https://gcc.gnu.org/g:c11b1647ef8e4bb650c603a358aa0ef031b89298

commit c11b1647ef8e4bb650c603a358aa0ef031b89298
Author: Michael Meissner <meiss...@linux.ibm.com>
Date:   Thu May 23 18:24:42 2024 -0400

    Apply patches from work167 branch

Diff:
---
 gcc/ChangeLog.tar                            | 161 ++++++++++++++++++++++++++-
 gcc/config.gcc                               |   6 +-
 gcc/config/rs6000/aix71.h                    |   2 +
 gcc/config/rs6000/aix72.h                    |   2 +
 gcc/config/rs6000/aix73.h                    |   2 +
 gcc/config/rs6000/driver-rs6000.cc           |   4 +
 gcc/config/rs6000/power10.md                 | 145 ++++++++++++------------
 gcc/config/rs6000/ppc-auxv.h                 |   3 +-
 gcc/config/rs6000/rs6000-builtin.cc          |   1 +
 gcc/config/rs6000/rs6000-c.cc                |   4 +
 gcc/config/rs6000/rs6000-cpus.def            |  10 ++
 gcc/config/rs6000/rs6000-opts.h              |   4 +-
 gcc/config/rs6000/rs6000-string.cc           |   2 +
 gcc/config/rs6000/rs6000-tables.opt          |   6 +
 gcc/config/rs6000/rs6000.cc                  |  46 ++++++--
 gcc/config/rs6000/rs6000.h                   |   2 +
 gcc/config/rs6000/rs6000.md                  |   2 +-
 gcc/config/rs6000/rs6000.opt                 |   6 +
 gcc/doc/invoke.texi                          |   5 +-
 gcc/testsuite/gcc.target/powerpc/power11-1.c |  13 +++
 gcc/testsuite/gcc.target/powerpc/power11-2.c |  20 ++++
 gcc/testsuite/gcc.target/powerpc/power11-3.c |  10 ++
 gcc/testsuite/lib/target-supports.exp        |  17 +++
 23 files changed, 384 insertions(+), 89 deletions(-)

diff --git a/gcc/ChangeLog.tar b/gcc/ChangeLog.tar
index 78607d8f05c..d4668c7d115 100644
--- a/gcc/ChangeLog.tar
+++ b/gcc/ChangeLog.tar
@@ -1,6 +1,165 @@
+a==================== Branch work167-tar, patch #11 from work167 branch 
====================
+
+Add -mcpu=future tuning support.
+
+This patch makes -mtune=future use the same tuning decision as -mtune=power11.
+
+2024-05-23  Michael Meissner  <meiss...@linux.ibm.com>
+
+gcc/
+
+       * config/rs6000/power10.md (all reservations): Add future as an
+       alterntive to power10 and power11.
+
+==================== Branch work167-tar, patch #10 from work167 branch 
====================
+
+Add -mcpu=future support.
+
+This patch adds the future option to the -mcpu= and -mtune= switches.
+
+This patch treats the future like a power11 in terms of costs and reassociation
+width.
+
+This patch issues a ".machine future" to the assembly file if you use
+-mcpu=power11.
+
+This patch defines _ARCH_PWR_FUTURE if the user uses -mcpu=future.
+
+This patch allows GCC to be configured with the --with-cpu=future and
+--with-tune=future options.
+
+This patch passes -mfuture to the assembler if the user uses -mcpu=future.
+
+2024-05-23  Michael Meissner  <meiss...@linux.ibm.com>
+
+gcc/
+
+       * config.gcc (rs6000*-*-*, powerpc*-*-*): Add support for power11.
+       * config/rs6000/aix71.h (ASM_CPU_SPEC): Add support for -mcpu=power11.
+       * config/rs6000/aix72.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/aix73.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/driver-rs6000.cc (asm_names): Likewise.
+       * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define
+       _ARCH_PWR_FUTURE if -mcpu=future.
+       * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New define.
+       (POWERPC_MASKS): Add future isa bit.
+       (power11 cpu): Add future definition.
+       * config/rs6000/rs6000-opts.h (PROCESSOR_FUTURE): Add future processor.
+       * config/rs6000/rs6000-string.cc (expand_compare_loop): Likewise.
+       * config/rs6000/rs6000-tables.opt: Regenerate.
+       * config/rs6000/rs6000.cc (rs6000_option_override_internal): Add future
+       support.
+       (rs6000_machine_from_flags): Likewise.
+       (rs6000_reassociation_width): Likewise.
+       (rs6000_adjust_cost): Likewise.
+       (rs6000_issue_rate): Likewise.
+       (rs6000_sched_reorder): Likewise.
+       (rs6000_sched_reorder2): Likewise.
+       (rs6000_register_move_cost): Likewise.
+       (rs6000_opt_masks): Likewise.
+       * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/rs6000.md (cpu attribute): Add future.
+       * config/rs6000/rs6000.opt (-mpower11): Add internal future ISA flag.
+       * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=future.
+
+==================== Branch work167-tar, patch #3 from work167 branch 
====================
+
+Add -mcpu=power11 tests.
+
+This patch adds some simple tests for -mcpu=power11 support.  In order to run
+these tests, you need an assembler that supports the appropriate option for
+supporting the Power11 processor (-mpower11 under Linux or -mpwr11 under AIX).
+
+2024-05-23  Michael Meissner  <meiss...@linux.ibm.com>
+
+gcc/testsuite/
+
+       * gcc.target/powerpc/power11-1.c: New test.
+       * gcc.target/powerpc/power11-2.c: Likewise.
+       * gcc.target/powerpc/power11-3.c: Likewise.
+       * lib/target-supports.exp (check_effective_target_power11_ok): Add new
+       effective target.
+
+==================== Branch work167-tar, patch #2 from work167 branch 
====================
+
+Add -mcpu=power11 tuning support.
+
+This patch makes -mtune=power11 use the same tuning decisions as 
-mtune=power10.
+
+2024-05-23  Michael Meissner  <meiss...@linux.ibm.com>
+
+gcc/
+
+       * config/rs6000/power10.md (all reservations): Add power11 as an
+       alternative to power10.
+
+==================== Branch work167-tar, patch #1 from work167 branch 
====================
+
+Add -mcpu=power11 support.
+
+This patch adds the power11 option to the -mcpu= and -mtune= switches.
+
+This patch treats the power11 like a power10 in terms of costs and 
reassociation
+width.
+
+This patch issues a ".machine power11" to the assembly file if you use
+-mcpu=power11.
+
+This patch defines _ARCH_PWR11 if the user uses -mcpu=power11.
+
+This patch allows GCC to be configured with the --with-cpu=power11 and
+--with-tune=power11 options.
+
+This patch passes -mpwr11 to the assembler if the user uses -mcpu=power11.
+
+This patch adds support for using "power11" in the __builtin_cpu_is built-in
+function.
+
+2024-05-23  Michael Meissner  <meiss...@linux.ibm.com>
+
+gcc/
+
+       * config.gcc (rs6000*-*-*, powerpc*-*-*): Add support for power11.
+       * config/rs6000/aix71.h (ASM_CPU_SPEC): Add support for -mcpu=power11.
+       * config/rs6000/aix72.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/aix73.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/driver-rs6000.cc (asm_names): Likewise.
+       * config/rs6000/ppc-auxv.h (PPC_PLATFORM_POWER11): New define.
+       * config/rs6000/rs6000-builtin.cc (cpu_is_info): Add power11.
+       * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define
+       _ARCH_PWR11 if -mcpu=power11.
+       * config/rs6000/rs6000-cpus.def (ISA_POWER11_MASKS_SERVER): New define.
+       (POWERPC_MASKS): Add power11 isa bit.
+       (power11 cpu): Add power11 definition.
+       * config/rs6000/rs6000-opts.h (PROCESSOR_POWER11): Add power11 
processor.
+       * config/rs6000/rs6000-string.cc (expand_compare_loop): Likewise.
+       * config/rs6000/rs6000-tables.opt: Regenerate.
+       * config/rs6000/rs6000.cc (rs6000_option_override_internal): Add power11
+       support.
+       (rs6000_machine_from_flags): Likewise.
+       (rs6000_reassociation_width): Likewise.
+       (rs6000_adjust_cost): Likewise.
+       (rs6000_issue_rate): Likewise.
+       (rs6000_sched_reorder): Likewise.
+       (rs6000_sched_reorder2): Likewise.
+       (rs6000_register_move_cost): Likewise.
+       (rs6000_opt_masks): Likewise.
+       * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
+       * config/rs6000/rs6000.md (cpu attribute): Add power11.
+       * config/rs6000/rs6000.opt (-mpower11): Add internal power11 ISA flag.
+       * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=power11.
+
 ==================== Branch work167-tar, baseline ====================
 
