On 09/20/16 13:29, Kyrill Tkachov wrote:
>
> arm bootstrap is now failing:
> $SRC/gcc/config/arm/arm.h:2229:40: error: ?: using integer constants in
> boolean context [-Werror=int-in-bool-context]
>      : (TARGET_VFP_DOUBLE ? (TARGET_FP16 ? 14 : 12) : 0)) \
>                             ~~~~~~~~~~~~~^~~~~~~~~~
> $SRC/gcc/config/arm/arm-c.c:133:7: note: in expansion of macro
> 'TARGET_ARM_FP'
>     if (TARGET_ARM_FP)
>
>
> The full definition of TARGET_ARM_FP is:
> #define TARGET_ARM_FP            \
>    (!TARGET_SOFT_FLOAT ? (TARGET_VFP_SINGLE ? 4        \
>              : (TARGET_VFP_DOUBLE ? (TARGET_FP16 ? 14 : 12) : 0)) \
>                : 0)
>
> We want it set to 0 when there's no FP but when FP is available we set
> it to a bitmask
> to suggest the level that is available. That seems like a legitimate use
> to me.
>

Ok, I see, sorry for that.

I think I will have to suppress the warning if the conditional is in
a macro somehow.

Can you work around that for a few days?


Bernd.

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