diff options
author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-25 10:55:54 +0000 |
---|---|---|
committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-25 10:55:54 +0000 |
commit | 48e1416a24d50cacbb2a5e06a9ee61dd8cbee313 (patch) | |
tree | 4375f002b368e9044a1d9ca874026be04b7c3105 /gcc/sched-deps.c | |
parent | 7f0f96af0499f0a9f8ee7198823d311f1a66ca9b (diff) | |
download | gcc-48e1416a24d50cacbb2a5e06a9ee61dd8cbee313.tar.gz |
Remove trailing white spaces.
2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
* alias.c: Remove trailing white spaces.
* alloc-pool.c: Likewise.
* alloc-pool.h: Likewise.
* attribs.c: Likewise.
* auto-inc-dec.c: Likewise.
* basic-block.h: Likewise.
* bb-reorder.c: Likewise.
* bt-load.c: Likewise.
* builtins.c: Likewise.
* builtins.def: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-cppbuiltin.c: Likewise.
* c-decl.c: Likewise.
* c-format.c: Likewise.
* c-lex.c: Likewise.
* c-omp.c: Likewise.
* c-opts.c: Likewise.
* c-parser.c: Likewise.
* c-pretty-print.c: Likewise.
* c-tree.h: Likewise.
* c-typeck.c: Likewise.
* caller-save.c: Likewise.
* calls.c: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgexpand.c: Likewise.
* cfghooks.c: Likewise.
* cfghooks.h: Likewise.
* cfglayout.c: Likewise.
* cfgloop.c: Likewise.
* cfgloop.h: Likewise.
* cfgloopmanip.c: Likewise.
* cfgrtl.c: Likewise.
* cgraph.c: Likewise.
* cgraph.h: Likewise.
* cgraphbuild.c: Likewise.
* cgraphunit.c: Likewise.
* cif-code.def: Likewise.
* collect2.c: Likewise.
* combine.c: Likewise.
* convert.c: Likewise.
* coverage.c: Likewise.
* crtstuff.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* dbgcnt.c: Likewise.
* dbgcnt.def: Likewise.
* dbgcnt.h: Likewise.
* dbxout.c: Likewise.
* dce.c: Likewise.
* ddg.c: Likewise.
* ddg.h: Likewise.
* defaults.h: Likewise.
* df-byte-scan.c: Likewise.
* df-core.c: Likewise.
* df-problems.c: Likewise.
* df-scan.c: Likewise.
* df.h: Likewise.
* dfp.c: Likewise.
* diagnostic.c: Likewise.
* diagnostic.h: Likewise.
* dominance.c: Likewise.
* domwalk.c: Likewise.
* double-int.c: Likewise.
* double-int.h: Likewise.
* dse.c: Likewise.
* dwarf2asm.c: Likewise.
* dwarf2asm.h: Likewise.
* dwarf2out.c: Likewise.
* ebitmap.c: Likewise.
* ebitmap.h: Likewise.
* emit-rtl.c: Likewise.
* et-forest.c: Likewise.
* except.c: Likewise.
* except.h: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
* final.c: Likewise.
* flags.h: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* fwprop.c: Likewise.
* gcc.c: Likewise.
* gcov-dump.c: Likewise.
* gcov-io.c: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genattr.c: Likewise.
* genattrtab.c: Likewise.
* genautomata.c: Likewise.
* genchecksum.c: Likewise.
* genconfig.c: Likewise.
* genflags.c: Likewise.
* gengtype-parse.c: Likewise.
* gengtype.c: Likewise.
* gengtype.h: Likewise.
* genmddeps.c: Likewise.
* genmodes.c: Likewise.
* genopinit.c: Likewise.
* genpreds.c: Likewise.
* gensupport.c: Likewise.
* ggc-common.c: Likewise.
* ggc-page.c: Likewise.
* ggc-zone.c: Likewise.
* ggc.h: Likewise.
* gimple-iterator.c: Likewise.
* gimple-low.c: Likewise.
* gimple-pretty-print.c: Likewise.
* gimple.c: Likewise.
* gimple.def: Likewise.
* gimple.h: Likewise.
* gimplify.c: Likewise.
* graphds.c: Likewise.