+Add ChangeLog.tar and update REVISION.
+
+2024-05-23  Michael Meissner  <meiss...@linux.ibm.com>
+
+gcc/
+
+       * ChangeLog.tar: New file for branch.
+       * REVISION: Update.
+
 2024-05-23   Michael Meissner  <meiss...@linux.ibm.com>
 
        Clone branch
-
diff --git a/gcc/config.gcc b/gcc/config.gcc
index a37113bd00a..6727868b008 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -533,7 +533,9 @@ powerpc*-*-*)
        extra_headers="${extra_headers} ppu_intrinsics.h spu2vmx.h vec_types.h 
si2vmx.h"
        extra_headers="${extra_headers} amo.h"
        case x$with_cpu in
-           
xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[3456789]|xpower10|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|xe6500)
+           xpowerpc64 | xdefault64 | x6[23]0 | x970 | xG5 | xpower[3456789] \
+           | xpower1[01] | xfuture | xpower6x | xrs64a | xcell | xa2 | 
xe500mc64 \
+           | xe5500 | xe6500)
                cpu_is_64bit=yes
                ;;
        esac
@@ -5621,7 +5623,7 @@ case "${target}" in
                                eval "with_$which=405"
                                ;;
                        "" | common | native \
-                       | power[3456789] | power10 | power5+ | power6x \
+                       | power[3456789] | power1[01] | power5+ | power6x | 
future \
                        | powerpc | powerpc64 | powerpc64le \
                        | rs64 \
                        | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
diff --git a/gcc/config/rs6000/aix71.h b/gcc/config/rs6000/aix71.h
index 24bc301e37d..570ddcc451d 100644
--- a/gcc/config/rs6000/aix71.h
+++ b/gcc/config/rs6000/aix71.h
@@ -79,6 +79,8 @@ do {                                                          
        \
 #undef ASM_CPU_SPEC
 #define ASM_CPU_SPEC \
 "%{mcpu=native: %(asm_cpu_native); \
+  mcpu=future: -mfuture; \
+  mcpu=power11: -mpwr11; \
   mcpu=power10: -mpwr10; \
   mcpu=power9: -mpwr9; \
   mcpu=power8: -mpwr8; \
diff --git a/gcc/config/rs6000/aix72.h b/gcc/config/rs6000/aix72.h
index c43974f577a..242ca94bd06 100644
--- a/gcc/config/rs6000/aix72.h
+++ b/gcc/config/rs6000/aix72.h
@@ -79,6 +79,8 @@ do {                                                          
        \
 #undef ASM_CPU_SPEC
 #define ASM_CPU_SPEC \
 "%{mcpu=native: %(asm_cpu_native); \
+  mcpu=future: -mfuture; \
+  mcpu=power11: -mpwr11; \
   mcpu=power10: -mpwr10; \
   mcpu=power9: -mpwr9; \
   mcpu=power8: -mpwr8; \
diff --git a/gcc/config/rs6000/aix73.h b/gcc/config/rs6000/aix73.h
index b1572bde81f..2bd6b4bb3c4 100644
--- a/gcc/config/rs6000/aix73.h
+++ b/gcc/config/rs6000/aix73.h
@@ -79,6 +79,8 @@ do {                                                          
        \
 #undef ASM_CPU_SPEC
 #define ASM_CPU_SPEC \
 "%{mcpu=native: %(asm_cpu_native); \
+  mcpu=future: -mfuture; \
+  mcpu=power11: -mpwr11; \
   mcpu=power10: -mpwr10; \
   mcpu=power9: -mpwr9; \
   mcpu=power8: -mpwr8; \
diff --git a/gcc/config/rs6000/driver-rs6000.cc 
b/gcc/config/rs6000/driver-rs6000.cc
index 3ebbaa42622..99791250be4 100644
--- a/gcc/config/rs6000/driver-rs6000.cc
+++ b/gcc/config/rs6000/driver-rs6000.cc
@@ -441,6 +441,7 @@ struct asm_name {
 
