> With the fixes you've just done it's probably a lot more feasible to
> experiment with REE on other risc targets.
I didn't experiment much, but I saw no effects at all in 32-bit mode, only in
64-bit mode. That being said, SPARC is one of the very few RISC targets that
do _not_ define PROMOTE_
On 11/24/2016 08:30 AM, Eric Botcazou wrote:
Tests showed that it helps to eliminates redundant 32-to-64-bit extensions.
Tested on SPARC/Solaris, applied on the mainline.
2016-11-24 Eric Botcazou
* common/config/sparc/sparc-common.c (option_optimization_table):
Enable REE a
Tests showed that it helps to eliminates redundant 32-to-64-bit extensions.
Tested on SPARC/Solaris, applied on the mainline.
2016-11-24 Eric Botcazou
* common/config/sparc/sparc-common.c (option_optimization_table):
Enable REE at -O2 and higher.
* config/sparc/sparc.
