On Tue, May 15, 2012 at 9:47 AM, Olivier Hainque <hain...@adacore.com> wrote:
> config/rs6000: > > * rs6000-opts.h (enum processor_type): Add PROCESSOR_PPC8548. > * rs6000-cpus.def: Reference it for cpu="8548". > * rs6000.md (cpu attribute definition): Add ppc8548. > * 8540.md: indicate that the units/patterns apply to ppc8548 as well. > > * rs6000.c (rs6000_option_override_internal): Rename default_cpu into > implicit_cpu, conveying what --with-cpu was passed at configure time. > Treat implicit_cpu as have_cpu. Pick defaults for SPE related flags, > check that what is queried is supported by the selected configuration. > Rework the single/double_float and MASK_STRING resets to hit for all > the E500 cores (854x + E500MC variants). Select the ppc8540 costs for > PROCESSOR_PPC8548 as well. > (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540. > (rs6000_use_sched_lookahead): Likewise, rewriting function as a case > statement instead of a sequence of ifs. > > * rs6000.h (TARGET_E500): Remove. > (TARGET_NO_LWSYNC): Adjust accordingly. > * e500.h (TARGET_E500): Remove. > (CHECK_E500_OPTIONS): Adjust accordingly. > * eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove. > (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h. > * linuxspe.h: Likewise. > * vxworks.h: Remove bogus TARGET_E500 overrides and superfluous > comments. > * e500-double.h: Remove. > > gcc: > > * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*, > default to with_cpu=8548 if --enable-e500-double, and to 8540 > otherwise. > (set misc flags section): For powerpc*|rs6000*, remove inclusion > of e500-double.h for --enable-e500-double. Okay. Thanks, David