 static const struct asm_name asm_names[] = {
 #if defined (_AIX)
+  { "future",  "-mfuture" },
   { "power3",  "-m620" },
   { "power4",  "-mpwr4" },
   { "power5",  "-mpwr5" },
@@ -451,6 +452,7 @@ static const struct asm_name asm_names[] = {
   { "power8",  "-mpwr8" },
   { "power9",  "-mpwr9" },
   { "power10", "-mpwr10" },
+  { "power11", "-mpwr11" },
   { "powerpc", "-mppc" },
   { "rs64",    "-mppc" },
   { "603",     "-m603" },
@@ -469,6 +471,7 @@ static const struct asm_name asm_names[] = {
 
 #else
   { "cell",    "-mcell" },
+  { "future",  "-mfuture" },
   { "power3",  "-mppc64" },
   { "power4",  "-mpower4" },
   { "power5",  "-mpower5" },
@@ -479,6 +482,7 @@ static const struct asm_name asm_names[] = {
   { "power8",  "-mpower8" },
   { "power9",  "-mpower9" },
   { "power10", "-mpower10" },
+  { "power11", "-mpower11" },
   { "a2",      "-ma2" },
   { "powerpc", "-mppc" },
   { "powerpc64", "-mppc64" },
diff --git a/gcc/config/rs6000/power10.md b/gcc/config/rs6000/power10.md
index fcc2199ab29..1ec1bef0726 100644
--- a/gcc/config/rs6000/power10.md
+++ b/gcc/config/rs6000/power10.md
@@ -1,4 +1,5 @@
-;; Scheduling description for the IBM POWER10 processor.
+;; Scheduling description for the IBM POWER10 and POWER11 processors as well as
+;; potential future processors.
 ;; Copyright (C) 2020-2024 Free Software Foundation, Inc.
 ;;
 ;; Contributed by Pat Haugen (pthau...@us.ibm.com).
@@ -97,12 +98,12 @@
        (eq_attr "update" "no")
        (eq_attr "size" "!128")
        (eq_attr "prefixed" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,LU_power10")
 
 (define_insn_reservation "power10-fused-load" 4
   (and (eq_attr "type" "fused_load_cmpi,fused_addis_load,fused_load_load")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10")
 
 (define_insn_reservation "power10-prefixed-load" 4
@@ -110,13 +111,13 @@
        (eq_attr "update" "no")
        (eq_attr "size" "!128")
        (eq_attr "prefixed" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10")
 
 (define_insn_reservation "power10-load-update" 4
   (and (eq_attr "type" "load")
        (eq_attr "update" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10+SXU_power10")
 
 (define_insn_reservation "power10-fpload-double" 4
@@ -124,7 +125,7 @@
        (eq_attr "update" "no")
        (eq_attr "size" "64")
        (eq_attr "prefixed" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,LU_power10")
 
 (define_insn_reservation "power10-prefixed-fpload-double" 4
@@ -132,14 +133,14 @@
        (eq_attr "update" "no")
        (eq_attr "size" "64")
        (eq_attr "prefixed" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10")
 
 (define_insn_reservation "power10-fpload-update-double" 4
   (and (eq_attr "type" "fpload")
        (eq_attr "update" "yes")
        (eq_attr "size" "64")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10+SXU_power10")
 
 ; SFmode loads are cracked and have additional 3 cycles over DFmode
@@ -148,27 +149,27 @@
   (and (eq_attr "type" "fpload")
        (eq_attr "update" "no")
        (eq_attr "size" "32")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10")
 
 (define_insn_reservation "power10-fpload-update-single" 7
   (and (eq_attr "type" "fpload")
        (eq_attr "update" "yes")
        (eq_attr "size" "32")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10+SXU_power10")
 
 (define_insn_reservation "power10-vecload" 4
   (and (eq_attr "type" "vecload")
        (eq_attr "size" "!256")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,LU_power10")
 
 ; lxvp
 (define_insn_reservation "power10-vecload-pair" 4
   (and (eq_attr "type" "vecload")
        (eq_attr "size" "256")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10+SXU_power10")
 
 ; Store Unit
@@ -178,12 +179,12 @@
        (eq_attr "prefixed" "no")
        (eq_attr "size" "!128")
        (eq_attr "size" "!256")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,STU_power10")
 
 (define_insn_reservation "power10-fused-store" 0
   (and (eq_attr "type" "fused_store_store")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,STU_power10")
 
 (define_insn_reservation "power10-prefixed-store" 0
@@ -191,52 +192,52 @@
        (eq_attr "prefixed" "yes")
        (eq_attr "size" "!128")
        (eq_attr "size" "!256")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,STU_power10")
 
 ; Update forms have 2 cycle latency for updated addr reg
 (define_insn_reservation "power10-store-update" 2
   (and (eq_attr "type" "store,fpstore")
        (eq_attr "update" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,STU_power10")
 
