diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/caller-save.c | 15 | ||||
| -rw-r--r-- | gcc/reload.h | 8 |
3 files changed, 19 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index be54183..e2a9f8e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> + * reload.h (target_reload): Add x_cached_reg_save_code and + x_cached_reg_restore_code. + * caller-save.c (cached_reg_save_code, cached_reg_restore_code): + Redefine as macros. + +2010-07-12 Richard Sandiford <rdsandiford@googlemail.com> + * Makefile.in (target-globals.o): Depend on builtins.h. * builtins.h: New file. * builtins.c: Include builtins.h. diff --git a/gcc/caller-save.c b/gcc/caller-save.c index 3bd41f2..d95e66c 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -45,6 +45,10 @@ along with GCC; see the file COPYING3. If not see #define regno_save_mode \ (this_target_reload->x_regno_save_mode) +#define cached_reg_save_code \ + (this_target_reload->x_cached_reg_save_code) +#define cached_reg_restore_code \ + (this_target_reload->x_cached_reg_restore_code) /* For each hard register, a place on the stack where it can be saved, if needed. */ @@ -58,17 +62,6 @@ static int save_slots_num; /* Allocated slots so far. */ static rtx save_slots[FIRST_PSEUDO_REGISTER]; -/* We will only make a register eligible for caller-save if it can be - saved in its widest mode with a simple SET insn as long as the memory - address is valid. We record the INSN_CODE is those insns here since - when we emit them, the addresses might not be valid, so they might not - be recognized. */ - -static int - cached_reg_save_code[FIRST_PSEUDO_REGISTER][MAX_MACHINE_MODE]; -static int - cached_reg_restore_code[FIRST_PSEUDO_REGISTER][MAX_MACHINE_MODE]; - /* Set of hard regs currently residing in save area (during insn scan). */ static HARD_REG_SET hard_regs_saved; diff --git a/gcc/reload.h b/gcc/reload.h index 16d52d9..01bbfb1 100644 --- a/gcc/reload.h +++ b/gcc/reload.h @@ -182,6 +182,14 @@ struct target_reload { enum machine_mode (x_regno_save_mode [FIRST_PSEUDO_REGISTER] [MAX_MOVE_MAX / MIN_UNITS_PER_WORD + 1]); + + /* We will only make a register eligible for caller-save if it can be + saved in its widest mode with a simple SET insn as long as the memory + address is valid. We record the INSN_CODE is those insns here since + when we emit them, the addresses might not be valid, so they might not + be recognized. */ + int x_cached_reg_save_code[FIRST_PSEUDO_REGISTER][MAX_MACHINE_MODE]; + int x_cached_reg_restore_code[FIRST_PSEUDO_REGISTER][MAX_MACHINE_MODE]; }; extern struct target_reload default_target_reload; |