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| author | Tom de Vries <tom@codesourcery.com> | 2015-11-16 12:40:05 +0000 |
|---|---|---|
| committer | Tom de Vries <tom@codesourcery.com> | 2015-11-16 12:40:05 +0000 |
| commit | 0cfc589f3ec52fa270554581f96165ba0455acef (patch) | |
| tree | 5829532adf2249c19f045548c3462a452fd512b8 /gcc/tree-vrp.c | |
| parent | 6f30d4d5f6f912bed4899b91a7643e0e0960b9c3 (diff) | |
Remove first_pass_instance from pass_vrp
2015-11-16 Tom de Vries <tom@codesourcery.com>
* gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
* gen-pass-instances.awk (handle_line): Same.
* pass_manager.h (class pass_manager): Define and undefine
NEXT_PASS_WITH_ARG.
* passes.c (opt_pass::set_pass_param): New function.
(pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
* passes.def: Add extra arg to NEXT_PASS (pass_vrp).
* tree-pass.h (gimple_opt::set_pass_param): Declare.
* tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
warn_array_bounds_p parameter.
(pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
(pass_vrp::set_pass_param): New function.
(pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
(pass_vrp::warn_array_bounds_p): New private member.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@230415 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vrp.c')
| -rw-r--r-- | gcc/tree-vrp.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index e2393e4d3a0..5d085b42d45 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -10183,7 +10183,7 @@ finalize_jump_threads (void) /* Traverse all the blocks folding conditionals with known ranges. */ static void -vrp_finalize (void) +vrp_finalize (bool warn_array_bounds_p) { size_t i; @@ -10199,7 +10199,7 @@ vrp_finalize (void) substitute_and_fold (op_with_constant_singleton_value_range, vrp_fold_stmt, false); - if (warn_array_bounds && first_pass_instance) + if (warn_array_bounds && warn_array_bounds_p) check_all_array_refs (); /* We must identify jump threading opportunities before we release @@ -10289,7 +10289,7 @@ vrp_finalize (void) probabilities to aid branch prediction. */ static unsigned int -execute_vrp (void) +execute_vrp (bool warn_array_bounds_p) { int i; edge e; @@ -10313,7 +10313,7 @@ execute_vrp (void) vrp_initialize (); ssa_propagate (vrp_visit_stmt, vrp_visit_phi_node); - vrp_finalize (); + vrp_finalize (warn_array_bounds_p); free_numbers_of_iterations_estimates (cfun); @@ -10386,14 +10386,22 @@ class pass_vrp : public gimple_opt_pass { public: pass_vrp (gcc::context *ctxt) - : gimple_opt_pass (pass_data_vrp, ctxt) + : gimple_opt_pass (pass_data_vrp, ctxt), warn_array_bounds_p (false) {} /* opt_pass methods: */ opt_pass * clone () { return new pass_vrp (m_ctxt); } + void set_pass_param (unsigned int n, bool param) + { + gcc_assert (n == 0); + warn_array_bounds_p = param; + } virtual bool gate (function *) { return flag_tree_vrp != 0; } - virtual unsigned int execute (function *) { return execute_vrp (); } + virtual unsigned int execute (function *) + { return execute_vrp (warn_array_bounds_p); } + private: + bool warn_array_bounds_p; }; // class pass_vrp } // anon namespace |