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author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-22 12:56:47 +0000 |
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committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-22 12:56:47 +0000 |
commit | 030087e31b1253fb9ed6835a82e93a61ccc02493 (patch) | |
tree | e2bc6c7177a42d1b832555b60d0a854bcb834bd0 /gcc/gimple-ssa-strength-reduction.c | |
parent | b4f314ea97f04620d290f3ae25d831f46692864f (diff) | |
parent | ac875fa40bf5429aff0612943d8c5705c4e11bb5 (diff) | |
download | gcc-030087e31b1253fb9ed6835a82e93a61ccc02493.tar.gz |
Merge from trunk.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@209623 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple-ssa-strength-reduction.c')
-rw-r--r-- | gcc/gimple-ssa-strength-reduction.c | 71 |
1 files changed, 32 insertions, 39 deletions
diff --git a/gcc/gimple-ssa-strength-reduction.c b/gcc/gimple-ssa-strength-reduction.c index 5e35b12d3c8..cf252d4269d 100644 --- a/gcc/gimple-ssa-strength-reduction.c +++ b/gcc/gimple-ssa-strength-reduction.c @@ -3585,8 +3585,37 @@ analyze_candidates_and_replace (void) } } -static unsigned -execute_strength_reduction (void) +namespace { + +const pass_data pass_data_strength_reduction = +{ + GIMPLE_PASS, /* type */ + "slsr", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + true, /* has_execute */ + TV_GIMPLE_SLSR, /* tv_id */ + ( PROP_cfg | PROP_ssa ), /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_verify_ssa, /* todo_flags_finish */ +}; + +class pass_strength_reduction : public gimple_opt_pass +{ +public: + pass_strength_reduction (gcc::context *ctxt) + : gimple_opt_pass (pass_data_strength_reduction, ctxt) + {} + + /* opt_pass methods: */ + virtual bool gate (function *) { return flag_tree_slsr; } + virtual unsigned int execute (function *); + +}; // class pass_strength_reduction + +unsigned +pass_strength_reduction::execute (function *fun) { /* Create the obstack where candidates will reside. */ gcc_obstack_init (&cand_obstack); @@ -3613,7 +3642,7 @@ execute_strength_reduction (void) /* Walk the CFG in predominator order looking for strength reduction candidates. */ find_candidates_dom_walker (CDI_DOMINATORS) - .walk (cfun->cfg->x_entry_block_ptr); + .walk (fun->cfg->x_entry_block_ptr); if (dump_file && (dump_flags & TDF_DETAILS)) { @@ -3637,42 +3666,6 @@ execute_strength_reduction (void) return 0; } -static bool -gate_strength_reduction (void) -{ - return flag_tree_slsr; -} - -namespace { - -const pass_data pass_data_strength_reduction = -{ - GIMPLE_PASS, /* type */ - "slsr", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - true, /* has_gate */ - true, /* has_execute */ - TV_GIMPLE_SLSR, /* tv_id */ - ( PROP_cfg | PROP_ssa ), /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - TODO_verify_ssa, /* todo_flags_finish */ -}; - -class pass_strength_reduction : public gimple_opt_pass -{ -public: - pass_strength_reduction (gcc::context *ctxt) - : gimple_opt_pass (pass_data_strength_reduction, ctxt) - {} - - /* opt_pass methods: */ - bool gate () { return gate_strength_reduction (); } - unsigned int execute () { return execute_strength_reduction (); } - -}; // class pass_strength_reduction - } // anon namespace gimple_opt_pass * |