[PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-21 Thread Martin Liška
When -flto=jobserver is used and we cannot detect job server, then we can still fallbackto -flto=N mode. Patch can bootstrap on x86_64-linux-gnu and survives regression tests. Ready to be installed? Thanks, Martin gcc/ChangeLog: * lto-wrapper.c (run_gcc): When -flto=jobserver is used, b

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-05-12 Thread Martin Liška
May I please ping this Richi? Thanks, Martin On 4/22/21 4:30 PM, Martin Liška wrote: On 4/22/21 2:47 PM, Richard Biener wrote: On Thu, Apr 22, 2021 at 2:21 PM Martin Liška wrote: On 4/22/21 1:19 PM, Richard Biener wrote: On Thu, Apr 22, 2021 at 11:02 AM Martin Liška wrote: On 4/22/21 10

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-05-12 Thread Richard Biener via Gcc-patches
On Wed, May 12, 2021 at 11:10 AM Martin Liška wrote: > > May I please ping this Richi? OK. Thanks, Richard. > Thanks, > Martin > > On 4/22/21 4:30 PM, Martin Liška wrote: > > On 4/22/21 2:47 PM, Richard Biener wrote: > >> On Thu, Apr 22, 2021 at 2:21 PM Martin Liška wrote: > >>> > >>> On 4/2

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-21 Thread Jeff Law via Gcc-patches
On 4/21/2021 5:50 AM, Martin Liška wrote: When -flto=jobserver is used and we cannot detect job server, then we can still fallbackto -flto=N mode. Patch can bootstrap on x86_64-linux-gnu and survives regression tests. Ready to be installed? Thanks, Martin gcc/ChangeLog: * lto-wrappe

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-22 Thread Richard Biener via Gcc-patches
On Wed, Apr 21, 2021 at 3:08 PM Martin Liška wrote: > > When -flto=jobserver is used and we cannot detect job server, then we can > still fallbackto -flto=N mode. > > Patch can bootstrap on x86_64-linux-gnu and survives regression tests. > > Ready to be installed? I think this behavior needs to b

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-22 Thread Martin Liška
On 4/22/21 10:04 AM, Richard Biener wrote: > On Wed, Apr 21, 2021 at 3:08 PM Martin Liška wrote: >> >> When -flto=jobserver is used and we cannot detect job server, then we can >> still fallbackto -flto=N mode. >> >> Patch can bootstrap on x86_64-linux-gnu and survives regression tests. >> >> Read

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-22 Thread Richard Biener via Gcc-patches
On Thu, Apr 22, 2021 at 11:02 AM Martin Liška wrote: > > On 4/22/21 10:04 AM, Richard Biener wrote: > > On Wed, Apr 21, 2021 at 3:08 PM Martin Liška wrote: > >> > >> When -flto=jobserver is used and we cannot detect job server, then we can > >> still fallbackto -flto=N mode. > >> > >> Patch can b

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-22 Thread Martin Liška
On 4/22/21 1:19 PM, Richard Biener wrote: > On Thu, Apr 22, 2021 at 11:02 AM Martin Liška wrote: >> >> On 4/22/21 10:04 AM, Richard Biener wrote: >>> On Wed, Apr 21, 2021 at 3:08 PM Martin Liška wrote: When -flto=jobserver is used and we cannot detect job server, then we can still

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-22 Thread Richard Biener via Gcc-patches
On Thu, Apr 22, 2021 at 2:21 PM Martin Liška wrote: > > On 4/22/21 1:19 PM, Richard Biener wrote: > > On Thu, Apr 22, 2021 at 11:02 AM Martin Liška wrote: > >> > >> On 4/22/21 10:04 AM, Richard Biener wrote: > >>> On Wed, Apr 21, 2021 at 3:08 PM Martin Liška wrote: > > When -flto=jobse

Re: [PATCH] LTO: fallback to -flto=N if -flto=jobserver does not work.

2021-04-22 Thread Martin Liška
On 4/22/21 2:47 PM, Richard Biener wrote: > On Thu, Apr 22, 2021 at 2:21 PM Martin Liška wrote: >> >> On 4/22/21 1:19 PM, Richard Biener wrote: >>> On Thu, Apr 22, 2021 at 11:02 AM Martin Liška wrote: On 4/22/21 10:04 AM, Richard Biener wrote: > On Wed, Apr 21, 2021 at 3:08 PM Marti