sparc-passes.def: New file.
* config/sparc/sparc-passes.def: New file. * config/sparc/t-sparc (PASSES_EXTRA): Add sparc-passes.def. * config/sparc/sparc-protos.h (make_pass_work_around_errata): New. * config/sparc/sparc.c (sparc_option_override): Don't register passes. From-SVN: r241180
This commit is contained in:
Eric Botcazou
parent
de1d079440
commit
6af11d2bf4
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@ -1,3 +1,10 @@
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2016-10-14 Eric Botcazou <ebotcazou@adacore.com>
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* config/sparc/sparc-passes.def: New file.
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* config/sparc/t-sparc (PASSES_EXTRA): Add sparc-passes.def.
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* config/sparc/sparc-protos.h (make_pass_work_around_errata): New.
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* config/sparc/sparc.c (sparc_option_override): Don't register passes.
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2016-10-14 Pat Haugen <pthaugen@us.ibm.com>
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* loop-unroll.c (unroll_loop_runtime_iterations): Condition initial
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@ -13,8 +20,7 @@
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2016-10-14 Pedro Alves <palves@redhat.com>
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* coretypes.h (OVERRIDE, FINAL): Delete, moved to
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include/ansidecl.h.
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* coretypes.h (OVERRIDE, FINAL): Delete, moved to include/ansidecl.h.
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2016-10-14 Catherine Moore <clm@codesourcery.com>
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@ -0,0 +1,27 @@
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/* Description of target passes for SPARC.
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Copyright (C) 2016 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/*
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Macros that can be used in this file:
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INSERT_PASS_AFTER (PASS, INSTANCE, TGT_PASS)
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INSERT_PASS_BEFORE (PASS, INSTANCE, TGT_PASS)
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REPLACE_PASS (PASS, INSTANCE, TGT_PASS)
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*/
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INSERT_PASS_AFTER (pass_delay_slots, 1, pass_work_around_errata);
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@ -47,6 +47,7 @@ extern void sparc_profile_hook (int);
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extern void sparc_override_options (void);
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extern void sparc_output_scratch_registers (FILE *);
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extern void sparc_target_macros (void);
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extern void sparc_emit_membar_for_model (enum memmodel, int, int);
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#ifdef RTX_CODE
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extern machine_mode select_cc_mode (enum rtx_code, rtx, rtx);
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@ -110,6 +111,6 @@ unsigned int sparc_regmode_natural_size (machine_mode);
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bool sparc_modes_tieable_p (machine_mode, machine_mode);
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#endif /* RTX_CODE */
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extern void sparc_emit_membar_for_model (enum memmodel, int, int);
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extern rtl_opt_pass *make_pass_work_around_errata (gcc::context *);
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#endif /* __SPARC_PROTOS_H__ */
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@ -883,10 +883,10 @@ mem_ref (rtx x)
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}
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/* We use a machine specific pass to enable workarounds for errata.
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We need to have the (essentially) final form of the insn stream in order
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to properly detect the various hazards. Therefore, this machine specific
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pass runs as late as possible. The pass is inserted in the pass pipeline
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at the end of sparc_option_override. */
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pass runs as late as possible. */
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static unsigned int
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sparc_do_work_around_errata (void)
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@ -1706,21 +1706,6 @@ sparc_option_override (void)
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pessimizes for double floating-point registers. */
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if (!global_options_set.x_flag_ira_share_save_slots)
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flag_ira_share_save_slots = 0;
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/* We register a machine specific pass to work around errata, if any.
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The pass mut be scheduled as late as possible so that we have the
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(essentially) final form of the insn stream to work on.
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Registering the pass must be done at start up. It's convenient to
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do it here. */
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opt_pass *errata_pass = make_pass_work_around_errata (g);
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struct register_pass_info insert_pass_work_around_errata =
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{
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errata_pass, /* pass */
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"dbr", /* reference_pass_name */
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1, /* ref_pass_instance_number */
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PASS_POS_INSERT_AFTER /* po_op */
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};
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register_pass (&insert_pass_work_around_errata);
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}
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/* Miscellaneous utilities. */
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@ -18,6 +18,8 @@
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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PASSES_EXTRA += $(srcdir)/config/sparc/sparc-passes.def
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sparc-c.o: $(srcdir)/config/sparc/sparc-c.c
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$(COMPILE) $<
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$(POSTCOMPILE)
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