Tweak ChangeLogs

Add 2 ChangeLog entries ignored from automatic ChangeLog generations because
of invalid reversion commit message.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4b916a7c74c3f40b66a1a9c26b328011a886c031..ed6e3dcf87faf96a8a567bd9f8b3d0f1a4e6120f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -86,12 +86,56 @@
        (find_implicit_erroneous_behavior): Do two sweeps over PHIs,
        first for NULL dereferences and then for local address returns.
 
+2026-04-14  Avinash Jayakar  <avinashd@linux.ibm.com>
+
+       Revert:
+       2026-04-07  Avinash Jayakar  <avinashd@linux.ibm.com>
+                   Surya Kumari Jangala  <jskumari@linux.ibm.com>
+
+       * config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin): Add
+       logic to handle __builtin_ppc_atomic_cas_local.
+       * config/rs6000/rs6000-builtins.def: New builtins for
+       __builtin_ppc_atomic_cas_local with types.
+       * config/rs6000/rs6000-c.cc (altivec_build_resolved_builtin):
+       Handle builtins with up to 6 arguments.
+       * config/rs6000/rs6000-overload.def: Overload builtin for
+       signed/unsiged char, short, int, long, __int128.
+       * config/rs6000/rs6000-protos.h (rs6000_expand_atomic_compare_and_swap):
+       Add additional parameter 'local' to the prototype.
+       * config/rs6000/rs6000.cc (emit_load_locked): Add new parameter. Pass
+       new parameter to generate load-locked instruction.
+       (rs6000_expand_atomic_compare_and_swap): Add new parameter. Call
+       emit_load_locked() with additional parameter value of EH bit.
+       (rs6000_expand_atomic_exchange): Pass EH value 0 to emit_load_locked().
+       (rs6000_expand_atomic_op): Likewise.
+       * config/rs6000/sync.md (load_locked<mode>): Add new operand in RTL
+       template. Specify EH bit in the larx instruction.
+       (load_locked<QHI:mode>_si): Likewise.
+       (load_lockedpti): Likewise.
+       (load_lockedti): Add new operand in RTL template. Pass EH bit to
+       gen_load_lockedpti().
+       (atomic_compare_and_swap<mode>): Pass new parameter 'false' to
+       rs6000_expand_atomic_compare_and_swap.
+       (atomic_compare_and_swap_local<mode>): New define_expand.
+
 2026-04-14  H.J. Lu  <hjl.tools@gmail.com>
 
        PR target/124876
        * config/i386/i386.cc (ix86_zero_call_used_regs): Zero ZMM16-31
        if needed.
 
+2026-04-13  Surya Kumari Jangala  <jskumari@linux.ibm.com>
+
+       Revert:
+       2025-06-30  Peter Bergner  <bergner@linux.ibm.com>
+
+       PR target/109116
+       * config/rs6000/mma.md (unspec): Delete UNSPEC_MMA_EXTRACT.
+       (vsx_disassemble_pair): Expand into a vector register sized subreg.
+       (mma_disassemble_acc): Likewise.
+       (*vsx_disassemble_pair): Delete.
+       (*mma_disassemble_acc): Likewise.
+
 2026-04-13  Josef Melcr  <josef.melcr@suse.com>
 
        PR ipa/124700