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GET /api/1.1/patches/2223362/?format=api
{ "id": 2223362, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223362/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260415062947.1987996-1-andrew.pinski@oss.qualcomm.com/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260415062947.1987996-1-andrew.pinski@oss.qualcomm.com>", "date": "2026-04-15T06:29:47", "name": "[GCC17-PATCH] cfghooks: Remove new_bb_cbk callback from make_forwarder_block", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "80e118cbb3892720bf7ec95262fef599381b40b4", "submitter": { "id": 91428, "url": "http://patchwork.ozlabs.org/api/1.1/people/91428/?format=api", "name": "Andrew Pinski", "email": "andrew.pinski@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20260415062947.1987996-1-andrew.pinski@oss.qualcomm.com/mbox/", "series": [ { "id": 499929, "url": "http://patchwork.ozlabs.org/api/1.1/series/499929/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=499929", "date": "2026-04-15T06:29:47", "name": "[GCC17-PATCH] cfghooks: Remove new_bb_cbk callback from make_forwarder_block", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499929/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223362/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223362/checks/", "tags": {}, "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n 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"[GCC17-PATCH] cfghooks: Remove new_bb_cbk callback from\n make_forwarder_block", "Date": "Tue, 14 Apr 2026 23:29:47 -0700", "Message-ID": "<20260415062947.1987996-1-andrew.pinski@oss.qualcomm.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-GUID": "bjuOrOWKa9d-nRCpj6u9vOWyzwa2QJ-_", "X-Authority-Analysis": "v=2.4 cv=eLMjSnp1 c=1 sm=1 tr=0 ts=69df3062 cx=c_pps\n a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=Y1m2km2pjv8hb87nKEJjOQ==:17\n a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8\n a=d_qeH-KPvgr7ZqesE18A:9 a=3WC7DwWrALyhR5TkjVHa:22", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDE1MDA1OCBTYWx0ZWRfX5bMXPZxfAvp+\n HE2FNESL5LSxDbQURsieYV2rrh7u6hxuYY4SyWRPIigG4mlkaojnPX5qXqQ3VLnn1OCL/eeVL06\n xhTbbx5LWBvDuP9VpjbkGYkAxEf3k/GsvHyjaz6qZNr1TePdaAdUFLOIxBYBO0X3S3/g7yNGqrE\n 3Qhqp5Z/ahVb7lArI6JbNL3LwXg17+EHyGVT8QHSMWUSeb/QAS/cDyrh1S7OCbn6oGai57hE0zI\n vmyBnptEQneznCaPJ2fRSPpjOjS1T3jcgg5CUE3EBAVwCADXam3SA+S8G//mdJP6o9Ch/luJPoC\n 6a3vgDnzyJgmRn5ul45SkhGprbuhmKdzaImFoAp8LA/GgqKPJ+q5h3z9zzzelohPRpkXnf3yton\n XHqeSrkAeAB/1yBOoCM0Ys02eMZIzwwXQBVvQweNNS/BeK62mGypJWd7/e+c+vxweJtv/3u0TJ7\n XG1tOBOgrnB64NR2fGA==", "X-Proofpoint-ORIG-GUID": "bjuOrOWKa9d-nRCpj6u9vOWyzwa2QJ-_", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-14_04,2026-04-13_04,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n adultscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 impostorscore=0\n suspectscore=0 malwarescore=0 priorityscore=1501 spamscore=0 phishscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604150058", "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": "This callback seems to be unused since it was allowed to be NULL\nin r0-78960-g89f8f30f356532 (19 years ago), so let's just remove it.\nthis is also the first step in changing the callback to make_forwarder_block.\n\nBootstrapped and tested on x86_64-linux-gnu.\n\ngcc/ChangeLog:\n\n\t* cfghooks.cc (make_forwarder_block): Remove new_bb_cbk argument.\n\t* cfghooks.h (make_forwarder_block): Remove last argument.\n\t* cfgloop.cc (form_subloop): Update call to make_forwarder_block.\n\t(merge_latch_edges): Likewise.\n\t* cfgloopmanip.cc (create_preheader): Likewise.\n\t* tree-cfgcleanup.cc (cleanup_tree_cfg_noloop): Likewise.\n\t* tree-ssa-threadupdate.cc\n\t(fwd_jt_path_registry::thread_through_loop_header): Likewise.