diff options
Diffstat (limited to 'gcc/config/mips/mips.c')
| -rw-r--r-- | gcc/config/mips/mips.c | 60 |
1 files changed, 9 insertions, 51 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 9bcca17dcd3..1f6f71e42ef 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -124,7 +124,6 @@ static rtx mips_find_symbol PARAMS ((rtx)); static void abort_with_insn PARAMS ((rtx, const char *)) ATTRIBUTE_NORETURN; static int symbolic_expression_p PARAMS ((rtx)); -static void mips_add_gc_roots PARAMS ((void)); static bool mips_assemble_integer PARAMS ((rtx, unsigned int, int)); static void mips_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT)); static void mips_output_function_prologue PARAMS ((FILE *, HOST_WIDE_INT)); @@ -143,9 +142,7 @@ static int iris6_section_align_1 PARAMS ((void **, void *)); static int mips_adjust_cost PARAMS ((rtx, rtx, rtx, int)); static int mips_issue_rate PARAMS ((void)); -static void mips_init_machine_status PARAMS ((struct function *)); -static void mips_free_machine_status PARAMS ((struct function *)); -static void mips_mark_machine_status PARAMS ((struct function *)); +static struct machine_function * mips_init_machine_status PARAMS ((void)); static void mips_select_section PARAMS ((tree, int, unsigned HOST_WIDE_INT)) ATTRIBUTE_UNUSED; static void mips_unique_section PARAMS ((tree, int)) @@ -154,7 +151,7 @@ static void mips_select_rtx_section PARAMS ((enum machine_mode, rtx, unsigned HOST_WIDE_INT)); static void mips_encode_section_info PARAMS ((tree, int)); -struct machine_function { +struct machine_function GTY(()) { /* Pseudo-reg holding the address of the current function when generating embedded PIC code. Created by LEGITIMIZE_ADDRESS, used by mips_finalize_pic if it was created. */ @@ -5435,44 +5432,16 @@ override_options () align_functions = 8; } - /* Register global variables with the garbage collector. */ - mips_add_gc_roots (); - - /* Functions to allocate, mark and deallocate machine-dependent - function status. */ + /* Function to allocate machine-dependent function status. */ init_machine_status = &mips_init_machine_status; - free_machine_status = &mips_free_machine_status; - mark_machine_status = &mips_mark_machine_status; } /* Allocate a chunk of memory for per-function machine-dependent data. */ -static void -mips_init_machine_status (fn) - struct function *fn; -{ - fn->machine = ((struct machine_function *) - xcalloc (1, sizeof (struct machine_function))); -} - -/* Release the chunk of memory for per-function machine-dependent data. */ -static void -mips_free_machine_status (fn) - struct function *fn; -{ - free (fn->machine); - fn->machine = NULL; -} - -/* Mark per-function machine-dependent data. */ -static void -mips_mark_machine_status (fn) - struct function *fn; +static struct machine_function * +mips_init_machine_status () { - if (fn->machine) - { - ggc_mark_rtx (fn->machine->embedded_pic_fnaddr_rtx); - ggc_mark_rtx (fn->machine->mips16_gp_pseudo_rtx); - } + return ((struct machine_function *) + ggc_alloc_cleared (sizeof (struct machine_function))); } /* On the mips16, we want to allocate $24 (T_REG) before other @@ -10128,19 +10097,6 @@ mips_output_conditional_branch (insn, return 0; } -/* Called to register all of our global variables with the garbage - collector. */ - -static void -mips_add_gc_roots () -{ - ggc_add_rtx_root (&mips_load_reg, 1); - ggc_add_rtx_root (&mips_load_reg2, 1); - ggc_add_rtx_root (&mips_load_reg3, 1); - ggc_add_rtx_root (&mips_load_reg4, 1); - ggc_add_rtx_root (branch_cmp, ARRAY_SIZE (branch_cmp)); -} - static enum processor_type mips_parse_cpu (cpu_string) const char *cpu_string; @@ -10547,3 +10503,5 @@ iris6_asm_file_end (stream) mips_asm_file_end (stream); } #endif /* TARGET_IRIX6 */ + +#include "gt-mips.h" |