[Bug target/64409] ICE building Mesa 10.4.0 for x32 ABI

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64409

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |hjl.tools at gmail dot com

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Markus Trippelsdorf from comment #2)
> x32 doesn't handle the ms_abi attribute:
> 
> markus@x4 tmp % cat getproc.i
> int a;
> int* __attribute__ ((ms_abi)) fn1 () { return &a; }
> 
> markus@x4 tmp % gcc -mx32 -O2 -c getproc.i
> getproc.i: In function ‘fn1’:
> getproc.i:2:47: internal compiler error: in emit_move_insn, at expr.c:3583

There is no counter part of x32 in MS ABI.  I can issue an error.  How should
the ms_abi attribute even work in x32?