parent
0d1d0dc8aa
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bdf67bcba3
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@ -1,3 +1,18 @@
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2011-06-09 David Li <davidxl@google.com>
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* tree-complex.c (tree_lower_complex): Gate cleanup.
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* tree-stdarg.c (check_all_va_list_escapes): Ditto.
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(execute_optimize_stdarg): Ditto.
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* tree-eh.c (execute_lower_eh_dispatch): Ditto.
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(execute_cleanup_eh_1): Ditto.
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(execute_cleanup_eh): Ditto.
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* gcse.c (gate_rtl_pre): Ditto.
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(execute_rtl_pre): Ditto.
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* except.c (finish_eh_generation): Ditto.
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(convert_to_eh_region_ranges): Ditto.
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* cprop.c (one_cprop_pass): Ditto.
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2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
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PR target/48673
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@ -1843,15 +1843,17 @@ one_cprop_pass (void)
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static bool
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gate_rtl_cprop (void)
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{
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return optimize > 0 && flag_gcse
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&& !cfun->calls_setjmp
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&& dbg_cnt (cprop);
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return optimize > 0 && flag_gcse;
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}
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static unsigned int
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execute_rtl_cprop (void)
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{
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int changed;
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if (cfun->calls_setjmp || !dbg_cnt (cprop))
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return 0;
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delete_unreachable_blocks ();
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df_set_flags (DF_LR_RUN_DCE);
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df_analyze ();
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@ -1882,4 +1884,3 @@ struct rtl_opt_pass pass_rtl_cprop =
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TODO_verify_flow | TODO_ggc_collect /* todo_flags_finish */
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}
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};
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12
gcc/except.c
12
gcc/except.c
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@ -1440,14 +1440,17 @@ finish_eh_generation (void)
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static bool
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gate_handle_eh (void)
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{
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/* Nothing to do if no regions created. */
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return cfun->eh->region_tree != NULL;
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return true;
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}
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/* Complete generation of exception handling code. */
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static unsigned int
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rest_of_handle_eh (void)
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{
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/* Nothing to do if no regions created. */
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if (cfun->eh->region_tree == NULL)
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return 0;
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finish_eh_generation ();
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cleanup_cfg (CLEANUP_NO_INSN_DEL);
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return 0;
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@ -2392,6 +2395,9 @@ convert_to_eh_region_ranges (void)
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int min_labelno = 0, max_labelno = 0;
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int saved_call_site_base = call_site_base;
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if (cfun->eh->region_tree == NULL)
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return 0;
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crtl->eh.action_record_data = VEC_alloc (uchar, gc, 64);
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ar_hash = htab_create (31, action_record_hash, action_record_eq, free);
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@ -2643,8 +2649,6 @@ static bool
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gate_convert_to_eh_region_ranges (void)
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{
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/* Nothing to do for SJLJ exceptions or if no regions created. */
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if (cfun->eh->region_tree == NULL)
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return false;
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if (targetm.except_unwind_info (&global_options) == UI_SJLJ)
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return false;
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return true;
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23
gcc/gcse.c
23
gcc/gcse.c
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@ -3713,15 +3713,17 @@ static bool
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gate_rtl_pre (void)
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{
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return optimize > 0 && flag_gcse
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&& !cfun->calls_setjmp
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&& optimize_function_for_speed_p (cfun)
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&& dbg_cnt (pre);
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&& optimize_function_for_speed_p (cfun);
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}
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static unsigned int
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execute_rtl_pre (void)
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{
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int changed;
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if (cfun->calls_setjmp || !dbg_cnt (pre))
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return 0;
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delete_unreachable_blocks ();
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df_analyze ();
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changed = one_pre_gcse_pass ();
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@ -3735,18 +3737,20 @@ static bool
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gate_rtl_hoist (void)
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{
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return optimize > 0 && flag_gcse
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&& !cfun->calls_setjmp
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/* It does not make sense to run code hoisting unless we are optimizing
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for code size -- it rarely makes programs faster, and can make then
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bigger if we did PRE (when optimizing for space, we don't run PRE). */
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&& optimize_function_for_size_p (cfun)
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&& dbg_cnt (hoist);
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/* It does not make sense to run code hoisting unless we are optimizing
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for code size -- it rarely makes programs faster, and can make then
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bigger if we did PRE (when optimizing for space, we don't run PRE). */
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&& optimize_function_for_size_p (cfun);
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}
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static unsigned int
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execute_rtl_hoist (void)
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{
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int changed;
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if (cfun->calls_setjmp || !dbg_cnt (hoist))
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return 0;
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delete_unreachable_blocks ();
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df_analyze ();
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changed = one_code_hoisting_pass ();
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@ -3799,4 +3803,3 @@ struct rtl_opt_pass pass_rtl_hoist =
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};
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#include "gt-gcse.h"
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@ -1569,6 +1569,11 @@ tree_lower_complex (void)
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gimple_stmt_iterator gsi;
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basic_block bb;
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/* With errors, normal optimization passes are not run. If we don't
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lower complex operations at all, rtl expansion will abort. */
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if (cfun->curr_properties & PROP_gimple_lcx)
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return 0;
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if (!init_dont_simulate_again ())
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return 0;
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@ -1634,9 +1639,7 @@ struct gimple_opt_pass pass_lower_complex =
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static bool
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gate_no_optimization (void)
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{
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/* With errors, normal optimization passes are not run. If we don't
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lower complex operations at all, rtl expansion will abort. */
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return !(cfun->curr_properties & PROP_gimple_lcx);
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return true;
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}
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struct gimple_opt_pass pass_lower_complex_O0 =
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@ -3234,6 +3234,9 @@ execute_lower_eh_dispatch (void)
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bool any_rewritten = false;
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bool redirected = false;
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if (cfun->eh->region_tree == NULL)
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return 0;
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assign_filter_values ();
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FOR_EACH_BB (bb)
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static bool
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gate_lower_eh_dispatch (void)
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{
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return cfun->eh->region_tree != NULL;
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return true;
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}
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struct gimple_opt_pass pass_lower_eh_dispatch =
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@ -3983,8 +3986,12 @@ execute_cleanup_eh_1 (void)
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static unsigned int
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execute_cleanup_eh (void)
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{
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int ret = execute_cleanup_eh_1 ();
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int ret;
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if (cfun->eh == NULL || cfun->eh->region_tree == NULL)
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return 0;
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ret = execute_cleanup_eh_1 ();
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/* If the function no longer needs an EH personality routine
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clear it. This exposes cross-language inlining opportunities
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and avoids references to a never defined personality routine. */
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static bool
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gate_cleanup_eh (void)
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{
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return cfun->eh != NULL && cfun->eh->region_tree != NULL;
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return true;
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}
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struct gimple_opt_pass pass_cleanup_eh = {
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@ -627,8 +627,7 @@ check_all_va_list_escapes (struct stdarg_info *si)
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static bool
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gate_optimize_stdarg (void)
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{
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/* This optimization is only for stdarg functions. */
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return cfun->stdarg != 0;
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return true;
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}
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const char *funcname = NULL;
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tree cfun_va_list;
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/* This optimization is only for stdarg functions. */
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if (cfun->stdarg == 0)
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return 0;
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cfun->va_list_gpr_size = 0;
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cfun->va_list_fpr_size = 0;
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memset (&si, 0, sizeof (si));
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