Re: How to forbid register allocator to overlap bewteen DEST and SOURCE

2020-07-05 Thread jiejie_rong
Hi, Thanks for your reply :) Maybe there are some register limits in reload pass with my case like We need to expand to ‘mov’ and ‘madd’ first to get suitable registers. —Jojo 在 2020年7月3日 +0800 AM5:35,Jim Wilson ,写道: > On Wed, Jul 1, 2020 at 8:40 PM wrote: > > GCC see

Delivery report

2020-07-05 Thread postmaster--- via Gcc
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gcc-11-20200705 is now available

2020-07-05 Thread GCC Administrator via Gcc
Snapshot gcc-11-20200705 is now available on https://gcc.gnu.org/pub/gcc/snapshots/11-20200705/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 11 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Re: Local optimization options

2020-07-05 Thread Marc Glisse
On Sun, 5 Jul 2020, Thomas König wrote: Am 04.07.2020 um 19:11 schrieb Richard Biener : On July 4, 2020 11:30:05 AM GMT+02:00, "Thomas König" wrote: What could be a preferred way to achieve that? Could optimization options like -ffast-math be applied to blocks instead of functions? Could

Re: Local optimization options

2020-07-05 Thread Richard Biener via Gcc
On July 5, 2020 12:37:58 PM GMT+02:00, "Thomas König" wrote: > >> Am 04.07.2020 um 19:11 schrieb Richard Biener >: >> >> On July 4, 2020 11:30:05 AM GMT+02:00, "Thomas König" > wrote: >>> >>> What could be a preferred way to achieve that? Could optimization >>> options like -ffast-math be appli

Re: Local optimization options

2020-07-05 Thread Thomas König
> Am 04.07.2020 um 19:11 schrieb Richard Biener : > > On July 4, 2020 11:30:05 AM GMT+02:00, "Thomas König" > wrote: >> >> What could be a preferred way to achieve that? Could optimization >> options like -ffast-math be applied to blocks instead of functions? >> Could we set flags on the TRE