* graphite-clast-to-gimple.c: Likewise.
* gthr-nks.h: Likewise.
* gthr-posix.c: Likewise.
* gthr-posix.h: Likewise.
* gthr-posix95.h: Likewise.
* gthr-single.h: Likewise.
* gthr-tpf.h: Likewise.
* gthr-vxworks.h: Likewise.
* gthr.h: Likewise.
* haifa-sched.c: Likewise.
* hard-reg-set.h: Likewise.
* hooks.c: Likewise.
* hooks.h: Likewise.
* hosthooks.h: Likewise.
* hwint.h: Likewise.
* ifcvt.c: Likewise.
* incpath.c: Likewise.
* init-regs.c: Likewise.
* integrate.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-prop.c: Likewise.
* ipa-pure-const.c: Likewise.
* ipa-reference.c: Likewise.
* ipa-struct-reorg.c: Likewise.
* ipa-struct-reorg.h: Likewise.
* ipa-type-escape.c: Likewise.
* ipa-type-escape.h: Likewise.
* ipa-utils.c: Likewise.
* ipa-utils.h: Likewise.
* ipa.c: Likewise.
* ira-build.c: Likewise.
* ira-color.c: Likewise.
* ira-conflicts.c: Likewise.
* ira-costs.c: Likewise.
* ira-emit.c: Likewise.
* ira-int.h: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* jump.c: Likewise.
* lambda-code.c: Likewise.
* lambda-mat.c: Likewise.
* lambda-trans.c: Likewise.
* lambda.h: Likewise.
* langhooks.c: Likewise.
* lcm.c: Likewise.
* libgcov.c: Likewise.
* lists.c: Likewise.
* loop-doloop.c: Likewise.
* loop-init.c: Likewise.
* loop-invariant.c: Likewise.
* loop-iv.c: Likewise.
* loop-unroll.c: Likewise.
* lower-subreg.c: Likewise.
* lto-cgraph.c: Likewise.
* lto-compress.c: Likewise.
* lto-opts.c: Likewise.
* lto-section-in.c: Likewise.
* lto-section-out.c: Likewise.
* lto-streamer-in.c: Likewise.
* lto-streamer-out.c: Likewise.
* lto-streamer.c: Likewise.
* lto-streamer.h: Likewise.
* lto-symtab.c: Likewise.
* lto-wpa-fixup.c: Likewise.
* matrix-reorg.c: Likewise.
* mcf.c: Likewise.
* mode-switching.c: Likewise.
* modulo-sched.c: Likewise.
* omega.c: Likewise.
* omega.h: Likewise.
* omp-low.c: Likewise.
* optabs.c: Likewise.
* optabs.h: Likewise.
* opts-common.c: Likewise.
* opts.c: Likewise.
* params.def: Likewise.
* params.h: Likewise.
* passes.c: Likewise.
* plugin.c: Likewise.
* postreload-gcse.c: Likewise.
* postreload.c: Likewise.
* predict.c: Likewise.
* predict.def: Likewise.
* pretty-print.c: Likewise.
* pretty-print.h: Likewise.
* print-rtl.c: Likewise.
* print-tree.c: Likewise.
* profile.c: Likewise.
* read-rtl.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regcprop.c: Likewise.
* reginfo.c: Likewise.
* regmove.c: Likewise.
* regrename.c: Likewise.
* regs.h: Likewise.
* regstat.c: Likewise.
* reload.c: Likewise.
* reload1.c: Likewise.
* resource.c: Likewise.
* rtl.c: Likewise.
* rtl.def: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
* sbitmap.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-int.h: Likewise.
* sched-rgn.c: Likewise.
* sched-vis.c: Likewise.
* sdbout.c: Likewise.
* sel-sched-dump.c: Likewise.
* sel-sched-dump.h: Likewise.
* sel-sched-ir.c: Likewise.
* sel-sched-ir.h: Likewise.
* sel-sched.c: Likewise.
* sel-sched.h: Likewise.
* sese.c: Likewise.
* sese.h: Likewise.
* simplify-rtx.c: Likewise.
* stack-ptr-mod.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* store-motion.c: Likewise.
* stringpool.c: Likewise.
* stub-objc.c: Likewise.
* sync-builtins.def: Likewise.
