diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/gcc/function.c b/gcc/function.c index 4de748a..ed7821b 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -315,7 +315,6 @@ free_after_parsing (struct function *f) /* f->eh->eh_return_stub_label is used by code generation. */ lang_hooks.function.final (f); - f->stmt = NULL; } /* Clear out all parts of the state in F that can safely be discarded @@ -589,10 +588,9 @@ make_slot_available (struct temp_slot *temp) KEEP is 1 if this slot is to be retained after a call to free_temp_slots. Automatic variables for a block are allocated - with this flag. KEEP is 2 if we allocate a longer term temporary, - whose lifetime is controlled by CLEANUP_POINT_EXPRs. KEEP is 3 - if we are to allocate something at an inner level to be treated as - a variable in the block (e.g., a SAVE_EXPR). + with this flag. KEEP values of 2 or 3 were needed respectively + for variables whose lifetime is controlled by CLEANUP_POINT_EXPRs + or for SAVE_EXPRs, but they are now unused and will abort. TYPE is the type that will be used for the stack slot. */ @@ -609,6 +607,10 @@ assign_stack_temp_for_type (enum machine_mode mode, HOST_WIDE_INT size, int keep if (size == -1) abort (); + /* These are now unused. */ + if (keep > 1) + abort (); + if (mode == BLKmode) align = BIGGEST_ALIGNMENT; else @@ -733,22 +735,8 @@ assign_stack_temp_for_type (enum machine_mode mode, HOST_WIDE_INT size, int keep p->in_use = 1; p->addr_taken = 0; p->type = type; - - if (keep == 2) - { - p->level = target_temp_slot_level; - p->keep = 1; - } - else if (keep == 3) - { - p->level = var_temp_slot_level; - p->keep = 0; - } - else - { - p->level = temp_slot_level; - p->keep = keep; - } + p->level = temp_slot_level; + p->keep = keep; pp = temp_slots_at_level (p->level); insert_slot_to_list (p, pp); @@ -1190,8 +1178,6 @@ init_temp_slots (void) avail_temp_slots = 0; used_temp_slots = 0; temp_slot_level = 0; - var_temp_slot_level = 0; - target_temp_slot_level = 0; } /* These routines are responsible for converting virtual register references @@ -3784,7 +3770,6 @@ allocate_struct_function (tree fndecl) cfun->function_frequency = FUNCTION_FREQUENCY_NORMAL; - init_stmt_for_function (); init_eh_for_function (); lang_hooks.function.init (cfun); |