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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2010-07-12 18:53:08 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2010-07-12 18:53:08 +0000 |
| commit | 939dcd0d38af0571a15f1bcff788d593ed33d5eb (patch) | |
| tree | d708b56be81952da9c5f1952199355f972230b0e /gcc/reginfo.c | |
| parent | 3bd36029de1b586b49b3b021385b275ba5427611 (diff) | |
| download | gcc-939dcd0d38af0571a15f1bcff788d593ed33d5eb.zip gcc-939dcd0d38af0571a15f1bcff788d593ed33d5eb.tar.gz gcc-939dcd0d38af0571a15f1bcff788d593ed33d5eb.tar.bz2 | |
Makefile.in (target-globals.o): Depend on $(REGS_H).
gcc/
* Makefile.in (target-globals.o): Depend on $(REGS_H).
* regs.h (target_reg_modes): New structure.
(default_target_reg_modes): Declare.
(this_target_reg_modes): Declare as a variable or define as a macro.
(hard_regno_nregs, reg_raw_mode): Redefine as macros.
* reginfo.c (default_target_reg_modes): New variable.
(this_target_reg_modes): New conditional variable.
(hard_regno_nregs, reg_raw_mode): Delete.
* target-globals.h (this_target_regs): Declare.
(target_globals): Add a regs field.
(restore_target_globals): Copy the regs field to this_target_regs.
* target-globals.c: Include regs.h.
(default_target_globals): Initialize the regs field.
(save_target_globals): Likewise.
From-SVN: r162087
Diffstat (limited to 'gcc/reginfo.c')
| -rw-r--r-- | gcc/reginfo.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/gcc/reginfo.c b/gcc/reginfo.c index a9d29c8..87bc630 100644 --- a/gcc/reginfo.c +++ b/gcc/reginfo.c @@ -59,6 +59,11 @@ along with GCC; see the file COPYING3. If not see int max_regno; +struct target_regs default_target_regs; +#if SWITCHABLE_TARGET +struct target_regs *this_target_regs = &default_target_regs; +#endif + /* Register tables used by many passes. */ /* Indexed by hard register number, contains 1 for registers @@ -175,12 +180,6 @@ const char * reg_names[] = REGISTER_NAMES; /* Array containing all of the register class names. */ const char * reg_class_names[] = REG_CLASS_NAMES; -/* For each hard register, the widest mode object that it can contain. - This will be a MODE_INT mode if the register can hold integers. Otherwise - it will be a MODE_FLOAT or a MODE_CC mode, whichever is valid for the - register. */ -enum machine_mode reg_raw_mode[FIRST_PSEUDO_REGISTER]; - /* 1 if there is a register of given mode. */ bool have_regs_of_mode [MAX_MACHINE_MODE]; @@ -209,9 +208,6 @@ static GTY(()) rtx top_of_stack[MAX_MACHINE_MODE]; reginfo has been initialized. */ static int no_global_reg_vars = 0; -/* Specify number of hard registers given machine mode occupy. */ -unsigned char hard_regno_nregs[FIRST_PSEUDO_REGISTER][MAX_MACHINE_MODE]; - /* Given a register bitmap, turn on the bits in a HARD_REG_SET that correspond to the hard registers, if any, set in that map. This could be done far more efficiently by having all sorts of special-cases |