* target-def.h: Likewise.
* target.h: Likewise.
* targhooks.c: Likewise.
* targhooks.h: Likewise.
* timevar.c: Likewise.
* tlink.c: Likewise.
* toplev.c: Likewise.
* toplev.h: Likewise.
* tracer.c: Likewise.
* tree-affine.c: Likewise.
* tree-affine.h: Likewise.
* tree-browser.def: Likewise.
* tree-call-cdce.c: Likewise.
* tree-cfg.c: Likewise.
* tree-cfgcleanup.c: Likewise.
* tree-chrec.c: Likewise.
* tree-chrec.h: Likewise.
* tree-complex.c: Likewise.
* tree-data-ref.c: Likewise.
* tree-data-ref.h: Likewise.
* tree-dfa.c: Likewise.
* tree-dump.c: Likewise.
* tree-dump.h: Likewise.
* tree-eh.c: Likewise.
* tree-flow-inline.h: Likewise.
* tree-flow.h: Likewise.
* tree-if-conv.c: Likewise.
* tree-inline.c: Likewise.
* tree-into-ssa.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-loop-linear.c: Likewise.
* tree-mudflap.c: Likewise.
* tree-nested.c: Likewise.
* tree-nomudflap.c: Likewise.
* tree-nrv.c: Likewise.
* tree-object-size.c: Likewise.
* tree-optimize.c: Likewise.
* tree-outof-ssa.c: Likewise.
* tree-parloops.c: Likewise.
* tree-pass.h: Likewise.
* tree-phinodes.c: Likewise.
* tree-predcom.c: Likewise.
* tree-pretty-print.c: Likewise.
* tree-profile.c: Likewise.
* tree-scalar-evolution.c: Likewise.
* tree-ssa-address.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-coalesce.c: Likewise.
* tree-ssa-copy.c: Likewise.
* tree-ssa-copyrename.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-dse.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-ifcombine.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-live.h: Likewise.
* tree-ssa-loop-ch.c: Likewise.
* tree-ssa-loop-im.c: Likewise.
* tree-ssa-loop-ivcanon.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-manip.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-loop-prefetch.c: Likewise.
* tree-ssa-loop-unswitch.c: Likewise.
* tree-ssa-loop.c: Likewise.
* tree-ssa-math-opts.c: Likewise.
* tree-ssa-operands.c: Likewise.
* tree-ssa-operands.h: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-phiprop.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-propagate.c: Likewise.
* tree-ssa-reassoc.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-ssa-sink.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa-ter.c: Likewise.
* tree-ssa-threadedge.c: Likewise.
* tree-ssa-threadupdate.c: Likewise.
* tree-ssa-uncprop.c: Likewise.
* tree-ssa.c: Likewise.
* tree-ssanames.c: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-tailcall.c: Likewise.
* tree-vect-data-refs.c: Likewise.
* tree-vect-generic.c: Likewise.
* tree-vect-loop-manip.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-patterns.c: Likewise.
* tree-vect-slp.c: Likewise.
* tree-vect-stmts.c: Likewise.
* tree-vectorizer.c: Likewise.
* tree-vectorizer.h: Likewise.
* tree-vrp.c: Likewise.
* tree.c: Likewise.
* tree.def: Likewise.
* tree.h: Likewise.
* treestruct.def: Likewise.
* unwind-compat.c: Likewise.
* unwind-dw2-fde-glibc.c: Likewise.
* unwind-dw2.c: Likewise.
* value-prof.c: Likewise.
* value-prof.h: Likewise.
* var-tracking.c: Likewise.
* varasm.c: Likewise.
* varpool.c: Likewise.
* vec.c: Likewise.
* vec.h: Likewise.
* vmsdbgout.c: Likewise.
* web.c: Likewise.
