diff options
| author | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-02 09:47:09 +0000 |
|---|---|---|
| committer | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-02 09:47:09 +0000 |
| commit | cc17b19bd79c8b28a6dda332409aa65bb5fb108e (patch) | |
| tree | 1121918173e461c2803b7a21098c7a36c920e1f4 /gcc/tree-switch-conversion.c | |
| parent | c3e8950706b6636e6502860d02fbeaee3c688d2c (diff) | |
| download | gcc-cc17b19bd79c8b28a6dda332409aa65bb5fb108e.tar.gz | |
2008-07-02 Martin Jambor <mjambor@suse.cz>
* tree-switch-conversion.c: Corrected various comments and
whitespace issues
(build_constructors): Fixed minor formatting mistakes.
* invoke.texi (Optimize Options): Corrected the
switch-conversion-max-branch-ratio parameter.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137347 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-switch-conversion.c')
| -rw-r--r-- | gcc/tree-switch-conversion.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c index 940801e61fa..91551ea10d2 100644 --- a/gcc/tree-switch-conversion.c +++ b/gcc/tree-switch-conversion.c @@ -107,7 +107,7 @@ struct switch_conv_info cases. */ tree range_min; - /* The difference of between the above two numbers, i.e. The size of the array + /* The difference between the above two numbers, i.e. The size of the array that would have to be created by the transformation. */ tree range_size; @@ -121,7 +121,7 @@ struct switch_conv_info /* Number of phi nodes in the final bb (that we'll be replacing). */ int phi_count; - /* Array of default values, n the same order as phi nodes. */ + /* Array of default values, in the same order as phi nodes. */ tree *default_values; /* Constructors of new static arrays. */ @@ -144,7 +144,8 @@ struct switch_conv_info /* Combined count of all other (non-default) edges in the replaced switch. */ gcov_type other_count; - /* The last load statement that loads a temporary from a new static array. */ + /* The first load statement that loads a temporary from a new static array. + */ tree arr_ref_first; /* The last load statement that loads a temporary from a new static array. */ @@ -299,7 +300,7 @@ check_final_bb (void) && !is_gimple_min_invariant (PHI_ARG_ELT (phi, i).def)) { info.reason = " Non-invariant value from a case\n"; - return false; /* non invariant argument */ + return false; /* non invariant argument */ } } } @@ -409,13 +410,13 @@ build_constructors (tree swtch) pos = int_const_binop (PLUS_EXPR, pos, integer_one_node, 0); } - gcc_assert (tree_int_cst_equal (pos, CASE_LOW(cs))); + gcc_assert (tree_int_cst_equal (pos, CASE_LOW (cs))); j = 0; if (CASE_HIGH (cs)) high = CASE_HIGH (cs); else - high = CASE_LOW(cs); + high = CASE_LOW (cs); for (phi = phi_nodes (info.final_bb); phi; phi = PHI_CHAIN (phi)) { tree val = PHI_ARG_DEF_FROM_EDGE (phi, e); @@ -793,7 +794,7 @@ process_switch (tree swtch) build_constructors (swtch); build_arrays (swtch); /* Build the static arrays and assignments. */ - gen_inbound_check (swtch); /* Build the bounds check. */ + gen_inbound_check (swtch); /* Build the bounds check. */ /* Cleanup: */ free_temp_arrays (); @@ -862,12 +863,12 @@ struct gimple_opt_pass pass_convert_switch = { GIMPLE_PASS, "switchconv", /* name */ - switchconv_gate, /* gate */ + switchconv_gate, /* gate */ do_switchconv, /* execute */ NULL, /* sub */ NULL, /* next */ 0, /* static_pass_number */ - 0, /* tv_id */ + 0, /* tv_id */ PROP_cfg | PROP_ssa, /* properties_required */ 0, /* properties_provided */ 0, /* properties_destroyed */ |