Re: [RFD] Extremely large alignment of read-only strings

2016-08-12 Thread Hans-Peter Nilsson
On Fri, 12 Aug 2016, Thorsten Glaser wrote: > Hans-Peter Nilsson dixit: > > >> ? except -malign-data=abi is, apparently, cris-only. > > >ITYM "i386-only". I see "malign-data=" in > >gcc/config/i386/i386.opt. > > No (actually tested on amd64, which didn?t support it). Weird. > >(Not sure why the

Re: [RFD] Extremely large alignment of read-only strings

2016-08-12 Thread Thorsten Glaser
Hans-Peter Nilsson dixit: >> ? except -malign-data=abi is, apparently, cris-only. >ITYM "i386-only". I see "malign-data=" in >gcc/config/i386/i386.opt. No (actually tested on amd64, which didn’t support it). >(Not sure why the CRIS port was mentioned at all. The GCC 6 texinfo documentation *o

Re: [RFD] Extremely large alignment of read-only strings

2016-08-12 Thread Hans-Peter Nilsson
On Fri, 12 Aug 2016, Thorsten Glaser wrote: > Dixi quod? > > >Alexander Monakov dixit: > > > >>First of all, I think option -malign-data=abi (new in GCC 5) addresses your > >>need: it can be used to reduce the default (excessive) alignment to just the > >>psABI-dictated value (you can play with thi

Re: [RFD] Extremely large alignment of read-only strings

2016-08-12 Thread H.J. Lu
On Fri, Aug 12, 2016 at 1:01 PM, Thorsten Glaser wrote: > Dixi quod… > >>Alexander Monakov dixit: >> >>>First of all, I think option -malign-data=abi (new in GCC 5) addresses your >>>need: it can be used to reduce the default (excessive) alignment to just the >>>psABI-dictated value (you can play

Re: [RFD] Extremely large alignment of read-only strings

2016-08-12 Thread Thorsten Glaser
Dixi quod… >Alexander Monakov dixit: > >>First of all, I think option -malign-data=abi (new in GCC 5) addresses your >>need: it can be used to reduce the default (excessive) alignment to just the >>psABI-dictated value (you can play with this at https://gcc.godbolt.org even >>if > >Ah, nice! … e

Re: [RFD] Extremely large alignment of read-only strings

2016-07-28 Thread Thorsten Glaser
Alexander Monakov dixit: >First of all, I think option -malign-data=abi (new in GCC 5) addresses your >need: it can be used to reduce the default (excessive) alignment to just the >psABI-dictated value (you can play with this at https://gcc.godbolt.org even if Ah, nice! >Note that like with othe

Re: [RFD] Extremely large alignment of read-only strings

2016-07-28 Thread Alexander Monakov
On Wed, 27 Jul 2016, Thorsten Glaser wrote: First of all, I think option -malign-data=abi (new in GCC 5) addresses your need: it can be used to reduce the default (excessive) alignment to just the psABI-dictated value (you can play with this at https://gcc.godbolt.org even if you can't install GCC

Re: [RFD] Extremely large alignment of read-only strings

2016-07-27 Thread Thorsten Glaser
(apologies for the double post, GMane had a hiccup. The latter, which this is a reply to, has one discussion item more, so please ignore the other)