+2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
+
+ * common/config/arc/arc-common.c: Remove references to A5.
+ * config/arc/arc-opts.h: Likewise.
+ * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
+ * config/arc/arc.opt, config/arc/constraints.md: Likewise.
+ * config/arc/t-arc-newlib: Likewise.
+
2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (length): Fix attribute length for conditional
{
opts->x_flag_no_common = 255; /* Mark as not user-initialized. */
- /* Which cpu we're compiling for (A5, ARC600, ARC601, ARC700). */
+ /* Which cpu we're compiling for (ARC600, ARC601, ARC700). */
arc_cpu = PROCESSOR_NONE;
}
switch (value)
{
- case PROCESSOR_A5:
case PROCESSOR_ARC600:
case PROCESSOR_ARC700:
if (! (opts_set->x_target_flags & MASK_BARREL_SHIFTER) )
enum processor_type
{
PROCESSOR_NONE,
- PROCESSOR_A5,
PROCESSOR_ARC600,
PROCESSOR_ARC601,
PROCESSOR_ARC700
#include "builtins.h"
#include "rtl-iter.h"
-/* Which cpu we're compiling for (A5, ARC600, ARC601, ARC700). */
+/* Which cpu we're compiling for (ARC600, ARC601, ARC700). */
static const char *arc_cpu_string = "";
/* ??? Loads can handle any constant, stores can only handle small ones. */
{
enum attr_tune tune_dflt = TUNE_NONE;
- if (TARGET_A5)
- {
- arc_cpu_string = "A5";
- }
- else if (TARGET_ARC600)
+ if (TARGET_ARC600)
{
arc_cpu_string = "ARC600";
tune_dflt = TUNE_ARC600;
break;
}
- /* Support mul64 generation only for A5 and ARC600. */
+ /* Support mul64 generation only for ARC600. */
if (TARGET_MUL64_SET && TARGET_ARC700)
error ("-mmul64 not supported for ARC700");
i <= ARC_LAST_SIMD_DMA_CONFIG_REG; i++)
reg_alloc_order [i] = i;
}
- /* For Arctangent-A5 / ARC600, lp_count may not be read in an instruction
+ /* For ARC600, lp_count may not be read in an instruction
following immediately after another one setting it to a new value.
There was some discussion on how to enforce scheduling constraints for
processors with missing interlocks on the gcc mailing list:
total_size = ARC_STACK_ALIGN (total_size);
/* Compute offset of register save area from stack pointer:
- A5 Frame: pretend_size <blink> reg_size <fp> var_size args_size <--sp
+ Frame: pretend_size <blink> reg_size <fp> var_size args_size <--sp
*/
reg_offset = (total_size - (pretend_size + reg_size + extra_size)
+ (frame_pointer_needed ? 4 : 0));
#define TARGET_CPU_CPP_BUILTINS() \
do { \
builtin_define ("__arc__"); \
- if (TARGET_A5) \
- builtin_define ("__A5__"); \
- else if (TARGET_ARC600) \
+ if (TARGET_ARC600) \
{ \
builtin_define ("__A6__"); \
builtin_define ("__ARC600__"); \
#define ASM_SPEC "\
%{mbig-endian|EB:-EB} %{EL} \
-%{mcpu=A5|mcpu=a5|mA5:-mA5} \
%{mcpu=ARC600:-mARC600} \
%{mcpu=ARC601:-mARC601} \
%{mcpu=ARC700:-mARC700} \
#endif
#define DRIVER_SELF_SPECS DRIVER_ENDIAN_SELF_SPECS \
- "%{mARC5|mA5: -mcpu=A5 %<mARC5 %<mA5}" \
"%{mARC600|mA6: -mcpu=ARC600 %<mARC600 %<mA6}" \
"%{mARC601: -mcpu=ARC601 %<mARC601}" \
"%{mARC700|mA7: -mcpu=ARC700 %<mARC700 %<mA7}" \
use conditional execution? */
#define TARGET_AT_DBR_CONDEXEC (!TARGET_ARC700)
-#define TARGET_A5 (arc_cpu == PROCESSOR_A5)
#define TARGET_ARC600 (arc_cpu == PROCESSOR_ARC600)
#define TARGET_ARC601 (arc_cpu == PROCESSOR_ARC601)
#define TARGET_ARC700 (arc_cpu == PROCESSOR_ARC700)
;; Attribute describing the processor
-(define_attr "cpu" "none,A5,ARC600,ARC700"
+(define_attr "cpu" "none,ARC600,ARC700"
(const (symbol_ref "arc_cpu_attr")))
;; true for compact instructions (those with _s suffix)
; operand 0 is the loop count pseudo register
; operand 1 is the label to jump to at the top of the loop
-; Use this for the ARC600 and ARC700. For ARCtangent-A5, this is unsafe
-; without further checking for nearby branches etc., and without proper
-; annotation of shift patterns that clobber lp_count
+; Use this for the ARC600 and ARC700.
; ??? ARC600 might want to check if the loop has few iteration and only a
; single insn - loop setup is expensive then.
(define_expand "doloop_end"
Target Report RejectNegative Mask(NO_COND_EXEC)
Disable ARCompact specific pass to generate conditional execution instructions
-mA5
-Target Report
-Generate ARCompact 32-bit code for ARCtangent-A5 processor
-
mA6
Target Report
Generate ARCompact 32-bit code for ARC600 processor
Target Report Mask(MIXED_CODE_SET)
Tweak register allocation to help 16-bit instruction generation
; originally this was:
-;Generate ARCompact 16-bit instructions intermixed with 32-bit instructions for ARCtangent-A5 and higher processors
+;Generate ARCompact 16-bit instructions intermixed with 32-bit instructions
; but we do that without -mmixed-code, too, it's just a different instruction
; count / size tradeoff.
Enum
Name(processor_type) Type(enum processor_type)
-EnumValue
-Enum(processor_type) String(A5) Value(PROCESSOR_A5)
-
EnumValue
Enum(processor_type) String(ARC600) Value(PROCESSOR_ARC600)
; Most instructions accept arbitrary core registers for their inputs, even
; if the core register in question cannot be written to, like the multiply
-; result registers of the ARCtangent-A5 and ARC600 .
+; result registers of ARC600.
; First, define a class for core registers that can be read cheaply. This
; is most or all core registers for ARC600, but only r0-r31 for ARC700
(define_register_constraint "c" "CHEAP_CORE_REGS"
# with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Selecting -mA5 uses the same functional multilib files/libraries
-# as get used for -mARC600 aka -mA6.
MULTILIB_OPTIONS=mcpu=ARC600/mcpu=ARC601 mmul64/mmul32x16 mnorm
MULTILIB_DIRNAMES=arc600 arc601 mul64 mul32x16 norm
#
MULTILIB_MATCHES = mcpu?ARC600=mcpu?arc600
MULTILIB_MATCHES += mcpu?ARC600=mARC600
MULTILIB_MATCHES += mcpu?ARC600=mA6
-MULTILIB_MATCHES += mcpu?ARC600=mA5
MULTILIB_MATCHES += mcpu?ARC600=mno-mpy
MULTILIB_MATCHES += mcpu?ARC601=mcpu?arc601
MULTILIB_MATCHES += EL=mlittle-endian
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