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Diffstat (limited to 'gcc/ChangeLog.gc-improv')
| -rw-r--r-- | gcc/ChangeLog.gc-improv | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gcc/ChangeLog.gc-improv b/gcc/ChangeLog.gc-improv index ebe33431a72..b835e556a6b 100644 --- a/gcc/ChangeLog.gc-improv +++ b/gcc/ChangeLog.gc-improv @@ -1,3 +1,78 @@ +2011-03-29 Laurynas Biveinis <laurynas.biveinis@gmail.com> + + * rtl.h (use_rtl_permanent_mem): New. + (use_rtl_function_mem): New. + (allocate_in_rtl_permanent_mem): New. + (free_rtl_function_mem): New. + (discard_rtx_lists): New. + + * rtl.c (obstack_nesting_level): New. + (function_ob_first_obj): New. + (init_rtl): Set function_ob_first_obj and obstack_nesting_level. + (use_rtl_permanent_mem): New. + (use_rtl_function_mem): New. + (allocate_in_rtl_permanent_mem): New. + (copy_rtx_to_permanent_mem): Use use_rtl_permanent_mem and + use_rtl_function_mem. + (strdup_to_permanent_mem): Likewise. + (free_rtl_function_mem): New. + (copy_rtx): Do not share CONST_VECTOR rtxes. + + * alias.c (init_alias_target): Allocate RTXes in permanent RTL + memory. + + * cselib.c (cselib_init): Likewise. + + * config/i386/i386.c (ix86_init_machine_status): Likewise. + (ix86_tls_get_addr): Likewise. + (ix86_tls_module_base): Likewise. + + * cfgloopanal.c (init_set_costs): Likewise. + + * cfgexpand.c (expand_debug_expr): Likewise. + + * caller-save.c (init_caller_save): Likewise. + + * gcse.c (can_assign_to_reg_without_clobbers_p): Likewise. + + * tree-ssa-address.c (gen_addr_rtx): Likewise. + (addr_for_mem_ref): Likewise. + + * reginfo.c (init_fake_stack_mems): Likewise. + + * varasm.c (make_decl_rtl): Likewise. + (build_constant_desc): Likewise. + (force_const_mem): Use RTL permanent memory for shared constant + pool. + + * lists.c (discard_rtx_lists): New. + + * gengenrtl.c (special_rtx): Add "CONST" to specially handled + rtxes. + + * function.h (struct function): New field spill_slot_decl. + + * function.c (free_after_compilation): Call free_rtl_function_mem + and discard_rtx_lists. + + * emit-rtl.c (gen_rtx_CONST): New. + (gen_rtx_CONST_INT): Perform the gen_rtx_raw_CONST_INT call using + permanent RTL memory. + (const_double_from_real_value): Allocate RTXes in permanent RTL + memory. + (immed_double_const): Likewise. + (spill_slot_decl): Removed. + (get_spill_slot_decl): Use cfun->spill_slot_decl. + (init_emit_regs): Allocate RTXes in permanent RTL memory. + (init_emit_once): Likewise.. + (gen_hard_reg_clobber): Likewise. + + * dwarf2out.c (add_AT_addr): Copy addr to permanent RTL memory. + (mem_loc_descriptor): Copy rtl to permanent RTL memory. + (loc_list_from_tree): Likewise. + (gen_variable_die): Perform the plus_constant calls using + permanent RTL memory. + 2011-03-01 Laurynas Biveinis <laurynas.biveinis@gmail.com> * varpool.c (varpool_finalize_decl): Fix typo in comment. |