Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-02-05 Thread James Greenhalgh
On Thu, Feb 05, 2015 at 08:53:00AM +, Christophe Lyon wrote: > On 4 February 2015 at 12:38, Marcus Shawcroft > wrote: > > On 12 January 2015 at 15:52, Kyrill Tkachov wrote: > >> Hi all, > >> > >> As raised in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01237.html and > >> discussed in that

Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-02-05 Thread Christophe Lyon
On 4 February 2015 at 12:38, Marcus Shawcroft wrote: > On 12 January 2015 at 15:52, Kyrill Tkachov wrote: >> Hi all, >> >> As raised in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01237.html and >> discussed in that thread, using __builtin_sqrt for vsqrt_f64 may end up in a >> call to the libra

Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-02-04 Thread Marcus Shawcroft
On 12 January 2015 at 15:52, Kyrill Tkachov wrote: > Hi all, > > As raised in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01237.html and > discussed in that thread, using __builtin_sqrt for vsqrt_f64 may end up in a > call to the library sqrt at -O0. To avoid that this patch uses a target > buil

Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-02-04 Thread Kyrill Tkachov
Ping. https://gcc.gnu.org/ml/gcc-patches/2015-01/msg00710.html Thanks, Kyrill On 27/01/15 09:45, Kyrill Tkachov wrote: On 19/01/15 15:46, Kyrill Tkachov wrote: On 19/01/15 15:44, James Greenhalgh wrote: On Mon, Jan 12, 2015 at 05:30:46PM +, Andrew Pinski wrote: On Mon, Jan 12, 2015 at

Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-01-27 Thread Kyrill Tkachov
On 19/01/15 15:46, Kyrill Tkachov wrote: On 19/01/15 15:44, James Greenhalgh wrote: On Mon, Jan 12, 2015 at 05:30:46PM +, Andrew Pinski wrote: On Mon, Jan 12, 2015 at 7:52 AM, Kyrill Tkachov wrote: Hi all, As raised in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01237.html and discuss

Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-01-19 Thread Kyrill Tkachov
On 19/01/15 15:44, James Greenhalgh wrote: On Mon, Jan 12, 2015 at 05:30:46PM +, Andrew Pinski wrote: On Mon, Jan 12, 2015 at 7:52 AM, Kyrill Tkachov wrote: Hi all, As raised in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01237.html and discussed in that thread, using __builtin_sqrt fo

Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-01-19 Thread James Greenhalgh
On Mon, Jan 12, 2015 at 05:30:46PM +, Andrew Pinski wrote: > On Mon, Jan 12, 2015 at 7:52 AM, Kyrill Tkachov > wrote: > > Hi all, > > > > As raised in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01237.html and > > discussed in that thread, using __builtin_sqrt for vsqrt_f64 may end up in a

Re: [PATCH][AArch64] Use target builtin instead of __builtin_sqrt for vsqrt_f64

2015-01-12 Thread Andrew Pinski
On Mon, Jan 12, 2015 at 7:52 AM, Kyrill Tkachov wrote: > Hi all, > > As raised in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01237.html and > discussed in that thread, using __builtin_sqrt for vsqrt_f64 may end up in a > call to the library sqrt at -O0. To avoid that this patch uses a target >