* xcoffout.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154645 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sched-deps.c')
-rw-r--r-- | gcc/sched-deps.c | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index fdc98fb3c4b..21632c3b5ed 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -879,7 +879,7 @@ ask_dependency_caches (dep_t dep) && anti_dependency_cache != NULL); if (!(current_sched_info->flags & USE_DEPS_LIST)) - { + { enum reg_note present_dep_type; if (bitmap_bit_p (&true_dependency_cache[insn_luid], elem_luid)) @@ -897,9 +897,9 @@ ask_dependency_caches (dep_t dep) return DEP_PRESENT; } else - { + { ds_t present_dep_types = 0; - + if (bitmap_bit_p (&true_dependency_cache[insn_luid], elem_luid)) present_dep_types |= DEP_TRUE; if (bitmap_bit_p (&output_dependency_cache[insn_luid], elem_luid)) @@ -1005,7 +1005,7 @@ update_dependency_caches (dep_t dep, enum reg_note old_type) break; default: - gcc_unreachable (); + gcc_unreachable (); } } @@ -1086,7 +1086,7 @@ update_dep (dep_t dep, dep_t new_dep, dw = estimate_dep_weak (mem1, mem2); ds = set_dep_weak (ds, BEGIN_DATA, dw); } - + new_status = ds_merge (dep_status, ds); } } @@ -1123,7 +1123,7 @@ add_or_update_dep_1 (dep_t new_dep, bool resolved_p, gcc_assert (INSN_P (DEP_PRO (new_dep)) && INSN_P (DEP_CON (new_dep)) && DEP_PRO (new_dep) != DEP_CON (new_dep)); - + #ifdef ENABLE_CHECKING check_dep (new_dep, mem1 != NULL); #endif @@ -1184,7 +1184,7 @@ add_or_update_dep_1 (dep_t new_dep, bool resolved_p, } sd_add_dep (new_dep, resolved_p); - + return DEP_CREATED; } @@ -1398,7 +1398,7 @@ add_dependence_list (rtx insn, rtx list, int uncond, enum reg_note dep_type) } } -/* Similar, but free *LISTP at the same time, when the context +/* Similar, but free *LISTP at the same time, when the context is not readonly. */ static void @@ -1422,14 +1422,14 @@ add_dependence_list_and_free (struct deps *deps, rtx insn, rtx *listp, } } -/* Remove all occurences of INSN from LIST. Return the number of +/* Remove all occurences of INSN from LIST. Return the number of occurences removed. */ static int remove_from_dependence_list (rtx insn, rtx* listp) { int removed = 0; - + while (*listp) { if (XEXP (*listp, 0) == insn) @@ -1438,19 +1438,19 @@ remove_from_dependence_list (rtx insn, rtx* listp) removed++; continue; } - + listp = &XEXP (*listp, 1); } - + return removed; } /* Same as above, but process two lists at once. */ -static int +static int remove_from_both_dependence_lists (rtx insn, rtx *listp, rtx *exprp) { int removed = 0; - + while (*listp) { if (XEXP (*listp, 0) == insn) @@ -1460,11 +1460,11 @@ remove_from_both_dependence_lists (rtx insn, rtx *listp, rtx *exprp) removed++; continue; } - + listp = &XEXP (*listp, 1); exprp = &XEXP (*exprp, 1); } - + return removed; } @@ -1585,7 +1585,7 @@ flush_pending_lists (struct deps *deps, rtx insn, int for_read, { if (for_write) { - add_dependence_list_and_free (deps, insn, &deps->pending_read_insns, + add_dependence_list_and_free (deps, insn, &deps->pending_read_insns, 1, REG_DEP_ANTI); if (!deps->readonly) { @@ -1597,7 +1597,7 @@ flush_pending_lists (struct deps *deps, rtx insn, int for_read, add_dependence_list_and_free (deps, insn, &deps->pending_write_insns, 1, for_read ? REG_DEP_ANTI : REG_DEP_OUTPUT); - add_dependence_list_and_free (deps, insn, + add_dependence_list_and_free (deps, insn, &deps->last_pending_memory_flush, 1, for_read ? REG_DEP_ANTI : REG_DEP_OUTPUT); if (!deps->readonly) @@ -1660,7 +1660,7 @@ haifa_note_mem_dep (rtx mem, rtx pending_mem, rtx pending_insn, ds_t ds) { dep_def _dep, *dep = &_dep; - + init_dep_1 (dep, pending_insn, cur_insn, ds_to_dt (ds), current_sched_info->flags & USE_DEPS_LIST ? ds : -1); maybe_add_or_update_dep_1 (dep, false, pending_mem, mem); @@ -1787,7 +1787,7 @@ setup_insn_reg_uses (struct deps *deps, rtx insn) use = create_insn_reg_use (i, insn); use->next_regno_use = use; reg_last = &deps->reg_last[i]; - + /* Create the cycle list of uses. */ for (list = reg_last->uses; list; list = XEXP (list, 1)) { @@ -1858,7 +1858,7 @@ mark_insn_hard_regno_birth (rtx insn, int regno, int nregs, { enum reg_class cl; int new_incr, last = regno + nregs; - + while (regno < last) { gcc_assert (regno < FIRST_PSEUDO_REGISTER); @@ -1940,7 +1940,7 @@ mark_hard_regno_death (int regno, int nregs) { enum reg_class cl; int last = regno + nregs; - + while (regno < last) { gcc_assert (regno < FIRST_PSEUDO_REGISTER); @@ -2015,11 +2015,11 @@ setup_insn_reg_pressure_info (rtx insn) reg_pressure_info[cl].unused_set_increase = 0; reg_pressure_info[cl].change = 0; } - + note_stores (PATTERN (insn), mark_insn_reg_clobber, insn); - + note_stores (PATTERN (insn), mark_insn_reg_store, insn); - + #ifdef AUTO_INC_DEC for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) if (REG_NOTE_KIND (link) == REG_INC) @@ -2029,7 +2029,7 @@ setup_insn_reg_pressure_info (rtx insn) for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) if (REG_NOTE_KIND (link) == REG_DEAD) mark_reg_death (XEXP (link, 0)); - + len = sizeof (struct reg_pressure_data) * ira_reg_class_cover_size; pressure_info = INSN_REG_PRESSURE (insn) = (struct reg_pressure_data *) xmalloc (len); @@ -2055,7 +2055,7 @@ setup_insn_reg_pressure_info (rtx insn) at the most toplevel SET. */ static bool can_start_lhs_rhs_p; -/* Extend reg info for the deps context DEPS given that +/* Extend reg info for the deps context DEPS given that we have just generated a register numbered REGNO. */ static void extend_deps_reg_info (struct deps *deps, int regno) @@ -2074,10 +2074,10 @@ extend_deps_reg_info (struct deps *deps, int regno) if (max_regno > deps->max_reg) { - deps->reg_last = XRESIZEVEC (struct deps_reg, deps->reg_last, + deps->reg_last = XRESIZEVEC (struct deps_reg, deps->reg_last, max_regno); memset (&deps->reg_last[deps->max_reg], - 0, (max_regno - deps->max_reg) + 0, (max_regno - deps->max_reg) * sizeof (struct deps_reg)); deps->max_reg = max_regno; } @@ -2830,14 +2830,14 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) add_dependence_list (insn, reg_last->sets, 0, REG_DEP_TRUE); add_dependence_list (insn, reg_last->implicit_sets, 0, REG_DEP_ANTI); add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_TRUE); - + if (!deps->readonly) { reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses); reg_last->uses_length++; } } - + for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) if (TEST_HARD_REG_BIT (implicit_reg_pending_uses, i)) { @@ -2846,7 +2846,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) add_dependence_list (insn, reg_last->implicit_sets, 0, REG_DEP_ANTI); add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_TRUE); - + if (!deps->readonly) { reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses); @@ -2865,7 +2865,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) add_dependence_list (insn, reg_last->implicit_sets, 0, REG_DEP_ANTI); add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI); - + if (!deps->readonly) { reg_last->clobbers @@ -2881,7 +2881,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) REG_DEP_ANTI); add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_OUTPUT); add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI); - + if (!deps->readonly) { reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets); @@ -2906,7 +2906,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) REG_DEP_ANTI); add_dependence_list_and_free (deps, insn, ®_last->clobbers, 0, REG_DEP_OUTPUT); - + if (!deps->readonly) { reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets); @@ -2921,7 +2921,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) REG_DEP_ANTI); add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI); } - + if (!deps->readonly) { reg_last->clobbers_length++; @@ -2932,7 +2932,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) EXECUTE_IF_SET_IN_REG_SET (reg_pending_sets, 0, i, rsi) { struct deps_reg *reg_last = &deps->reg_last[i]; - + add_dependence_list_and_free (deps, insn, ®_last->sets, 0, REG_DEP_OUTPUT); add_dependence_list_and_free (deps, insn, @@ -2942,7 +2942,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) REG_DEP_OUTPUT); add_dependence_list_and_free (deps, insn, ®_last->uses, 0, REG_DEP_ANTI); - + if (!deps->readonly) { reg_last->sets = alloc_INSN_LIST (insn, reg_last->sets); @@ -2961,7 +2961,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) add_dependence_list (insn, reg_last->sets, 0, REG_DEP_ANTI); add_dependence_list (insn, reg_last->clobbers, 0, REG_DEP_ANTI); add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI); - + if (!deps->readonly) reg_last->implicit_sets = alloc_INSN_LIST (insn, reg_last->implicit_sets); @@ -3042,10 +3042,10 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) } /* Flush pending lists on jumps, but not on speculative checks. */ - if (JUMP_P (insn) && !(sel_sched_p () + if (JUMP_P (insn) && !(sel_sched_p () && sel_insn_is_speculation_check (insn))) flush_pending_lists (deps, insn, true, true); - + if (!deps->readonly) CLEAR_REG_SET (&deps->reg_conditional_sets); reg_pending_barrier = NOT_A_BARRIER; @@ -3120,7 +3120,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) && deps->in_post_call_group_p == post_call_initial) deps->in_post_call_group_p = post_call; - if (!sel_sched_p () || sched_emulate_haifa_p) + if (!sel_sched_p () || sched_emulate_haifa_p) { SCHED_GROUP_P (insn) = 1; CANT_MOVE (insn) = 1; @@ -3146,7 +3146,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) { sd_iterator_def sd_it; dep_t dep; - + for (sd_it = sd_iterator_start (insn, SD_LIST_SPEC_BACK); sd_iterator_cond (&sd_it, &dep);) change_spec_dep_to_hard (sd_it); @@ -3230,11 +3230,11 @@ deps_analyze_insn (struct deps *deps, rtx insn) if (NONJUMP_INSN_P (insn) || DEBUG_INSN_P (insn) || JUMP_P (insn)) { - /* Make each JUMP_INSN (but not a speculative check) + /* Make each JUMP_INSN (but not a speculative check) a scheduling barrier for memory references. */ if (!deps->readonly - && JUMP_P (insn) - && !(sel_sched_p () + && JUMP_P (insn) + && !(sel_sched_p () && sel_insn_is_speculation_check (insn))) { /* Keep the list a reasonable size. */ @@ -3293,7 +3293,7 @@ deps_analyze_insn (struct deps *deps, rtx insn) /* For each insn which shouldn't cross a call, add a dependence between that insn and this call insn. */ - add_dependence_list_and_free (deps, insn, + add_dependence_list_and_free (deps, insn, &deps->sched_before_next_call, 1, REG_DEP_ANTI); @@ -3349,7 +3349,7 @@ deps_analyze_insn (struct deps *deps, rtx insn) sched_deps_info->finish_insn (); /* Fixup the dependencies in the sched group. */ - if ((NONJUMP_INSN_P (insn) || JUMP_P (insn)) + if ((NONJUMP_INSN_P (insn) || JUMP_P (insn)) && SCHED_GROUP_P (insn) && !sel_sched_p ()) fixup_sched_groups (insn); } @@ -3461,7 +3461,7 @@ sched_free_deps (rtx head, rtx tail, bool resolved_p) } /* Initialize variables for region data dependence analysis. - When LAZY_REG_LAST is true, do not allocate reg_last array + When LAZY_REG_LAST is true, do not allocate reg_last array of struct deps immediately. */ void @@ -3494,7 +3494,7 @@ init_deps (struct deps *deps, bool lazy_reg_last) deps->readonly = 0; } -/* Init only reg_last field of DEPS, which was not allocated before as +/* Init only reg_last field of DEPS, which was not allocated before as we inited DEPS lazily. */ void init_deps_reg_last (struct deps *deps) @@ -3521,7 +3521,7 @@ free_deps (struct deps *deps) return; } deps->max_reg = 0; - + free_INSN_LIST_list (&deps->pending_read_insns); free_EXPR_LIST_list (&deps->pending_read_mems); free_INSN_LIST_list (&deps->pending_write_insns); @@ -3546,7 +3546,7 @@ free_deps (struct deps *deps) CLEAR_REG_SET (&deps->reg_last_in_use); CLEAR_REG_SET (&deps->reg_conditional_sets); - /* As we initialize reg_last lazily, it is possible that we didn't allocate + /* As we initialize reg_last lazily, it is possible that we didn't allocate it at all. */ if (deps->reg_last) free (deps->reg_last); @@ -3563,7 +3563,7 @@ remove_from_deps (struct deps *deps, rtx insn) int removed; unsigned i; reg_set_iterator rsi; - + removed = remove_from_both_dependence_lists (insn, &deps->pending_read_insns, &deps->pending_read_mems); if (!DEBUG_INSN_P (insn)) @@ -3593,7 +3593,7 @@ remove_from_deps (struct deps *deps, rtx insn) if (CALL_P (insn)) { remove_from_dependence_list (insn, &deps->last_function_call); - remove_from_dependence_list (insn, + remove_from_dependence_list (insn, &deps->last_function_call_may_noreturn); } remove_from_dependence_list (insn, &deps->sched_before_next_call); @@ -3603,9 +3603,9 @@ remove_from_deps (struct deps *deps, rtx insn) static void init_deps_data_vector (void) { - int reserve = (sched_max_luid + 1 + int reserve = (sched_max_luid + 1 - VEC_length (haifa_deps_insn_data_def, h_d_i_d)); - if (reserve > 0 + if (reserve > 0 && ! VEC_space (haifa_deps_insn_data_def, h_d_i_d, reserve)) VEC_safe_grow_cleared (haifa_deps_insn_data_def, heap, h_d_i_d, 3 * sched_max_luid / 2); @@ -3621,8 +3621,8 @@ sched_deps_init (bool global_p) int insns_in_block = sched_max_luid / n_basic_blocks + 1; init_deps_data_vector (); - - /* We use another caching mechanism for selective scheduling, so + + /* We use another caching mechanism for selective scheduling, so we don't use this one. */ if (!sel_sched_p () && global_p && insns_in_block > 100 * 5) { @@ -3636,7 +3636,7 @@ sched_deps_init (bool global_p) extend_dependency_caches (sched_max_luid, true); } - if (global_p) + if (global_p) { dl_pool = create_alloc_pool ("deps_list", sizeof (struct _deps_list), /* Allocate lists for one block at a time. */ @@ -3694,7 +3694,7 @@ sched_deps_finish (void) VEC_free (haifa_deps_insn_data_def, heap, h_d_i_d); cache_size = 0; - + if (true_dependency_cache) { int i; @@ -3815,7 +3815,7 @@ add_dependence (rtx insn, rtx elem, enum reg_note dep_type) gcc_assert (insn == cur_insn); else cur_insn = insn; - + note_dep (elem, ds); if (!internal) cur_insn = NULL; @@ -4105,14 +4105,14 @@ check_dep (dep_t dep, bool relaxed_p) gcc_assert (ds & DEP_TRUE); else if (dt == REG_DEP_OUTPUT) gcc_assert ((ds & DEP_OUTPUT) - && !(ds & DEP_TRUE)); - else + && !(ds & DEP_TRUE)); + else gcc_assert ((dt == REG_DEP_ANTI) && (ds & DEP_ANTI) && !(ds & (DEP_OUTPUT | DEP_TRUE))); /* HARD_DEP can not appear in dep_status of a link. */ - gcc_assert (!(ds & HARD_DEP)); + gcc_assert (!(ds & HARD_DEP)); /* Check that dependence status is set correctly when speculation is not supported. */ @@ -4154,8 +4154,8 @@ check_dep (dep_t dep, bool relaxed_p) /* Subsequent speculations should resolve true dependencies. */ gcc_assert ((ds & DEP_TYPES) == DEP_TRUE); } - - /* Check that true and anti dependencies can't have other speculative + + /* Check that true and anti dependencies can't have other speculative statuses. */ if (ds & DEP_TRUE) gcc_assert (ds & (BEGIN_DATA | BE_IN_SPEC)); |