diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 412f45d10d8..437b8c2f286 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -81,6 +81,14 @@ along with GCC; see the file COPYING3. If not see fixing up each insn, and generating the new insns to copy values into the reload registers. */ +struct target_reload default_target_reload; +#if SWITCHABLE_TARGET +struct target_reload *this_target_reload = &default_target_reload; +#endif + +#define spill_indirect_levels \ + (this_target_reload->x_spill_indirect_levels) + /* During reload_as_needed, element N contains a REG rtx for the hard reg into which reg N has been reloaded (perhaps for a previous insn). */ static rtx *reg_last_reload_reg; @@ -231,22 +239,6 @@ static HARD_REG_SET used_spill_regs; a round-robin fashion. */ static int last_spill_reg; -/* Nonzero if indirect addressing is supported on the machine; this means - that spilling (REG n) does not require reloading it into a register in - order to do (MEM (REG n)) or (MEM (PLUS (REG n) (CONST_INT c))). The - value indicates the level of indirect addressing supported, e.g., two - means that (MEM (MEM (REG n))) is also valid if (REG n) does not get - a hard register. */ -static char spill_indirect_levels; - -/* Nonzero if indirect addressing is supported when the innermost MEM is - of the form (MEM (SYMBOL_REF sym)). It is assumed that the level to - which these are valid is the same as spill_indirect_levels, above. */ -char indirect_symref_ok; - -/* Nonzero if an address (plus (reg frame_pointer) (reg ...)) is valid. */ -char double_reg_address_ok; - /* Record the stack slot for each spilled hard register. */ static rtx spill_stack_slot[FIRST_PSEUDO_REGISTER]; @@ -275,12 +267,6 @@ int caller_save_needed; Required by some machines to handle any generated moves differently. */ int reload_in_progress = 0; -/* These arrays record the insn_code of insns that may be needed to - perform input and output reloads of special objects. They provide a - place to pass a scratch register. */ -enum insn_code reload_in_optab[NUM_MACHINE_MODES]; -enum insn_code reload_out_optab[NUM_MACHINE_MODES]; - /* This obstack is used for allocation of rtl during register elimination. The allocated storage can be freed once find_reloads has processed the insn. */ @@ -8680,7 +8666,7 @@ gen_reload (rtx out, rtx in, int opnum, enum reload_type type) DEFINE_PEEPHOLE should be specified that recognizes the sequence we emit below. */ - code = (int) optab_handler (add_optab, GET_MODE (out))->insn_code; + code = (int) optab_handler (add_optab, GET_MODE (out)); if (CONSTANT_P (op1) || MEM_P (op1) || GET_CODE (op1) == SUBREG || (REG_P (op1) |