> I hit one problem building libgfortran for mips64-linux-gnu.
> The calls.c change was:
>
> Index: calls.c
> ===
> --- calls.c (revision 191198)
> +++ calls.c (working copy)
> @@ -3272,16 +3272,8 @@ expand_call (tree exp, rtx tar
Eric Botcazou writes:
> This is the PR about the useless spilling to memory of structures that are
> returned in registers. It was essentially addressed last year by Easwaran
> with
> an enhancement of the RTL DSE pass, but Easwaran also noted that we still
> spill
> to memory in the simples
> Sounds like a good cleanup to me.
Thanks. I managed to screw up the computation of the new right end of the
memory access in adjust_address_1 so I'll fix and retest.
--
Eric Botcazou
> Will it help
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54315
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28831
It won't help everywhere, since it's only for architectures that return
structures in registers, so x86-64 but not x86 for example.
54315 pertains to single-fielded unions an
On Wed, Sep 12, 2012 at 5:37 PM, Eric Botcazou wrote:
> This is the PR about the useless spilling to memory of structures that are
> returned in registers. It was essentially addressed last year by Easwaran
> with
> an enhancement of the RTL DSE pass, but Easwaran also noted that we still
> spi
On Wed, Sep 12, 2012 at 8:37 AM, Eric Botcazou wrote:
> This is the PR about the useless spilling to memory of structures that are
> returned in registers. It was essentially addressed last year by Easwaran
> with
> an enhancement of the RTL DSE pass, but Easwaran also noted that we still
> spi
