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Ip=[4.158.2.129];\n Helo=[outbound-uk1.az.dlp.m.darktrace.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n DB1PEPF00050A00.eurprd03.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list <gcc-patches.gcc.gnu.org>","List-Unsubscribe":"<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>","List-Archive":"<https://gcc.gnu.org/pipermail/gcc-patches/>","List-Post":"<mailto:gcc-patches@gcc.gnu.org>","List-Help":"<mailto:gcc-patches-request@gcc.gnu.org?subject=help>","List-Subscribe":"<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"gcc/ChangeLog:\n\n\t* config/aarch64/aarch64.cc (aarch64_start_call_args): Extend\n\tcomment.","diff":"diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc\nindex bb4c95d33a692b3ea7c171afb803459070f4eb5c..c92b7eee12f37d11a48e678ca7af73f231238bb0 100644\n--- a/gcc/config/aarch64/aarch64.cc\n+++ b/gcc/config/aarch64/aarch64.cc\n@@ -12224,7 +12224,8 @@ aarch64_start_call_args (cumulative_args_t ca_v)\n     emit_insn (gen_aarch64_start_private_za_call ());\n \n   /* If this is a call to a shared-ZA function that doesn't share ZT0,\n-     save and restore ZT0 around the call.  */\n+     save and restore ZT0 around the call.  If ZA is not shared, then the\n+     save/restore is instead emitted by aarch64_mode_emit_local_sme_state.  */\n   if (aarch64_cfun_has_state (\"zt0\")\n       && (ca->isa_mode & AARCH64_ISA_MODE_ZA_ON)\n       && ca->shared_zt0_flags == 0)\n","prefixes":["6/7"]}