https://gcc.gnu.org/g:2b359419adb4dea85004629c412e03e2c1377f0f
commit 2b359419adb4dea85004629c412e03e2c1377f0f
Author: Michael Meissner <meiss...@linux.ibm.com>
Date: Thu Jul 17 00:35:26 2025 -0400
Update ChangeLog.*
Diff:
---
gcc/ChangeLog.meissner | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner
index 2d7a7e6beada..d51194ddfb2e 100644
--- a/gcc/ChangeLog.meissner
+++ b/gcc/ChangeLog.meissner
@@ -1,3 +1,56 @@
+==================== Branch work215, patch #1 ====================
+
+Add support for -mcpu=future
+
+This patch adds the support that can be used in developing GCC support for
+future PowerPC processors.
+
+2025-07-17 Michael Meissner <meiss...@linux.ibm.com>
+
+gcc/
+
+ * config.gcc (powerpc*-*-*): Add support for configuration option
+ --with-cpu=future.
+ * config/rs6000/aix71.h (ASM_CPU_SPEC): Add support for -mcpu=future.
+ * 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): If
+ -mcpu=future, define _ARCH_FUTURE.
+ (rs6000_cpu_cpp_builtins): Likewise.
+ * config/rs6000/rs6000-cpus.def (RS6000_CPU_EXTRA): New optional macro.
+ (future cpu): Set up for -mcpu=future.
+ * config/rs6000/rs6000-protos.h (rs6000_target_modify_macros): Add
+ argument for extra ISA bits.
+ (EXTRA_ISA_MASK_FUTURE): New macro.
+ (rs6000_target_modify_macros_ptr): Likewise.
+ * config/rs6000/rs6000-tables.opt: Regenerate.
+ * config/rs6000/rs6000.cc (rs6000_target_modify_macros_ptr): Add
+ additional argument.
+ (rs6000_print_isa_options): Likewise.
+ (RS6000_CPU_EXTRA): New macro.
+ (DEBUG_FMT_WX2): Likewise.
+ (rs6000_debug_reg_global): Add support for extra ISA options that are
+ set directly via -mcpu=<xxx>, rather than having separate -m<option>
+ arguments.
+ (rs6000_option_override_internal): Likewise.
+ (rs6000_extra_isa_masks): New list of extra ISA options for debugging.
+ (rs6000_pragma_target_parse): Add support for extra ISA options that are
+ set directly via -mcpu=<xxx>, rather than having separate -m<option>
+ arguments.
+ (rs6000_function_specific_print): Likewise.
+ (rs6000_print_options_internal): Likewise.
+ (rs6000_print_isa_options): Likewise.
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mcpu=future.
+ * config/rs6000/rs6000.opt (rs6000_extra_isa_flags): New target global
+ variable.
+ (x_rs6000_extra_isa_flags): Likewise.
+
+gcc/testsuite/
+
+ * gcc.target/powerpc/future-1.c: New test.
+ * gcc.target/powerpc/future-2.c: Likewise.
+
==================== Branch work215, baseline ====================
2025-07-15 Michael Meissner <meiss...@linux.ibm.com>
