> The patch was fully tested on x86_64-suse-linux, where it removes half of
> the useless stores in the original testcase for PR rtl-optimization/54315,
> and manually tested for arm-linux-gnueabi (for now), where it also removes
> stores for small structures. Comments?
>
> 2012-10-08 Eric Botcaz
Hi,
this PR is about the other path in the RTL expander where a temporary is
created on the stack for a value returned in registers: BLKmode structures
returned in registers without PARALLELs, i.e. for which the back-end is
permitted (but not required) to create (REG:BLK). The canonical exampl
