[Bug gas/19332] [mips] gas fails to build glibc/iconv/gconv_conf.c for mips32r2

[nickc at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=19332

Nick Clifton <nickc at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |nickc at redhat dot com
         Resolution|---                         |WONTFIX

--- Comment #1 from Nick Clifton <nickc at redhat dot com> ---
Hi Manuel,

> I'm trying to build a cross toolchain for mips32r2 little-endian hardfloat,
> and gas currently chokes on building git-head of glibc, specifically
> iconv/gconv_conf.c.   (binutils git head, gcc-5.3, glibc git head).

> {standard input}: Assembler messages:
> {standard input}:794: Warning: macro instruction expanded into multiple
> instructions

> It seems to an "ll/sc" pair, could this be a gcc issue?

Yes - almost certainly.  GAS is correct in its complaints - the macro sequences
are illegal - so either gcc must be producing bad code or else the source file
contains some bad inline assembler.

Cheers
  Nick

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