[Bug target/87522] LTO incorrectly merges target specific options

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87522

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ubizjak at gmail dot com
          Component|lto                         |target

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
The problem is

gnu-user.h:  "--32 %{!-:%{mavx:-msse2avx}} %{msse2avx:%{!mavx:-msse2avx}}"

LTO is OK. But -msse2avx turns SSE into AVX.