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re PR libgcc/60166 (ARM default NAN encoding violates EABI)

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2014-02-28  Joey Ye  <joey.ye@arm.com>

        PR libgcc/60166
        * config/arm/sfp-machine.h (_FP_NANFRAC_H,
        _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
        Set to zero.

From-SVN: r208229
This commit is contained in:
Joey Ye 2014-02-28 21:53:40 +00:00 committed by Joey Ye
parent 3c3f892bf0
commit dc11d79b74
2 changed files with 13 additions and 4 deletions
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7
libgcc/ChangeLog
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@ -1,3 +1,10 @@
2014-02-28 Joey Ye <joey.ye@arm.com>
PR libgcc/60166
* config/arm/sfp-machine.h (_FP_NANFRAC_H,
_FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
Set to zero.
2014-02-24 Walter Lee <walt@tilera.com>
* config.host: Support "tilegx*" and "tilepro*" triplets.

10
libgcc/config/arm/sfp-machine.h
View File

@ -19,10 +19,12 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
#define _FP_NANFRAC_H ((_FP_QNANBIT_H << 1) - 1)
#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
/* According to RTABI, QNAN is only with the most significant bit of the
significand set, and all other significand bits zero. */
#define _FP_NANFRAC_H 0
#define _FP_NANFRAC_S 0
#define _FP_NANFRAC_D 0, 0
#define _FP_NANFRAC_Q 0, 0, 0, 0
#define _FP_NANSIGN_H 0
#define _FP_NANSIGN_S 0
#define _FP_NANSIGN_D 0