 ; stxvp
 (define_insn_reservation "power10-vecstore-pair" 0
   (and (eq_attr "type" "vecstore")
        (eq_attr "size" "256")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,stu0_power10+stu1_power10")
 
 (define_insn_reservation "power10-larx" 4
   (and (eq_attr "type" "load_l")
        (eq_attr "size" "!128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,LU_power10")
 
 ; All load quad forms
 (define_insn_reservation "power10-lq" 4
   (and (eq_attr "type" "load,load_l")
        (eq_attr "size" "128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,LU_power10+SXU_power10")
 
 (define_insn_reservation "power10-stcx" 0
   (and (eq_attr "type" "store_c")
        (eq_attr "size" "!128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,STU_power10")
 
 ; All store quad forms
 (define_insn_reservation "power10-stq" 0
   (and (eq_attr "type" "store,store_c")
        (eq_attr "size" "128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,stu0_power10+stu1_power10")
 
 (define_insn_reservation "power10-sync" 1
   (and (eq_attr "type" "sync,isync")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,STU_power10")
 
 
@@ -248,7 +249,7 @@
 (define_insn_reservation "power10-alu" 2
   (and (eq_attr "type" "add,exts,integer,logical,isel")
        (eq_attr "prefixed" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 ; 4 cycle CR latency
 (define_bypass 4 "power10-alu"
@@ -256,28 +257,28 @@
 
 (define_insn_reservation "power10-fused_alu" 2
   (and (eq_attr "type" "fused_arith_logical,fused_cmp_isel,fused_carry")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 ; paddi
 (define_insn_reservation "power10-paddi" 2
   (and (eq_attr "type" "add")
        (eq_attr "prefixed" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 ; Rotate/shift (non-record form)
 (define_insn_reservation "power10-rot" 2
   (and (eq_attr "type" "insert,shift")
        (eq_attr "dot" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 ; Record form rotate/shift
 (define_insn_reservation "power10-rot-compare" 3
   (and (eq_attr "type" "insert,shift")
        (eq_attr "dot" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 ; 5 cycle CR latency
 (define_bypass 5 "power10-rot-compare"
@@ -285,7 +286,7 @@
 
 (define_insn_reservation "power10-alu2" 3
   (and (eq_attr "type" "cntlz,popcnt,trap")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 ; 5 cycle CR latency
 (define_bypass 5 "power10-alu2"
@@ -293,24 +294,24 @@
 
 (define_insn_reservation "power10-cmp" 2
   (and (eq_attr "type" "cmp")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 ; Treat 'two' and 'three' types as 2 or 3 way cracked
 (define_insn_reservation "power10-two" 4
   (and (eq_attr "type" "two")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 (define_insn_reservation "power10-three" 6
   (and (eq_attr "type" "three")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_all_power10,EXU_power10")
 
 (define_insn_reservation "power10-mul" 5
   (and (eq_attr "type" "mul")
        (eq_attr "dot" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 ; 4 cycle MUL->MUL latency
 (define_bypass 4 "power10-mul"
@@ -319,7 +320,7 @@
 (define_insn_reservation "power10-mul-compare" 5
   (and (eq_attr "type" "mul")
        (eq_attr "dot" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 ; 4 cycle MUL->MUL latency
 (define_bypass 4 "power10-mul-compare"
@@ -331,13 +332,13 @@
 (define_insn_reservation "power10-div" 12
   (and (eq_attr "type" "div")
        (eq_attr "dot" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-div-compare" 12
   (and (eq_attr "type" "div")
        (eq_attr "dot" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 ; 14 cycle CR latency
 (define_bypass 14 "power10-div-compare"
@@ -345,34 +346,34 @@
 
 (define_insn_reservation "power10-crlogical" 2
   (and (eq_attr "type" "cr_logical")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-mfcrf" 2
   (and (eq_attr "type" "mfcrf")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-mfcr" 3
   (and (eq_attr "type" "mfcr")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 ; Should differentiate between 1 cr field and > 1 since target of > 1 cr
 ; is cracked
 (define_insn_reservation "power10-mtcr" 3
   (and (eq_attr "type" "mtcr")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-mtjmpr" 3
   (and (eq_attr "type" "mtjmpr")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-mfjmpr" 2
   (and (eq_attr "type" "mfjmpr")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 
@@ -380,126 +381,126 @@
 
 (define_insn_reservation "power10-fpsimple" 3
   (and (eq_attr "type" "fpsimple")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-fp" 5
   (and (eq_attr "type" "fp,dmul")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-fpcompare" 3
   (and (eq_attr "type" "fpcompare")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-sdiv" 22
   (and (eq_attr "type" "sdiv")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-ddiv" 27
   (and (eq_attr "type" "ddiv")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-sqrt" 26
   (and (eq_attr "type" "ssqrt")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-dsqrt" 36
   (and (eq_attr "type" "dsqrt")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-vec-2cyc" 2
   (and (eq_attr "type" "vecmove,veclogical,vecexts,veccmpfx")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-fused-vec" 2
   (and (eq_attr "type" "fused_vector")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 (define_insn_reservation "power10-veccmp" 3
   (and (eq_attr "type" "veccmp")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-vecsimple" 2
   (and (eq_attr "type" "vecsimple")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-vecnormal" 5
   (and (eq_attr "type" "vecfloat,vecdouble")
        (eq_attr "size" "!128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-qp" 12
   (and (eq_attr "type" "vecfloat,vecdouble")
        (eq_attr "size" "128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-vecperm" 3
   (and (eq_attr "type" "vecperm")
        (eq_attr "prefixed" "no")
        (eq_attr "dot" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-vecperm-compare" 3
   (and (eq_attr "type" "vecperm")
        (eq_attr "dot" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 (define_insn_reservation "power10-prefixed-vecperm" 3
   (and (eq_attr "type" "vecperm")
        (eq_attr "prefixed" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 (define_insn_reservation "power10-veccomplex" 6
   (and (eq_attr "type" "veccomplex")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-vecfdiv" 24
   (and (eq_attr "type" "vecfdiv")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-vecdiv" 27
   (and (eq_attr "type" "vecdiv")
        (eq_attr "size" "!128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-qpdiv" 56
   (and (eq_attr "type" "vecdiv")
        (eq_attr "size" "128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-qpmul" 24
   (and (eq_attr "type" "qmul")
        (eq_attr "size" "128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-mtvsr" 2
   (and (eq_attr "type" "mtvsr")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-mfvsr" 2
   (and (eq_attr "type" "mfvsr")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 
@@ -507,26 +508,26 @@
 ; Branch is 2 cycles, grouped with STU for issue
 (define_insn_reservation "power10-branch" 2
   (and (eq_attr "type" "jmpreg,branch")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,STU_power10")
 
