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authorJanis Johnson <janis@gcc.gnu.org>2001-12-04 00:37:50 +0000
committerJanis Johnson <janis@gcc.gnu.org>2001-12-04 00:37:50 +0000
commitcc1648227fd5db09f46d203374d91534425d1586 (patch)
tree8d4dd63f9d1b8943c55863eb8b216c4298cbe4cc /gcc/builtins.c
parent4e089a757d0e64a243ab54969d2dcb094f88e3a6 (diff)
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rtl.def (PREFETCH): New rtx code.
* rtl.def (PREFETCH): New rtx code. * doc/rtl.texi (PREFETCH): Add documentation. * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx. * rtlanal.c (reg_referenced_p): Ditto. * sched-vis.c (print_exp): Ditto. * ssa-dce.c (find_inherently_necessary): Ditto. * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define. (PREFETCH_BLOCK): Define. * config/ia64/ia64.md (itanium_class): Add lfetch. (prefetch, prefetch_internal): New. * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New. * builtins.def (BUILT_IN_PREFETCH): New. * builtins.c (expand_builtin_expect): New. (expand_builtin): Call it. * doc/extend.texi: Document __builtin_expect. * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid conflicts with new generic prefetch functionality. * config/i386/i386.c (ix86_expand_builtin): Use new name for prefetch_sse. From-SVN: r47576
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