[Bug target/51244] SH Target: Inefficient conditional branch

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244

--- Comment #34 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-03-20 01:04:19 UTC ---
(In reply to comment #33)
> FYI, looking into the libstdc++ failures for sh4-unknown-linux-gnu,
> it seems that the call insn was swapped before prologue frame insns
> and then it makes unwinder confused.  -fno-delayed-branch also stops
> that swapping for these failing cases.  The patch below works for me.
> [...]

Interesting, thanks!  I'll also test your patch and send it around, OK?

I'm a bit confused... was the issue caused by my patches to for this PR, or by
something else?