https://gcc.gnu.org/g:ca08fa1266ef9d4678a9ee5b094a06c4f753bda9
commit ca08fa1266ef9d4678a9ee5b094a06c4f753bda9
Author: Michael Meissner <meiss...@linux.ibm.com>
Date: Wed Sep 4 11:40:35 2024 -0400
Update ChangeLog.*
Diff:
---
gcc/ChangeLog.tar | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 82 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog.tar b/gcc/ChangeLog.tar
index 6fe8a38bffc..6ccfe220dfc 100644
--- a/gcc/ChangeLog.tar
+++ b/gcc/ChangeLog.tar
@@ -1,6 +1,87 @@
+==================== Branch work177-tar, patch #301 ====================
+
+Remove SPR alternatives for move insns.
+
+2024-08-19 Michael Meissner <meiss...@linux.ibm.com>
+
+ * config/rs6000/rs6000.md (mov<mode>_internal): Remove alternatives for
+ moving values to/from SPR registers.
+ (movcc_<mode>): Likewise.
+ (movsf_hardfloat): Likewise.
+ (movsd_hardfloat): Likewise.
+ (mov<mode>_softfloat): Likewise.
+ (mov<mode>_hardfloat64): Likewise.
+ (mov<mode>_softfloat64): Likewise.
+
+==================== Branch work177-tar, patch #300 ====================
+
+Add support for the TAR register.
+
+2024-08-19 Michael Meissner <meiss...@linux.ibm.com>
+
+gcc/
+
+ * config/rs6000/constraints.md (h constraint): Add TAR register to the
+ documentation.
+ (wt constraint): New constraint.
+ * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add -mtar.
+ (POWERPC_MASKS): Likewise.
+ * config/rs6000/rs6000.cc (rs6000_reg_names): Add TAR register support.
+ (alt_reg_names): Likewise.
+ (rs6000_hard_regno_mode_ok_uncached): Restrict SPR registers to only
+ hold scalar integer modes of an appropriate size. Add TAR register
+ support.
+ (rs6000_debug_reg_global): Print the register class that wt maps too.
+ (rs6000_init_hard_regno_mode_ok): Add TAR register support.
+ (rs6000_conditional_register_usage): Add TAR register support.
+ (print_operand): Likewise.
+ (rs6000_debugger_regno): Likewise.
+ (rs6000_opt_masks): Add support for -mtar.
+ * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Add TAR register
+ support.
+ (FIXED_REGISTERS): Likewise.
+ (CALL_REALLY_USED_REGISTERS): Likewise.
+ (REG_ALLOC_ORDER): Likewise.
+ (enum reg_class): Likewise.
+ (REG_CLASS_NAMES): Likewise.
+ (REG_CLASS_CONTENTS): Likewise.
+ (enum r6000_reg_class_enum): Add support for the wt constraint.
+ * config/rs6000/rs6000.md (TAR_REGNO): New constant.
+ (call_indirect_nonlocal_sysv<mode>): Likewise.
+ (call_value_indirect_nonlocal_sysv<mode>): Likewise.
+ (call_indirect_aix<mode>): Likewise.
+ (call_value_indirect_aix<mode>): Likewise.
+ (call_indirect_elfv2<mode>): Likewise.
+ (call_indirect_pcrel<mode>): Likewise.
+ (call_value_indirect_elfv2<mode>): Likewise.
+ (call_value_indirect_pcrel<mode>): Likewise.
+ (*sibcall_indirect_nonlocal_sysv<mode>): Likewise.
+ (sibcall_value_indirect_nonlocal_sysv<mode>): Likewise.
+ (indirect_jump<mode>): Likewise.
+ (@indirect_jump<mode>_nospec): Likewise.
+ (@tablejump<mode>_insn_normal): Likewise.
+ (@tablejump<mode>_insn_nospec): Likewise.
+ * config/rs6000/rs6000.opt (-mtar): New option.
+
+gcc/testsuite/
+
+ * gcc.target/powerpc/ppc-switch-1.c: Update test for the TAR register.
+ * gcc.target/powerpc/pr51513.c: Likewise.
+ * gcc.target/powerpc/safe-indirect-jump-2.c: Likewise.
+ * gcc.target/powerpc/safe-indirect-jump-3.c: Likewise.
+ * gcc.target/powerpc/tar-register.c: New test.
+
==================== Branch work177-tar, baseline ====================
+Add ChangeLog.tar and update REVISION.
+
+2024-08-16 Michael Meissner <meiss...@linux.ibm.com>
+
+gcc/
+
+ * ChangeLog.tar: New file for branch.
+ * REVISION: Update.
+
2024-09-03 Michael Meissner <meiss...@linux.ibm.com>
Clone branch
-
