On Tue, Nov 19, 2013 at 5:31 AM, Yuri Rumyantsev wrote:
> Hi All,
>
> We found out that compiler configured with '-fpmath=sse' option does
> not generate scalar floating-point instructions present in the SSE
> instruction set for generic32 that leads to performance degradation
> for Fortran benchm
On Tue, Nov 19, 2013 at 2:45 PM, Yuri Rumyantsev wrote:
> Resend modified ChangeLog:
>
> 2013-11-20 Yuri Rumyantsev
> PR target/57756
> * config/i386/i386.c (ix86_option_override_internal): Add missed
> argument prefix for 'ix86_fpmath'.
> * config/i386/ssemath.h: Add missed definition of
> TAR
Resend modified ChangeLog:
2013-11-20 Yuri Rumyantsev
PR target/57756
* config/i386/i386.c (ix86_option_override_internal): Add missed
argument prefix for 'ix86_fpmath'.
* config/i386/ssemath.h: Add missed definition of
TARGET_FPMATH_DEFAULT_P macros.
2013/11/19 H.J. Lu :
> On Tue, Nov 19, 201
On Tue, Nov 19, 2013 at 5:31 AM, Yuri Rumyantsev wrote:
> Hi All,
>
> We found out that compiler configured with '-fpmath=sse' option does
> not generate scalar floating-point instructions present in the SSE
> instruction set for generic32 that leads to performance degradation
> for Fortran benchm
Hi All,
We found out that compiler configured with '-fpmath=sse' option does
not generate scalar floating-point instructions present in the SSE
instruction set for generic32 that leads to performance degradation
for Fortran benchmarks using library functions in 32-bit mode.
This simple fix was de
