[Bug c++/53825] New: Overloading with __m128d and __m256d fails

[luc_j_bourhis at mac dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53825

 Bug #: 53825
   Summary: Overloading with __m128d and __m256d fails
Classification: Unclassified
   Product: gcc
   Version: 4.4.6
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: luc_j_bour...@mac.com


~/Developer/Tests/avx> gcc --version
gcc (GCC) 4.4.6 20110731 (Red Hat 4.4.6-3)
Copyright (C) 2010 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

~/Developer/Tests/avx> cat test.cpp 
#include 

__m128d add(__m128d x, __m128d y) { return x + y; }
__m256d add(__m256d x, __m256d y) { return x + y; }

~/Developer/Tests/avx> g++ -c test.cpp -mavx 2>&1 | c++filt -t
/tmp/ccQx1qcR.s: Assembler messages:
/tmp/ccQx1qcR.s:27: Error: symbol `add(double __vector, double __vector)' is
already defined

[Bug c++/53825] Overloading with __m128d and __m256d fails

[luc_j_bourhis at mac dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53825

--- Comment #1 from Luc J. Bourhis  2012-06-30 
23:31:26 UTC ---
Sorry, sent too early!

On more recent version of gcc, an error message would have told me to add
"-fabi-version=0".
Doing so with the version at hand does not fix the problem:

~/Developer/Tests/avx> g++ -c test.cpp -mavx -fabi-version=0 2>&1 | c++filt -t
/tmp/ccRdvIOi.s: Assembler messages:
/tmp/ccRdvIOi.s:27: Error: symbol `add(double __vector, double __vector)' is
already defined