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-rw-r--r--contrib/gcc/regs.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/contrib/gcc/regs.h b/contrib/gcc/regs.h
index 0b35f07..2e838e3 100644
--- a/contrib/gcc/regs.h
+++ b/contrib/gcc/regs.h
@@ -21,6 +21,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "varray.h"
+#include "hard-reg-set.h"
+#include "basic-block.h"
#define REG_BYTES(R) mode_size[(int) GET_MODE (R)]
@@ -64,6 +66,8 @@ typedef struct reg_info_def
extern varray_type reg_n_info;
+extern bitmap_head subregs_of_mode;
+
/* Indexed by n, gives number of times (REG n) is used or set. */
#define REG_N_REFS(N) (VARRAY_REG (reg_n_info, N)->refs)
@@ -104,13 +108,6 @@ extern varray_type reg_n_info;
#define REG_N_DEATHS(N) (VARRAY_REG (reg_n_info, N)->deaths)
-/* Indexed by N; says whether a pseudo register N was ever used
- within a SUBREG that changes the mode of the reg in some way
- that is illegal for a given class (usually floating-point)
- of registers. */
-
-#define REG_CHANGES_MODE(N) (VARRAY_REG (reg_n_info, N)->changes_mode)
-
/* Get the number of consecutive words required to hold pseudo-reg N. */
#define PSEUDO_REGNO_SIZE(N) \
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