 (define_insn_reservation "power10-fused-branch" 3
   (and (eq_attr "type" "fused_mtbc")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,STU_power10")
 
 
 ; Crypto
 (define_insn_reservation "power10-crypto" 4
   (and (eq_attr "type" "crypto")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 
 ; HTM
 (define_insn_reservation "power10-htm" 2
   (and (eq_attr "type" "htmsimple,htm")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 
@@ -535,26 +536,26 @@
 (define_insn_reservation "power10-dfp" 12
   (and (eq_attr "type" "dfp")
        (eq_attr "size" "!128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_power10")
 
 (define_insn_reservation "power10-dfpq" 12
   (and (eq_attr "type" "dfp")
        (eq_attr "size" "128")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_power10")
 
 ; MMA
 (define_insn_reservation "power10-mma" 9
   (and (eq_attr "type" "mma")
        (eq_attr "prefixed" "no")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_any_power10,EXU_super_power10")
 
 (define_insn_reservation "power10-prefixed-mma" 9
   (and (eq_attr "type" "mma")
        (eq_attr "prefixed" "yes")
-       (eq_attr "cpu" "power10"))
+       (eq_attr "cpu" "power10,power11,future"))
   "DU_even_power10,EXU_super_power10")
 ; 4 cycle MMA->MMA latency
 (define_bypass 4 "power10-mma,power10-prefixed-mma"
diff --git a/gcc/config/rs6000/ppc-auxv.h b/gcc/config/rs6000/ppc-auxv.h
index 364bba427d1..ed269e3b72b 100644
--- a/gcc/config/rs6000/ppc-auxv.h
+++ b/gcc/config/rs6000/ppc-auxv.h
@@ -47,9 +47,8 @@
 #define PPC_PLATFORM_PPC476            12
 #define PPC_PLATFORM_POWER8            13
 #define PPC_PLATFORM_POWER9            14
-
-/* This is not yet official.  */
 #define PPC_PLATFORM_POWER10           15
+#define PPC_PLATFORM_POWER11           16
 
 /* AT_HWCAP bits.  These must match the values defined in the Linux kernel.  */
 #define PPC_FEATURE_32              0x80000000
diff --git a/gcc/config/rs6000/rs6000-builtin.cc 
b/gcc/config/rs6000/rs6000-builtin.cc
index 320affd79e3..0933ee1e6e7 100644
--- a/gcc/config/rs6000/rs6000-builtin.cc
+++ b/gcc/config/rs6000/rs6000-builtin.cc
@@ -2493,6 +2493,7 @@ static const struct
   const char *cpu;
   unsigned int cpuid;
 } cpu_is_info[] = {
+  { "power11",    PPC_PLATFORM_POWER11 },
   { "power10",    PPC_PLATFORM_POWER10 },
   { "power9",     PPC_PLATFORM_POWER9 },
   { "power8",     PPC_PLATFORM_POWER8 },
diff --git a/gcc/config/rs6000/rs6000-c.cc b/gcc/config/rs6000/rs6000-c.cc
index bd493ab87c5..c7150d292e6 100644
--- a/gcc/config/rs6000/rs6000-c.cc
+++ b/gcc/config/rs6000/rs6000-c.cc
@@ -435,6 +435,10 @@ rs6000_target_modify_macros (bool define_p, HOST_WIDE_INT 
flags)
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR9");
   if ((flags & OPTION_MASK_POWER10) != 0)
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR10");
+  if ((flags & OPTION_MASK_POWER11) != 0)
+    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR11");
+  if ((flags & OPTION_MASK_FUTURE) != 0)
+    rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR_FUTURE");
   if ((flags & OPTION_MASK_SOFT_FLOAT) != 0)
     rs6000_define_or_undefine_macro (define_p, "_SOFT_FLOAT");
   if ((flags & OPTION_MASK_RECIP_PRECISION) != 0)
diff --git a/gcc/config/rs6000/rs6000-cpus.def 
b/gcc/config/rs6000/rs6000-cpus.def
index 6ee678e69c3..d625dbeb91f 100644
--- a/gcc/config/rs6000/rs6000-cpus.def
+++ b/gcc/config/rs6000/rs6000-cpus.def
@@ -86,6 +86,12 @@
                                 | OPTION_MASK_POWER10                  \
                                 | OTHER_POWER10_MASKS)
 
