| Message ID | ea94bce6-286d-7403-77a5-5085c3010a8b@fgznet.ch |
|---|---|
| State | New |
| Headers | show |
| Series | [arm,FreeBSD] gcc-6/5: add support for armv7*-*-freebsd* | expand |
On 08.10.17 23:12, Andreas Tobler wrote: > Hi all, > > and here is the patch for gcc-6/5 branch to add support for > armv7*-*-freebsd* > > The difference towards trunk is the missing of target_cpu_cname which is > solved differently. > > I'm aware of the gcc-5 branch status and I will not apply before gcc-5.5 > is released. I'll also will not apply on the gcc-5 branch if the branch > gets closed. > > If you have any objections, please speak up. Committed _only_ on the gcc-6 branch: 253604 Andreas > 2017-10-08 Andreas Tobler <andreast@gcc.gnu.org> > > * config.gcc: (armv7*-*-freebsd*): New target. > Define TARGET_FREEBSD_ARMv7 > * config/arm/freebsd.h: Use TARGET_FREEBSD_ARMv7 to define the > default cpu for armv7*-*-freebsd*. > > > Index: config/arm/freebsd.h > =================================================================== > --- config/arm/freebsd.h (revision 253513) > +++ config/arm/freebsd.h (working copy) > @@ -112,6 +112,10 @@ > #undef WCHAR_TYPE_SIZE > #define WCHAR_TYPE_SIZE BITS_PER_WORD > > +#if defined (TARGET_FREEBSD_ARMv7) > +#undef SUBTARGET_CPU_DEFAULT > +#define SUBTARGET_CPU_DEFAULT TARGET_CPU_genericv7a > +#else > #if defined (TARGET_FREEBSD_ARMv6) > #undef SUBTARGET_CPU_DEFAULT > #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm1176jzs > @@ -119,6 +123,7 @@ > #undef SUBTARGET_CPU_DEFAULT > #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9 > #endif > +#endif > > /* FreeBSD 10 does not support unaligned access for armv6 and up. > Unaligned access support was added in FreeBSD 11. */ > Index: config.gcc > =================================================================== > --- config.gcc (revision 253513) > +++ config.gcc (working copy) > @@ -1072,6 +1072,10 @@ > tm_defines="${tm_defines} TARGET_FREEBSD_ARM_HARD_FLOAT=1" > fi > ;; > + armv7*-*-freebsd*) > + tm_defines="${tm_defines} TARGET_FREEBSD_ARMv7=1" > + tm_defines="${tm_defines} TARGET_FREEBSD_ARM_HARD_FLOAT=1" > + ;; > esac > with_tls=${with_tls:-gnu} > ;; >
Index: config/arm/freebsd.h =================================================================== --- config/arm/freebsd.h (revision 253513) +++ config/arm/freebsd.h (working copy) @@ -112,6 +112,10 @@ #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE BITS_PER_WORD +#if defined (TARGET_FREEBSD_ARMv7) +#undef SUBTARGET_CPU_DEFAULT +#define SUBTARGET_CPU_DEFAULT TARGET_CPU_genericv7a +#else #if defined (TARGET_FREEBSD_ARMv6) #undef SUBTARGET_CPU_DEFAULT #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm1176jzs @@ -119,6 +123,7 @@ #undef SUBTARGET_CPU_DEFAULT #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9 #endif +#endif /* FreeBSD 10 does not support unaligned access for armv6 and up. Unaligned access support was added in FreeBSD 11. */ Index: config.gcc =================================================================== --- config.gcc (revision 253513) +++ config.gcc (working copy) @@ -1072,6 +1072,10 @@ tm_defines="${tm_defines} TARGET_FREEBSD_ARM_HARD_FLOAT=1" fi ;; + armv7*-*-freebsd*) + tm_defines="${tm_defines} TARGET_FREEBSD_ARMv7=1" + tm_defines="${tm_defines} TARGET_FREEBSD_ARM_HARD_FLOAT=1" + ;; esac with_tls=${with_tls:-gnu} ;;