[Bug target/86048] [8/9 Regression] .seh_savexmm offset is negative error when compiling libpng

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86048

--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
To give a bit more information about the bug: it's a bad interaction between
SEH, -freorder-blocks-and-partition (default) and
__builtin_{frame,return}_address.