[Bug target/59794] [4.7/4.8 Regression] i386 backend fails to detect MMX/SSE/AVX ABI changes

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59794

--- Comment #15 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Uroš Bizjak from comment #14)
> The patch could be as simple as adding OPT_Wpsabi as the first argument to:
> 
> warning (0, "AVX vector return without AVX enabled changes the ABI");
> 
> -Wpsabi is enabled by default, so there would be no user-visible default
> changes.
> 
> HJ, what is your opinion?

It works for me.