Re: [PATCH] options: Make -Ofast switch off -fsemantic-interposition

2022-05-11 Thread Fāng-ruì Sòng via Gcc-patches
On Fri, Nov 19, 2021 at 9:55 AM Martin Jambor wrote: > > Hi, > > On Fri, Nov 19 2021, Jan Hubicka wrote: > >> > Hi, > >> > > >> > On Fri, Nov 12 2021, Martin Jambor wrote: > >> > > Hi, > >> > > > >> > > using -fno-semantic-interposition has been reported by various people > >> > > to bring about

Re: [PATCH] options: Make -Ofast switch off -fsemantic-interposition

2021-11-19 Thread Martin Jambor
Hi, On Fri, Nov 19 2021, Jan Hubicka wrote: >> > Hi, >> > >> > On Fri, Nov 12 2021, Martin Jambor wrote: >> > > Hi, >> > > >> > > using -fno-semantic-interposition has been reported by various people >> > > to bring about considerable speed up at the cost of strict compliance >> > > to the ELF

Re: [PATCH] options: Make -Ofast switch off -fsemantic-interposition

2021-11-19 Thread Jan Hubicka via Gcc-patches
> > Hi, > > > > On Fri, Nov 12 2021, Martin Jambor wrote: > > > Hi, > > > > > > using -fno-semantic-interposition has been reported by various people > > > to bring about considerable speed up at the cost of strict compliance > > > to the ELF symbol interposition rules See for example > > >

Re: [PATCH] options: Make -Ofast switch off -fsemantic-interposition

2021-11-18 Thread Jan Hubicka via Gcc-patches
> Hi, > > On Fri, Nov 12 2021, Martin Jambor wrote: > > Hi, > > > > using -fno-semantic-interposition has been reported by various people > > to bring about considerable speed up at the cost of strict compliance > > to the ELF symbol interposition rules See for example > >

Re: [PATCH] options: Make -Ofast switch off -fsemantic-interposition

2021-11-12 Thread Martin Jambor
Hi, On Fri, Nov 12 2021, Martin Jambor wrote: > Hi, > > using -fno-semantic-interposition has been reported by various people > to bring about considerable speed up at the cost of strict compliance > to the ELF symbol interposition rules See for example >

Re: [PATCH] options: Make -Ofast switch off -fsemantic-interposition

2021-11-12 Thread Jan Hubicka via Gcc-patches
> Hi, > > using -fno-semantic-interposition has been reported by various people > to bring about considerable speed up at the cost of strict compliance > to the ELF symbol interposition rules See for example > https://fedoraproject.org/wiki/Changes/PythonNoSemanticInterpositionSpeedup > > As

[PATCH] options: Make -Ofast switch off -fsemantic-interposition

2021-11-12 Thread Martin Jambor
Hi, using -fno-semantic-interposition has been reported by various people to bring about considerable speed up at the cost of strict compliance to the ELF symbol interposition rules See for example https://fedoraproject.org/wiki/Changes/PythonNoSemanticInterpositionSpeedup As such I believe it