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2016-05-13builtins.c (expand_builtin_memcmp): Do not emit the call here.Eric Botcazou1-25/+4
* builtins.c (expand_builtin_memcmp): Do not emit the call here. (expand_builtin_trap): Emit a regular call. (set_builtin_user_assembler_name): Remove obsolete cases. * dse.c (scan_insn): Adjust. * except.c: Include calls.h. (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is defined, emit a regular call to setjmp. * expr.c (emit_block_move_hints): Call emit_block_copy_via_libcall. (block_move_libcall_safe_for_call_parm): Use memcpy builtin. (emit_block_move_via_libcall): Delete. (block_move_fn): Delete. (init_block_move_fn): Likewise. (emit_block_move_libcall_fn): Likewise. (emit_block_op_via_libcall): New function. (set_storage_via_libcall): Tidy up and use memset builtin. (block_clear_fn): Delete. (init_block_clear_fn): Likewise. (clear_storage_libcall_fn): Likewise. (expand_assignment): Call emit_block_move_via_libcall. Do not include gt-expr.h. * expr.h (emit_block_op_via_libcall): Declare. (emit_block_copy_via_libcall): New inline function. (emit_block_move_via_libcall): Likewise. (emit_block_comp_via_libcall): Likewise. (block_clear_fn): Delete. (init_block_move_fn): Likewise. (init_block_clear_fn): Likewise. (emit_block_move_via_libcall): Likewise. (set_storage_via_libcall): Add default parameter value. * libfuncs.h (enum libfunc_index): Remove obsolete values. (abort_libfunc): Delete. (memcpy_libfunc): Likewise. (memmove_libfunc): Likewise. (memcmp_libfunc): Likewise. (memset_libfunc): Likewise. (setbits_libfunc): Likewise. (setjmp_libfunc): Likewise. (longjmp_libfunc): Likewise. (profile_function_entry_libfunc): Likewise. (profile_function_exit_libfunc): Likewise. (gcov_flush_libfunc): Likewise. * optabs-libfuncs.c (build_libfunc_function): Set DECL_ARTIFICIAL and DECL_VISIBILITY on the declaration. (init_optabs): Do not initialize obsolete libfuncs. * optabs.c (prepare_cmp_insn): Call emit_block_comp_via_libcall. * tree-core.h (ECF_RET1): Define. (ECF_TM_PURE): Adjust. (ECF_TM_BUILTIN): Likewise. * tree.c (set_call_expr_flags): Deal with ECF_RET1. (build_common_builtin_nodes): Initialize abort builtin. Add ECF_RET1 on memcpy, memmove and memset builtins. Pass final flags for alloca and alloca_with_align builtins. * config/alpha/alpha.c (alpha_init_libfuncs): Do not initialize obsolete builtins. * config/ia64/ia64.c (ia64_vms_init_libfuncs): Likewise. * config/i386/i386.c (ix86_expand_set_or_movmem): Adjust call to set_storage_via_libcall and call emit_block_copy_via_libcall. From-SVN: r236195
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-09-17Split up optabs.[hc]Richard Sandiford1-0/+974
optabs.[hc] is a bit of a behemoth. It includes basic functions for querying what a target can do, related tree- and gimple-level query functions, related rtl-level query functions, and the functions that actually generate code. Some gimple optimisations therefore need: #include "insn-config.h" #include "expmed.h" #include "dojump.h" #include "explow.h" #include "emit-rtl.h" #include "varasm.h" #include "stmt.h" #include "expr.h" purely to query whether the target has support for a particular operation. This patch splits optabs up as follows: - optabs-query.[hc]: IL-independent functions for querying what a target can do natively. - optabs-tree.[hc]: tree and gimple query functions (an extension of optabs-query.[hc]). - optabs-libfuncs.[hc]: optabs-specific libfuncs (an extension of libfuncs.h) - optabs.h: For now includes optabs-query.h and optabs-libfuncs.h. Only two files outside optabs need to include both optabs.h and optabs-tree.h: expr.c and function.c. I think that's expected given that both are related to expand. It might be good to split optabs.h further, but this is already quite a big patch. I changed can_conditionally_move_p from returning an int to returning a bool and fixed a few formatting glitches. There should be no other changes to the functions themselves. gcc/ * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o and optabs-tree.o. (GTFILES): Replace optabs.c with optabs-libfunc.c. * genopinit.c (main): Add an include guard to insn-opinit.h. Protect the rtx_code parts with NUM_RTX_CODE. * optabs.h: Split parts out to... * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files. * optabs.c: Split parts out to... * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files. * cilk-common.c: Include optabs-query.h rather than optabs.h. * fold-const.c: Likewise. * target-globals.c: Likewise. * tree-if-conv.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h. Remove unncessary include files. * tree-ssa-phiopt.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vrp.c: Likewise. * toplev.c: Include optabs-query.h and optabs-libfuncs.h rather than optabs.h. * expr.c: Include optabs-tree.h. * function.c: Likewise. From-SVN: r227865