https://gcc.gnu.org/g:69a0f14191878da0a9c23cd3c91068c0924096ca
commit 69a0f14191878da0a9c23cd3c91068c0924096ca Author: Michael Meissner <meiss...@linux.ibm.com> Date: Fri Nov 15 11:58:33 2024 -0500 Update ChangeLog.* Diff: --- gcc/ChangeLog.meissner | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index e1d440886800..c16cb19021b7 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,65 @@ +==================== Branch work186, patch #52 ==================== + +Add -mcpu=future tests. + +This patch adds simple tests for -mcpu=future. + +2024-11-15 Michael Meissner <meiss...@linux.ibm.com> + +gcc/testsuite/ + + * gcc.target/powerpc/future-1.c: New test. + * gcc.target/powerpc/future-2.c: Likewise. + +==================== Branch work186, patch #51 ==================== + +Add -mcpu=future tuning support. + +This patch makes -mtune=future use the same tuning decision as -mtune=power11. + +2024-11-15 Michael Meissner <meiss...@linux.ibm.com> + +gcc/ + + * config/rs6000/power10.md (all reservations): Add future as an + alterntive to power10 and power11. + +==================== Branch work186, patch #50 ==================== + +Add support for -mcpu=future + +This patch adds the support that can be used in developing GCC support for +future PowerPC processors. + +2024-11-15 Michael Meissner <meiss...@linux.ibm.com> + + * config.gcc (powerpc*-*-*): Add support for --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-arch.def: Add future cpu. + * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): If + -mcpu=future, define _ARCH_FUTURE. + * config/rs6000/rs6000-cpus.def (FUTURE_MASKS_SERVER): New macro. + (future cpu): Define. + * config/rs6000/rs6000-opts.h (enum processor_type): Add + PROCESSOR_FUTURE. + * config/rs6000/rs6000-tables.opt: Regenerate. + * config/rs6000/rs6000.cc (power10_cost): Update comment. + (get_arch_flags): Add support for future processor. + (rs6000_option_override_internal): Likewise. + (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. + * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise. + (TARGET_POWER11): New macro. + * config/rs6000/rs6000.md (cpu attribute): Likewise. + ==================== Branch work186, patch #41 ==================== Use architecture flags for defining _ARCH_PWR macros.