+#define ISA_POWER11_MASKS_SERVER (ISA_3_1_MASKS_SERVER                 \
+                                 | OPTION_MASK_POWER11)
+
+#define ISA_FUTURE_MASKS_SERVER        (ISA_POWER11_MASKS_SERVER               
\
+                                | OPTION_MASK_FUTURE)
+
 /* Flags that need to be turned off if -mno-vsx.  */
 #define OTHER_VSX_VECTOR_MASKS (OPTION_MASK_EFFICIENT_UNALIGNED_VSX    \
                                 | OPTION_MASK_FLOAT128_KEYWORD         \
@@ -122,7 +128,9 @@
                                 | OPTION_MASK_FLOAT128_HW              \
                                 | OPTION_MASK_FLOAT128_KEYWORD         \
                                 | OPTION_MASK_FPRND                    \
+                                | OPTION_MASK_FUTURE                   \
                                 | OPTION_MASK_POWER10                  \
+                                | OPTION_MASK_POWER11                  \
                                 | OPTION_MASK_P10_FUSION               \
                                 | OPTION_MASK_HTM                      \
                                 | OPTION_MASK_ISEL                     \
@@ -256,3 +264,5 @@ RS6000_CPU ("powerpc64", PROCESSOR_POWERPC64, 
OPTION_MASK_PPC_GFXOPT
 RS6000_CPU ("powerpc64le", PROCESSOR_POWER8, MASK_POWERPC64
            | ISA_2_7_MASKS_SERVER | OPTION_MASK_HTM)
 RS6000_CPU ("rs64", PROCESSOR_RS64A, OPTION_MASK_PPC_GFXOPT | MASK_POWERPC64)
+RS6000_CPU ("power11", PROCESSOR_POWER11, MASK_POWERPC64 | 
ISA_POWER11_MASKS_SERVER)
+RS6000_CPU ("future", PROCESSOR_FUTURE, MASK_POWERPC64 | 
ISA_FUTURE_MASKS_SERVER)
diff --git a/gcc/config/rs6000/rs6000-opts.h b/gcc/config/rs6000/rs6000-opts.h
index 33fd0efc936..d6c766309aa 100644
--- a/gcc/config/rs6000/rs6000-opts.h
+++ b/gcc/config/rs6000/rs6000-opts.h
@@ -67,7 +67,9 @@ enum processor_type
    PROCESSOR_MPCCORE,
    PROCESSOR_CELL,
    PROCESSOR_PPCA2,
-   PROCESSOR_TITAN
+   PROCESSOR_TITAN,
+   PROCESSOR_POWER11,
+   PROCESSOR_FUTURE
 };
 
 
diff --git a/gcc/config/rs6000/rs6000-string.cc 
b/gcc/config/rs6000/rs6000-string.cc
index 917f5572a6d..e74ccf41937 100644
--- a/gcc/config/rs6000/rs6000-string.cc
+++ b/gcc/config/rs6000/rs6000-string.cc
@@ -964,6 +964,8 @@ expand_compare_loop (rtx operands[])
       break;
     case PROCESSOR_POWER9:
     case PROCESSOR_POWER10:
+    case PROCESSOR_POWER11:
+    case PROCESSOR_FUTURE:
       if (bytes_is_const)
        max_bytes = 191;
       else
diff --git a/gcc/config/rs6000/rs6000-tables.opt 
b/gcc/config/rs6000/rs6000-tables.opt
index 65f46709716..f009c4e5718 100644
--- a/gcc/config/rs6000/rs6000-tables.opt
+++ b/gcc/config/rs6000/rs6000-tables.opt
@@ -197,3 +197,9 @@ Enum(rs6000_cpu_opt_value) String(powerpc64le) Value(55)
 EnumValue
 Enum(rs6000_cpu_opt_value) String(rs64) Value(56)
 
+EnumValue
+Enum(rs6000_cpu_opt_value) String(power11) Value(57)
+
+EnumValue
+Enum(rs6000_cpu_opt_value) String(future) Value(58)
+
diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index e4dc629ddcc..c5c4191127e 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -1067,7 +1067,7 @@ struct processor_costs power9_cost = {
   COSTS_N_INSNS (3),   /* SF->DF convert */
 };
 
-/* Instruction costs on POWER10 processors.  */
+/* Instruction costs on POWER10/POWER11/FUTURE processors.  */
 static const
 struct processor_costs power10_cost = {
   COSTS_N_INSNS (2),   /* mulsi */
@@ -4374,7 +4374,9 @@ rs6000_option_override_internal (bool global_init_p)
      generating power10 instructions.  */
   if (!(rs6000_isa_flags_explicit & OPTION_MASK_P10_FUSION))
     {
-      if (rs6000_tune == PROCESSOR_POWER10)
+      if (rs6000_tune == PROCESSOR_POWER10
+         || rs6000_tune == PROCESSOR_POWER11
+         || rs6000_tune == PROCESSOR_FUTURE)
        rs6000_isa_flags |= OPTION_MASK_P10_FUSION;
       else
        rs6000_isa_flags &= ~OPTION_MASK_P10_FUSION;
@@ -4403,6 +4405,8 @@ rs6000_option_override_internal (bool global_init_p)
                        && rs6000_tune != PROCESSOR_POWER8
                        && rs6000_tune != PROCESSOR_POWER9
                        && rs6000_tune != PROCESSOR_POWER10
+                       && rs6000_tune != PROCESSOR_POWER11
+                       && rs6000_tune != PROCESSOR_FUTURE
                        && rs6000_tune != PROCESSOR_PPCA2
                        && rs6000_tune != PROCESSOR_CELL
                        && rs6000_tune != PROCESSOR_PPC476);
@@ -4417,6 +4421,8 @@ rs6000_option_override_internal (bool global_init_p)
                                 || rs6000_tune == PROCESSOR_POWER8
                                 || rs6000_tune == PROCESSOR_POWER9
                                 || rs6000_tune == PROCESSOR_POWER10
+                                || rs6000_tune == PROCESSOR_POWER11
+                                || rs6000_tune == PROCESSOR_FUTURE
                                 || rs6000_tune == PROCESSOR_PPCE500MC
                                 || rs6000_tune == PROCESSOR_PPCE500MC64
                                 || rs6000_tune == PROCESSOR_PPCE5500
@@ -4716,6 +4722,8 @@ rs6000_option_override_internal (bool global_init_p)
        break;
 
       case PROCESSOR_POWER10:
+      case PROCESSOR_POWER11:
+      case PROCESSOR_FUTURE:
        rs6000_cost = &power10_cost;
        break;
 
