAIL: g++.dg/abi/mangle40.C scan-assembler weak[^\n]*_ZN1AIDv4_fE1tE
PASS: g++.dg/abi/mangle40.C scan-assembler weak[^\n]*_ZN1AIU8__vectorfE1tE

However the mangle41.C failures are gone.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12909