\n\nSigned-off-by: Andrew Pinski <andrew.pinski@oss.qualcomm.com>\n---\n gcc/cfghooks.cc | 6 +-----\n gcc/cfghooks.h | 3 +--\n gcc/cfgloop.cc | 6 ++----\n gcc/cfgloopmanip.cc | 2 +-\n gcc/tree-cfgcleanup.cc | 3 +--\n gcc/tree-ssa-threadupdate.cc | 2 +-\n 6 files changed, 7 insertions(+), 15 deletions(-)", "diff": "diff --git a/gcc/cfghooks.cc b/gcc/cfghooks.cc\nindex 4596ab2ed85..063639fe1c9 100644\n--- a/gcc/cfghooks.cc\n+++ b/gcc/cfghooks.cc\n@@ -926,8 +926,7 @@ merge_blocks (basic_block a, basic_block b)\n part. Returns the edge connecting the entry part to the rest. */\n \n edge\n-make_forwarder_block (basic_block bb, bool (*redirect_edge_p) (edge),\n-\t\t void (*new_bb_cbk) (basic_block))\n+make_forwarder_block (basic_block bb, bool (*redirect_edge_p) (edge))\n {\n edge e, fallthru;\n edge_iterator ei;\n@@ -966,9 +965,6 @@ make_forwarder_block (basic_block bb, bool (*redirect_edge_p) (edge),\n && dummy->loop_father->header == dummy\n && dummy->loop_father->latch == e_src)\n dummy->loop_father->latch = jump;\n-\n- if (new_bb_cbk != NULL)\n- new_bb_cbk (jump);\n }\n }\n \ndiff --git a/gcc/cfghooks.h b/gcc/cfghooks.h\nindex e2e81396b5b..6cc1b66baef 100644\n--- a/gcc/cfghooks.h\n+++ b/gcc/cfghooks.h\n@@ -245,8 +245,7 @@ extern basic_block create_basic_block (gimple_seq, basic_block);\n extern basic_block create_empty_bb (basic_block);\n extern bool can_merge_blocks_p (basic_block, basic_block);\n extern void merge_blocks (basic_block, basic_block);\n-extern edge make_forwarder_block (basic_block, bool (*)(edge),\n-\t\t\t\t void (*) (basic_block));\n+extern edge make_forwarder_block (basic_block, bool (*)(edge));\n extern basic_block force_nonfallthru (edge);\n extern void tidy_fallthru_edge (edge);\n extern void tidy_fallthru_edges (void);\ndiff --git a/gcc/cfgloop.cc b/gcc/cfgloop.cc\nindex 56920848be0..fc4d635d8b6 100644\n--- a/gcc/cfgloop.cc\n+++ b/gcc/cfgloop.cc\n@@ -733,8 +733,7 @@ form_subloop (class loop *loop, edge latch)\n if (e != latch)\n \tmfb_reis_set->add (e);\n }\n- new_entry = make_forwarder_block (loop->header, mfb_redirect_edges_in_set,\n-\t\t\t\t NULL);\n+ new_entry = make_forwarder_block (loop->header, mfb_redirect_edges_in_set);\n delete mfb_reis_set;\n \n loop->header = new_entry->src;\n@@ -769,8 +768,7 @@ merge_latch_edges (class loop *loop)\n mfb_reis_set = new hash_set<edge>;\n FOR_EACH_VEC_ELT (latches, i, e)\n \tmfb_reis_set->add (e);\n- latch = make_forwarder_block (loop->header, mfb_redirect_edges_in_set,\n-\t\t\t\t NULL);\n+ latch = make_forwarder_block (loop->header, mfb_redirect_edges_in_set);\n delete mfb_reis_set;\n \n loop->header = latch->dest;\ndiff --git a/gcc/cfgloopmanip.cc b/gcc/cfgloopmanip.cc\nindex 72f7c1896ba..c953bc95b40 100644\n--- a/gcc/cfgloopmanip.cc\n+++ b/gcc/cfgloopmanip.cc\n@@ -1737,7 +1737,7 @@ create_preheader (class loop *loop, int flags)\n dummy = split_edge (single_entry);\n else\n {\n- edge fallthru = make_forwarder_block (loop->header, mfb_keep_just, NULL);\n+ edge fallthru = make_forwarder_block (loop->header, mfb_keep_just);\n dummy = fallthru->src;\n loop->header = fallthru->dest;\n }\ndiff --git a/gcc/tree-cfgcleanup.cc b/gcc/tree-cfgcleanup.cc\nindex 4cf754f5e56..ab3c8c30893 100644\n--- a/gcc/tree-cfgcleanup.cc\n+++ b/gcc/tree-cfgcleanup.cc\n@@ -1164,8 +1164,7 @@ cleanup_tree_cfg_noloop (unsigned ssa_update_flags)\n \t create a forwarder. */\n \t if (found_latch && ! any_abnormal && n > 1)\n \t {\n-\t\tedge fallthru = make_forwarder_block (bb, mfb_keep_latches,\n-\t\t\t\t\t\t NULL);\n+\t\tedge fallthru = make_forwarder_block (bb, mfb_keep_latches);\n \t\tloop->header = fallthru->dest;\n \t\tif (! loops_state_satisfies_p (LOOPS_NEED_FIXUP))\n \t\t {\ndiff --git a/gcc/tree-ssa-threadupdate.cc b/gcc/tree-ssa-threadupdate.cc\nindex d67098df1d5..0e437b14551 100644\n--- a/gcc/tree-ssa-threadupdate.cc\n+++ b/gcc/tree-ssa-threadupdate.cc\n@@ -1869,7 +1869,7 @@ fwd_jt_path_registry::thread_through_loop_header (class loop *loop,\n loop->latch = NULL;\n mfb_kj_edge = single_succ_edge (new_preheader);\n loop->header = mfb_kj_edge->dest;\n- latch = make_forwarder_block (tgt_bb, mfb_keep_just, NULL);\n+ latch = make_forwarder_block (tgt_bb, mfb_keep_just);\n loop->header = latch->dest;\n loop->latch = latch->src;\n return true;\n", "prefixes": [ "GCC17-PATCH" ] }