@@ -5875,6 +5883,10 @@ rs6000_machine_from_flags (void)
   /* Disable the flags that should never influence the .machine selection.  */
   flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT | 
OPTION_MASK_ISEL);
 
+  if ((flags & (ISA_FUTURE_MASKS_SERVER & ~ISA_POWER11_MASKS_SERVER)) != 0)
+    return "future";
+  if ((flags & (ISA_POWER11_MASKS_SERVER & ~ISA_3_1_MASKS_SERVER)) != 0)
+    return "power11";
   if ((flags & (ISA_3_1_MASKS_SERVER & ~ISA_3_0_MASKS_SERVER)) != 0)
     return "power10";
   if ((flags & (ISA_3_0_MASKS_SERVER & ~ISA_2_7_MASKS_SERVER)) != 0)
@@ -10121,6 +10133,8 @@ rs6000_reassociation_width (unsigned int opc 
ATTRIBUTE_UNUSED,
     case PROCESSOR_POWER8:
     case PROCESSOR_POWER9:
     case PROCESSOR_POWER10:
+    case PROCESSOR_POWER11:
+    case PROCESSOR_FUTURE:
       if (DECIMAL_FLOAT_MODE_P (mode))
        return 1;
       if (VECTOR_MODE_P (mode))
@@ -18202,7 +18216,9 @@ rs6000_adjust_cost (rtx_insn *insn, int dep_type, 
rtx_insn *dep_insn, int cost,
 
        /* Separate a load from a narrower, dependent store.  */
        if ((rs6000_sched_groups || rs6000_tune == PROCESSOR_POWER9
-            || rs6000_tune == PROCESSOR_POWER10)
+            || rs6000_tune == PROCESSOR_POWER10
+            || rs6000_tune == PROCESSOR_POWER11
+            || rs6000_tune == PROCESSOR_FUTURE)
            && GET_CODE (PATTERN (insn)) == SET
            && GET_CODE (PATTERN (dep_insn)) == SET
            && MEM_P (XEXP (PATTERN (insn), 1))
@@ -18241,6 +18257,8 @@ rs6000_adjust_cost (rtx_insn *insn, int dep_type, 
rtx_insn *dep_insn, int cost,
                 || rs6000_tune == PROCESSOR_POWER8
                 || rs6000_tune == PROCESSOR_POWER9
                 || rs6000_tune == PROCESSOR_POWER10
+                || rs6000_tune == PROCESSOR_POWER11
+                || rs6000_tune == PROCESSOR_FUTURE
                  || rs6000_tune == PROCESSOR_CELL)
                 && recog_memoized (dep_insn)
                 && (INSN_CODE (dep_insn) >= 0))
@@ -18815,6 +18833,8 @@ rs6000_issue_rate (void)
   case PROCESSOR_POWER9:
     return 6;
   case PROCESSOR_POWER10:
+  case PROCESSOR_POWER11:
+  case PROCESSOR_FUTURE:
     return 8;
   default:
     return 1;
@@ -19530,8 +19550,11 @@ rs6000_sched_reorder (FILE *dump ATTRIBUTE_UNUSED, int 
sched_verbose,
   if (rs6000_tune == PROCESSOR_POWER6)
     load_store_pendulum = 0;
 
-  /* Do Power10 dependent reordering.  */
-  if (rs6000_tune == PROCESSOR_POWER10 && last_scheduled_insn)
+  /* Do Power10/power11/future dependent reordering.  */
+  if (last_scheduled_insn
+      && (rs6000_tune == PROCESSOR_POWER10
+         || rs6000_tune == PROCESSOR_POWER11
+         || rs6000_tune == PROCESSOR_FUTURE))
     power10_sched_reorder (ready, n_ready - 1);
 
   return rs6000_issue_rate ();
@@ -19555,8 +19578,11 @@ rs6000_sched_reorder2 (FILE *dump, int sched_verbose, 
rtx_insn **ready,
       && recog_memoized (last_scheduled_insn) >= 0)
     return power9_sched_reorder2 (ready, *pn_ready - 1);
 
-  /* Do Power10 dependent reordering.  */
-  if (rs6000_tune == PROCESSOR_POWER10 && last_scheduled_insn)
+  /* Do Power10/power11/future dependent reordering.  */
+  if (last_scheduled_insn
+      && (rs6000_tune == PROCESSOR_POWER10
+         || rs6000_tune == PROCESSOR_POWER11
+         || rs6000_tune == PROCESSOR_FUTURE))
     return power10_sched_reorder (ready, *pn_ready - 1);
 
   return cached_can_issue_more;
@@ -22773,7 +22799,9 @@ rs6000_register_move_cost (machine_mode mode,
                 allocation a move within the same class might turn
                 out to be a nop.  */
              if (rs6000_tune == PROCESSOR_POWER9
-                 || rs6000_tune == PROCESSOR_POWER10)
+                 || rs6000_tune == PROCESSOR_POWER10
+                 || rs6000_tune == PROCESSOR_POWER11
+                 || rs6000_tune == PROCESSOR_FUTURE)
                ret = 3 * hard_regno_nregs (FIRST_GPR_REGNO, mode);
              else
                ret = 4 * hard_regno_nregs (FIRST_GPR_REGNO, mode);
@@ -24431,7 +24459,9 @@ static struct rs6000_opt_mask const rs6000_opt_masks[] =
   { "float128",                        OPTION_MASK_FLOAT128_KEYWORD,   false, 
true  },
   { "float128-hardware",       OPTION_MASK_FLOAT128_HW,        false, true  },
   { "fprnd",                   OPTION_MASK_FPRND,              false, true  },
+  { "future",                  OPTION_MASK_FUTURE,             false, false },
   { "power10",                 OPTION_MASK_POWER10,            false, true  },
+  { "power11",                 OPTION_MASK_POWER11,            false, false },
   { "hard-dfp",                        OPTION_MASK_DFP,                false, 
true  },
   { "htm",                     OPTION_MASK_HTM,                false, true  },
   { "isel",                    OPTION_MASK_ISEL,               false, true  },
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 2cde2e329b0..2e60a0395ad 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -106,6 +106,8 @@
    you make changes here, make them also there.  */
 #define ASM_CPU_SPEC \
 "%{mcpu=native: %(asm_cpu_native); \
+  mcpu=future: -mfuture; \
+  mcpu=power11: -mpower11; \
   mcpu=power10: -mpower10; \
   mcpu=power9: -mpower9; \
   mcpu=power8|mcpu=powerpc64le: -mpower8; \
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index f035e68ff0f..9503871ffd8 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -351,7 +351,7 @@
    ppc403,ppc405,ppc440,ppc476,
    ppc8540,ppc8548,ppce300c2,ppce300c3,ppce500mc,ppce500mc64,ppce5500,ppce6500,
    power4,power5,power6,power7,power8,power9,power10,
-   rs64a,mpccore,cell,ppca2,titan"
+   rs64a,mpccore,cell,ppca2,titan,power11,future"
   (const (symbol_ref "(enum attr_cpu) rs6000_tune")))
 
