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author | Trevor Saunders <tsaunders@mozilla.com> | 2014-04-17 12:37:34 +0000 |
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committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2014-04-17 12:37:34 +0000 |
commit | be55bfe6cf456943b12fe128f8a445b583ace36f (patch) | |
tree | 2c7de59d1f6572c580defbe0ccac2d0b83cd1eb3 /gcc/tree-ssa-uninit.c | |
parent | 1a3d085cf2a0caa5daef7c0443b1d280bcef295e (diff) | |
download | gcc-be55bfe6cf456943b12fe128f8a445b583ace36f.zip gcc-be55bfe6cf456943b12fe128f8a445b583ace36f.tar.gz gcc-be55bfe6cf456943b12fe128f8a445b583ace36f.tar.bz2 |
pass cfun to pass::execute
gcc/
* passes.c (opt_pass::execute): Adjust.
(pass_manager::execute_pass_mode_switching): Likewise.
(early_local_passes::execute): Likewise.
(execute_one_pass): Pass cfun to the pass's execute method.
* tree-pass.h (opt_pass::execute): Add function * argument.
* asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
Adjust.
From-SVN: r209482
Diffstat (limited to 'gcc/tree-ssa-uninit.c')
-rw-r--r-- | gcc/tree-ssa-uninit.c | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/gcc/tree-ssa-uninit.c b/gcc/tree-ssa-uninit.c index 89acd9b..ae251cc 100644 --- a/gcc/tree-ssa-uninit.c +++ b/gcc/tree-ssa-uninit.c @@ -2281,11 +2281,44 @@ warn_uninitialized_phi (gimple phi, vec<gimple> *worklist, } +static bool +gate_warn_uninitialized (void) +{ + return warn_uninitialized || warn_maybe_uninitialized; +} -/* Entry point to the late uninitialized warning pass. */ +namespace { -static unsigned int -execute_late_warn_uninitialized (void) +const pass_data pass_data_late_warn_uninitialized = +{ + GIMPLE_PASS, /* type */ + "uninit", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + true, /* has_execute */ + TV_NONE, /* tv_id */ + PROP_ssa, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + 0, /* todo_flags_finish */ +}; + +class pass_late_warn_uninitialized : public gimple_opt_pass +{ +public: + pass_late_warn_uninitialized (gcc::context *ctxt) + : gimple_opt_pass (pass_data_late_warn_uninitialized, ctxt) + {} + + /* opt_pass methods: */ + opt_pass * clone () { return new pass_late_warn_uninitialized (m_ctxt); } + virtual bool gate (function *) { return gate_warn_uninitialized (); } + virtual unsigned int execute (function *); + +}; // class pass_late_warn_uninitialized + +unsigned int +pass_late_warn_uninitialized::execute (function *fun) { basic_block bb; gimple_stmt_iterator gsi; @@ -2305,34 +2338,34 @@ execute_late_warn_uninitialized (void) added_to_worklist = pointer_set_create (); /* Initialize worklist */ - FOR_EACH_BB_FN (bb, cfun) + FOR_EACH_BB_FN (bb, fun) for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { - gimple phi = gsi_stmt (gsi); - size_t n, i; - - n = gimple_phi_num_args (phi); - - /* Don't look at virtual operands. */ - if (virtual_operand_p (gimple_phi_result (phi))) - continue; - - for (i = 0; i < n; ++i) - { - tree op = gimple_phi_arg_def (phi, i); - if (TREE_CODE (op) == SSA_NAME - && uninit_undefined_value_p (op)) - { - worklist.safe_push (phi); + gimple phi = gsi_stmt (gsi); + size_t n, i; + + n = gimple_phi_num_args (phi); + + /* Don't look at virtual operands. */ + if (virtual_operand_p (gimple_phi_result (phi))) + continue; + + for (i = 0; i < n; ++i) + { + tree op = gimple_phi_arg_def (phi, i); + if (TREE_CODE (op) == SSA_NAME + && uninit_undefined_value_p (op)) + { + worklist.safe_push (phi); pointer_set_insert (added_to_worklist, phi); - if (dump_file && (dump_flags & TDF_DETAILS)) - { - fprintf (dump_file, "[WORKLIST]: add to initial list: "); - print_gimple_stmt (dump_file, phi, 0, 0); - } - break; - } - } + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "[WORKLIST]: add to initial list: "); + print_gimple_stmt (dump_file, phi, 0, 0); + } + break; + } + } } while (worklist.length () != 0) @@ -2351,42 +2384,6 @@ execute_late_warn_uninitialized (void) return 0; } -static bool -gate_warn_uninitialized (void) -{ - return warn_uninitialized || warn_maybe_uninitialized; -} - -namespace { - -const pass_data pass_data_late_warn_uninitialized = -{ - GIMPLE_PASS, /* type */ - "uninit", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - true, /* has_execute */ - TV_NONE, /* tv_id */ - PROP_ssa, /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - 0, /* todo_flags_finish */ -}; - -class pass_late_warn_uninitialized : public gimple_opt_pass -{ -public: - pass_late_warn_uninitialized (gcc::context *ctxt) - : gimple_opt_pass (pass_data_late_warn_uninitialized, ctxt) - {} - - /* opt_pass methods: */ - opt_pass * clone () { return new pass_late_warn_uninitialized (m_ctxt); } - virtual bool gate (function *) { return gate_warn_uninitialized (); } - unsigned int execute () { return execute_late_warn_uninitialized (); } - -}; // class pass_late_warn_uninitialized - } // anon namespace gimple_opt_pass * @@ -2441,7 +2438,10 @@ public: /* opt_pass methods: */ virtual bool gate (function *) { return gate_warn_uninitialized (); } - unsigned int execute () { return execute_early_warn_uninitialized (); } + virtual unsigned int execute (function *) + { + return execute_early_warn_uninitialized (); + } }; // class pass_early_warn_uninitialized |