diff options
Diffstat (limited to 'gcc/reload.h')
| -rw-r--r-- | gcc/reload.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/reload.h b/gcc/reload.h index 41d6616..e49da9a 100644 --- a/gcc/reload.h +++ b/gcc/reload.h @@ -55,6 +55,7 @@ extern enum reg_class reload_address_index_reg_class; extern rtx reload_in[MAX_RELOADS]; extern rtx reload_out[MAX_RELOADS]; extern rtx reload_in_reg[MAX_RELOADS]; +extern rtx reload_out_reg[MAX_RELOADS]; extern enum reg_class reload_reg_class[MAX_RELOADS]; extern enum machine_mode reload_inmode[MAX_RELOADS]; extern enum machine_mode reload_outmode[MAX_RELOADS]; @@ -134,6 +135,8 @@ extern char indirect_symref_ok; /* Nonzero if an address (plus (reg frame_pointer) (reg ...)) is valid. */ extern char double_reg_address_ok; +extern int num_not_at_initial_offset; + #ifdef MAX_INSN_CODE /* These arrays record the insn_code of insns that may be needed to perform input and output reloads of special objects. They provide a @@ -233,8 +236,11 @@ extern void clear_secondary_mem PROTO((void)); reload TO. */ extern void transfer_replacements PROTO((int, int)); -/* Remove all replacements in reload FROM. */ -extern void remove_replacements PROTO((int)); +/* IN_RTX is the value loaded by a reload that we now decided to inherit, + or a subpart of it. If we have any replacements registered for IN_RTX, + chancel the reloads that were supposed to load them. + Return non-zero if we chanceled any reloads. */ +extern int remove_address_replacements PROTO((rtx in_rtx)); /* Like rtx_equal_p except that it allows a REG and a SUBREG to match if they are the same hard reg, and has special hacks for @@ -250,7 +256,7 @@ extern int safe_from_earlyclobber PROTO((rtx, rtx)); /* Search the body of INSN for values that need reloading and record them with push_reload. REPLACE nonzero means record also where the values occur so that subst_reloads can be used. */ -extern void find_reloads PROTO((rtx, int, int, int, short *)); +extern int find_reloads PROTO((rtx, int, int, int, short *)); /* Compute the sum of X and Y, making canonicalizations assumed in an address, namely: sum constant integers, surround the sum of two @@ -319,6 +325,9 @@ extern rtx eliminate_regs PROTO((rtx, enum machine_mode, rtx)); OPNUM with reload type TYPE. */ extern rtx gen_reload PROTO((rtx, rtx, int, enum reload_type)); +/* Deallocate the reload register used by reload number R. */ +extern void deallocate_reload_reg PROTO((int r)); + /* Functions in caller-save.c: */ /* Initialize for caller-save. */ |