diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/xtensa/xtensa.c | 8 | ||||
| -rw-r--r-- | gcc/config/xtensa/xtensa.h | 16 |
3 files changed, 17 insertions, 16 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8deaf03973b..439a3515f59 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2003-02-03 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the + coprocessor registers before floating-point registers. + * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers + to account for a previously removed register. + (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM): + Delete unused macros. + Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz> * i386.c (ix86_expand_store_builtin): Always force op1 to register. diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index a05386cf4e5..cb7d7e5e9cb 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -2725,6 +2725,10 @@ order_regs_for_local_alloc () for (i = 0; i < num_arg_regs; i++) reg_alloc_order[nxt++] = GP_ARG_FIRST + i; + /* list the coprocessor registers in order */ + for (i = 0; i < BR_REG_NUM; i++) + reg_alloc_order[nxt++] = BR_REG_FIRST + i; + /* list the FP registers in order for now */ for (i = 0; i < 16; i++) reg_alloc_order[nxt++] = FP_REG_FIRST + i; @@ -2735,10 +2739,6 @@ order_regs_for_local_alloc () reg_alloc_order[nxt++] = 16; /* pseudo frame pointer */ reg_alloc_order[nxt++] = 17; /* pseudo arg pointer */ - /* list the coprocessor registers in order */ - for (i = 0; i < BR_REG_NUM; i++) - reg_alloc_order[nxt++] = BR_REG_FIRST + i; - reg_alloc_order[nxt++] = ACC_REG_FIRST; /* MAC16 accumulator */ } } diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h index b11fa5e81a7..02675328584 100644 --- a/gcc/config/xtensa/xtensa.h +++ b/gcc/config/xtensa/xtensa.h @@ -345,7 +345,6 @@ extern unsigned xtensa_current_frame_size; 0 - 15 AR[0] - AR[15] 16 FRAME_POINTER (fake = initial sp) 17 ARG_POINTER (fake = initial sp + framesize) - 18 LOOP_COUNT (loop count special register) 18 BR[0] for floating-point CC 19 - 34 FR[0] - FR[15] 35 MAC16 accumulator */ @@ -394,10 +393,11 @@ extern unsigned xtensa_current_frame_size; have been exhausted. */ #define REG_ALLOC_ORDER \ -{ 8, 9, 10, 11, 12, 13, 14, 15, 7, 6, 5, 4, 3, 2, 19, \ - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, \ +{ 8, 9, 10, 11, 12, 13, 14, 15, 7, 6, 5, 4, 3, 2, \ + 18, \ + 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, \ 0, 1, 16, 17, \ - 36, \ + 35, \ } #define ORDER_REGS_FOR_LOCAL_ALLOC order_regs_for_local_alloc () @@ -424,11 +424,6 @@ extern int leaf_function; #define GP_REG_LAST 17 #define GP_REG_NUM (GP_REG_LAST - GP_REG_FIRST + 1) -/* Special registers */ -#define SPEC_REG_FIRST 18 -#define SPEC_REG_LAST 18 -#define SPEC_REG_NUM (SPEC_REG_LAST - SPEC_REG_FIRST + 1) - /* Coprocessor registers */ #define BR_REG_FIRST 18 #define BR_REG_LAST 18 @@ -473,9 +468,6 @@ extern char xtensa_hard_regno_mode_ok[][FIRST_PSEUDO_REGISTER]; == (GET_MODE_CLASS (MODE2) == MODE_FLOAT || \ GET_MODE_CLASS (MODE2) == MODE_COMPLEX_FLOAT)) -/* Register to use for LCOUNT special register. */ -#define COUNT_REGISTER_REGNUM (SPEC_REG_FIRST + 0) - /* Register to use for pushing function arguments. */ #define STACK_POINTER_REGNUM (GP_REG_FIRST + 1) |
