[Bug target/91269] sparc64-gcc fails to build glibc (-fcall-used-g6) on niagara4: Assembler messages: Error: Illegal operands

[mattst88 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91269

--- Comment #6 from Matt Turner <mattst88 at gmail dot com> ---
(In reply to Matt Turner from comment #5)
> With -mcpu=niagara4 and *without* -fcall-used-g6 it compiles fine.

Also doesn't occur with -O1 or -mno-lra.