https://gcc.gnu.org/g:6d64a123d1039ae94045ba8800c3474ae7cbf164
commit 6d64a123d1039ae94045ba8800c3474ae7cbf164
Author: Michael Meissner <meiss...@linux.ibm.com>
Date: Sun Sep 21 16:38:55 2025 -0400
Remove internal -mpower10 support.
2025-09-21 Michael Meissner <meiss...@linux.ibm.com>
gcc/
* config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER): Drop
-mpower10
ISA option.
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000.cc (rs6000_opt_masks): Likewise.
* config/rs6000/rs6000.h (TARGET_POWER10): New macro.
* config/rs6000/rs6000.opt (-mpower10): Drop power11 from being an
ISA
option.
Diff:
---
gcc/config/rs6000/rs6000-cpus.def | 2 --
gcc/config/rs6000/rs6000.cc | 1 -
gcc/config/rs6000/rs6000.h | 2 ++
gcc/config/rs6000/rs6000.opt | 2 +-
4 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/gcc/config/rs6000/rs6000-cpus.def
b/gcc/config/rs6000/rs6000-cpus.def
index 3102d88525bb..bec532f42b80 100644
--- a/gcc/config/rs6000/rs6000-cpus.def
+++ b/gcc/config/rs6000/rs6000-cpus.def
@@ -119,7 +119,6 @@
| OPTION_MASK_PREFIXED)
#define ISA_3_1_MASKS_SERVER (ISA_3_0_MASKS_SERVER \
- | OPTION_MASK_POWER10 \
| OTHER_POWER10_MASKS)
#define POWER11_MASKS_SERVER ISA_3_1_MASKS_SERVER
@@ -164,7 +163,6 @@
| OPTION_MASK_FLOAT128_HW \
| OPTION_MASK_FLOAT128_KEYWORD \
| OPTION_MASK_FPRND \
- | OPTION_MASK_POWER10 \
| OPTION_MASK_P10_FUSION \
| OPTION_MASK_HTM \
| OPTION_MASK_ISEL \
diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index 5daca441c71a..440b76140bfc 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -24481,7 +24481,6 @@ 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 },
- { "power10", OPTION_MASK_POWER10, false, true },
{ "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 78c674b1e05d..1d63d5f1ca38 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -558,6 +558,8 @@ extern int rs6000_vector_align[];
/* ISA bits that are set via -mcpu=<xxx>, but that do not have an associated
switch with the option. */
+#define TARGET_POWER10 \
+ ((rs6000_cpu_option_flags & CPU_OPTION_POWER10_MASK) != 0)
#define TARGET_POWER11 \
((rs6000_cpu_option_flags & CPU_OPTION_POWER11_MASK) != 0)
#define TARGET_FUTURE \
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index fb323beff9b4..451afabe2c1f 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -596,7 +596,7 @@ mspeculate-indirect-jumps
Target Undocumented Var(rs6000_speculate_indirect_jumps) Init(1) Save
mpower10
-Target Undocumented Mask(POWER10) Var(rs6000_isa_flags) WarnRemoved
+Target Undocumented WarnRemoved
mpower11
Target Undocumented WarnRemoved
