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tree-mudflap.c (mf_decl_cache_locals, [...]): Do not add referenced vars.

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* tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
        Do not add referenced vars.
        * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
        are not active.
        * passes.c (init_optimization_passes): Put mudflap_2 after
        free_datastructures.

From-SVN: r120358
This commit is contained in:
Jan Hubicka 2007-01-02 22:36:17 +01:00 • committed by Jan Hubicka
parent de6bd996eb
commit ed1a2abdb1
4 changed files with 12 additions and 8 deletions
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9
gcc/ChangeLog
View file

@ -1,3 +1,12 @@
2007-01-02 Jan Hubicka <jh@suse.cz>
* tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
Do not add referenced vars.
* tree-cfg.c (update_modified_stmts): Do not update when SSA operands
are not active.
* passes.c (init_optimization_passes): Put mudflap_2 after
free_datastructures.
2007-01-02 Jan Hubicka <jh@suse.cz>
* tree-optimize (execute_fixup_cfg): Set after_inlining flag.

2
gcc/passes.c
View file

@ -476,8 +476,8 @@ init_optimization_passes (void)
NEXT_PASS (pass_expand_omp);
NEXT_PASS (pass_all_optimizations);
NEXT_PASS (pass_warn_function_noreturn);
NEXT_PASS (pass_mudflap_2);
NEXT_PASS (pass_free_datastructures);
NEXT_PASS (pass_mudflap_2);
NEXT_PASS (pass_free_cfg_annotations);
NEXT_PASS (pass_expand);
NEXT_PASS (pass_rest_of_compilation);

2
gcc/tree-cfg.c
View file

@ -2803,6 +2803,8 @@ bsi_for_stmt (tree stmt)
static inline void
update_modified_stmts (tree t)
{
if (!ssa_operands_active ())
return;
if (TREE_CODE (t) == STATEMENT_LIST)
{
tree_stmt_iterator i;

7
gcc/tree-mudflap.c
View file

@ -460,14 +460,12 @@ mf_decl_cache_locals (void)
globals into the cache variables. */
t = build2 (GIMPLE_MODIFY_STMT, TREE_TYPE (mf_cache_shift_decl_l),
mf_cache_shift_decl_l, mf_cache_shift_decl);
add_referenced_var (mf_cache_shift_decl);
SET_EXPR_LOCATION (t, DECL_SOURCE_LOCATION (current_function_decl));
gimplify_to_stmt_list (&t);
shift_init_stmts = t;
t = build2 (GIMPLE_MODIFY_STMT, TREE_TYPE (mf_cache_mask_decl_l),
mf_cache_mask_decl_l, mf_cache_mask_decl);
add_referenced_var (mf_cache_mask_decl);
SET_EXPR_LOCATION (t, DECL_SOURCE_LOCATION (current_function_decl));
gimplify_to_stmt_list (&t);
mask_init_stmts = t;
@ -573,17 +571,13 @@ mf_build_check_statement_for (tree base, tree limit,
& __mf_mask]. */
t = build2 (RSHIFT_EXPR, mf_uintptr_type, mf_base,
(flag_mudflap_threads ? mf_cache_shift_decl : mf_cache_shift_decl_l));
add_referenced_var (mf_cache_shift_decl);
t = build2 (BIT_AND_EXPR, mf_uintptr_type, t,
(flag_mudflap_threads ? mf_cache_mask_decl : mf_cache_mask_decl_l));
add_referenced_var (mf_cache_mask_decl);
t = build4 (ARRAY_REF,
TREE_TYPE (TREE_TYPE (mf_cache_array_decl)),
mf_cache_array_decl, t, NULL_TREE, NULL_TREE);
add_referenced_var (mf_cache_array_decl);
t = build1 (ADDR_EXPR, mf_cache_structptr_type, t);
t = build2 (GIMPLE_MODIFY_STMT, void_type_node, mf_elem, t);
add_referenced_var (mf_elem);
SET_EXPR_LOCUS (t, locus);
gimplify_to_stmt_list (&t);
tsi_link_after (&tsi, t, TSI_CONTINUE_LINKING);
@ -607,7 +601,6 @@ mf_build_check_statement_for (tree base, tree limit,
build1 (INDIRECT_REF, mf_cache_struct_type, mf_elem),
TYPE_FIELDS (mf_cache_struct_type), NULL_TREE);
t = build2 (GT_EXPR, boolean_type_node, t, mf_base);
add_referenced_var (mf_base);
/* Construct '__mf_elem->high < __mf_limit'.