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crtfastmath.c: Compile only for !_SOFT_FLOAT.

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* config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
	* config/i386/crtprec.c: Ditto.

From-SVN: r204327
This commit is contained in:
Uros Bizjak 2013-11-03 11:12:12 +01:00
parent 856d2d6ccf
commit 612211412c
3 changed files with 11 additions and 2 deletions
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9
libgcc/ChangeLog
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@ -1,3 +1,8 @@
2013-11-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
* config/i386/crtprec.c: Ditto.
2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
Shiva Chen <shiva0217@gmail.com>
@ -154,8 +159,8 @@
(__gcov_indirect_call_counters): Likewise.
2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
Catherine Moore <clm@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
(RET_FUNCTION): Use them in place of STARTFN and ENDFN.

2
libgcc/config/i386/crtfastmath.c
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@ -21,6 +21,7 @@
* <http://www.gnu.org/licenses/>.
*/
#ifndef _SOFT_FLOAT
#define MXCSR_DAZ (1 << 6) /* Enable denormals are zero mode */
#define MXCSR_FTZ (1 << 15) /* Enable flush to zero mode */
@ -134,3 +135,4 @@ set_fast_math (void)
__builtin_ia32_ldmxcsr (mxcsr);
#endif
}
#endif

2
libgcc/config/i386/crtprec.c
View file

@ -21,6 +21,7 @@
* <http://www.gnu.org/licenses/>.
*/
#ifndef _SOFT_FLOAT
#if __PREC == 32
#define X87CW (0 << 8) /* Single precision (24 bits) */
#elif __PREC == 64
@ -45,3 +46,4 @@ set_precision (void)
asm volatile ("fldcw\t%0" : : "m" (cwd));
}
#endif