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Ip=[4.158.2.129];\n Helo=[outbound-uk1.az.dlp.m.darktrace.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n AMS1EPF0000004E.eurprd04.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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"gcc/ChangeLog:\n\n\t* mode-switching.cc (optimize_mode_switching): Add dump output.","diff":"diff --git a/gcc/mode-switching.cc b/gcc/mode-switching.cc\nindex d5bbecf747a47162e261d00a12dbd0ecead2ecd2..60f0e9d986eaef88294a3fe0c584bb4be8c757aa 100644\n--- a/gcc/mode-switching.cc\n+++ b/gcc/mode-switching.cc\n@@ -1109,6 +1109,9 @@ optimize_mode_switching (void)\n bitmap_clear (jumping_blocks);\n for (j = n_entities - 1; j >= 0; j--)\n {\n+ if (dump_file)\n+\tfprintf (dump_file, \"Mode switching transitions for entity %d:\\n\", j);\n+\n int no_mode = num_modes[entity_map[j]];\n struct bb_info *info = bb_info[j];\n \n@@ -1213,6 +1216,11 @@ optimize_mode_switching (void)\n \t\t\t\t\t cur_mode, ptr->regs_live);\n \t\t mode_set = end_sequence ();\n \n+\t\t if (dump_file)\n+\t\t fprintf(dump_file,\n+\t\t\t \"Transition %d --> %d at instruction %d.\\n\",\n+\t\t\t cur_mode, ptr->mode, INSN_UID (ptr->insn_ptr));\n+\n \t\t /* Insert MODE_SET only if it is nonempty. */\n \t\t if (mode_set != NULL_RTX)\n \t\t {\n","prefixes":["7/7"]}