 ;; The ISA we implement.
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index e8ca70340df..70fd7080bc5 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -585,6 +585,12 @@ Target Undocumented Var(rs6000_speculate_indirect_jumps) 
Init(1) Save
 mpower10
 Target Undocumented Mask(POWER10) Var(rs6000_isa_flags) WarnRemoved
 
+mpower11
+Target Undocumented Mask(POWER11) Var(rs6000_isa_flags) Warn(Do not use 
%<-mpower11>)
+
+mfuture
+Target Undocumented Mask(FUTURE) Var(rs6000_isa_flags) Warn(Do not use 
%<-mfuture>)
+
 mprefixed
 Target Mask(PREFIXED) Var(rs6000_isa_flags)
 Generate (do not generate) prefixed memory instructions.
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index c9d8f6b37b6..fa736c154a4 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -31393,8 +31393,9 @@ Supported values for @var{cpu_type} are @samp{401}, 
@samp{403},
 @samp{e6500}, @samp{ec603e}, @samp{G3}, @samp{G4}, @samp{G5},
 @samp{titan}, @samp{power3}, @samp{power4}, @samp{power5}, @samp{power5+},
 @samp{power6}, @samp{power6x}, @samp{power7}, @samp{power8},
-@samp{power9}, @samp{power10}, @samp{powerpc}, @samp{powerpc64},
-@samp{powerpc64le}, @samp{rs64}, and @samp{native}.
+@samp{power9}, @samp{power10}, @samp{power11}, @samp{future},
+@samp{powerpc}, @samp{powerpc64}, @samp{powerpc64le},
+@samp{rs64}, and @samp{native}.
 
 @option{-mcpu=powerpc}, @option{-mcpu=powerpc64}, and
 @option{-mcpu=powerpc64le} specify pure 32-bit PowerPC (either
diff --git a/gcc/testsuite/gcc.target/powerpc/power11-1.c 
b/gcc/testsuite/gcc.target/powerpc/power11-1.c
new file mode 100644
index 00000000000..6a2e802eedf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/power11-1.c
@@ -0,0 +1,13 @@
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-require-effective-target power11_ok } */
+/* { dg-options "-mdejagnu-cpu=power11 -O2" } */
+
+/* Basic check to see if the compiler supports -mcpu=power11.  */
+
+#ifndef _ARCH_PWR11
+#error "-mcpu=power11 is not supported"
+#endif
+
+void foo (void)
+{
+}
diff --git a/gcc/testsuite/gcc.target/powerpc/power11-2.c 
b/gcc/testsuite/gcc.target/powerpc/power11-2.c
new file mode 100644
index 00000000000..7b9904c1d29
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/power11-2.c
@@ -0,0 +1,20 @@
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-require-effective-target power11_ok } */
+/* { dg-options "-O2" } */
+
+/* Check if we can set the power11 target via a target attribute.  */
+
+__attribute__((__target__("cpu=power9")))
+void foo_p9 (void)
+{
+}
+
+__attribute__((__target__("cpu=power10")))
+void foo_p10 (void)
+{
+}
+
+__attribute__((__target__("cpu=power11")))
+void foo_p11 (void)
+{
+}
diff --git a/gcc/testsuite/gcc.target/powerpc/power11-3.c 
b/gcc/testsuite/gcc.target/powerpc/power11-3.c
new file mode 100644
index 00000000000..9b2d643cc0f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/power11-3.c
@@ -0,0 +1,10 @@
+/* { dg-do compile { target powerpc*-*-* } }  */
+/* { dg-require-effective-target power11_ok } */
+/* { dg-options "-mdejagnu-cpu=power8 -O2" }  */
+
+/* Check if we can set the power11 target via a target_clones attribute.  */
+
+__attribute__((__target_clones__("cpu=power11,cpu=power9,default")))
+void foo (void)
+{
+}
diff --git a/gcc/testsuite/lib/target-supports.exp 
b/gcc/testsuite/lib/target-supports.exp
index f0f6da52275..44bee60d433 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -7014,6 +7014,23 @@ proc check_effective_target_power10_ok { } {
     }
 }
 
+# Return 1 if this is a PowerPC target supporting -mcpu=power11.
+
+proc check_effective_target_power11_ok { } {
+    if { ([istarget powerpc*-*-*]) } {
+       return [check_no_compiler_messages power11_ok object {
+           int main (void) {
+               #ifndef _ARCH_PWR11
+               #error "-mcpu=power11 is not supported"
+               #endif
+               return 0;
+           }
+       } "-mcpu=power11"]
+    } else {
+       return 0
+    }
+}
+
 # Return 1 if this is a PowerPC target supporting -mfloat128 via either
 # software emulation on power7/power8 systems or hardware support on power9.

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