{"id":2226745,"url":"http://patchwork.ozlabs.org/api/patches/2226745/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuoz4ezzq.gcc.gcc-TEST.pinskia.76.1.2@forge-stage.sourceware.org/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/projects/17/?format=json","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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2026-04-22T18:43:41","name":"[v1,2/2] First step for copy prop for agr refs","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"08798c905540e285084028ca6477e60b1cfc052b","submitter":{"id":93219,"url":"http://patchwork.ozlabs.org/api/people/93219/?format=json","name":"Andrew Pinski via Sourceware Forge","email":"forge-bot+pinskia@forge-stage.sourceware.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/bmm.hhuoz4ezzq.gcc.gcc-TEST.pinskia.76.1.2@forge-stage.sourceware.org/mbox/","series":[{"id":501088,"url":"http://patchwork.ozlabs.org/api/series/501088/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=501088","date":"2026-04-22T18:43:40","name":"WIP: copypropv6a","version":1,"mbox":"http://patchwork.ozlabs.org/series/501088/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226745/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226745/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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 spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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server2.sourceware.org","From":"Andrew Pinski via Sourceware Forge\n ","Date":"Wed, 22 Apr 2026 18:43:41 +0000","Subject":"[PATCH v1 2/2] First step for copy prop for agr refs","To":"gcc-patches mailing list ","Message-ID":"\n ","X-Mailer":"batrachomyomachia","X-Pull-Request-Organization":"gcc","X-Pull-Request-Repository":"gcc-TEST","X-Pull-Request":"https://forge.sourceware.org/gcc/gcc-TEST/pulls/76","References":"\n ","In-Reply-To":"\n ","X-Patch-URL":"\n https://forge.sourceware.org/pinskia/gcc-TEST/commit/ee553880954a9bffed9432d5e8992578e3421b03","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 ","Reply-To":"gcc-patches mailing list ,\n pinskia@gcc.gnu.org","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"From: Andrew Pinski \n\ngcc/ChangeLog:\n\n\t* tree-ssa-forwprop.cc (optimize_agr_copyprop_1):\n\t(optimize_agr_copyprop):\n\nSigned-off-by: Andrew Pinski \n---\n gcc/tree-ssa-forwprop.cc | 7 +++----\n 1 file changed, 3 insertions(+), 4 deletions(-)","diff":"diff --git a/gcc/tree-ssa-forwprop.cc b/gcc/tree-ssa-forwprop.cc\nindex c466d9464d37..16bef82cd1d4 100644\n--- a/gcc/tree-ssa-forwprop.cc\n+++ b/gcc/tree-ssa-forwprop.cc\n@@ -1425,8 +1425,7 @@ static bool\n optimize_agr_copyprop_1 (gimple *stmt, gimple *use_stmt,\n \t\t\t tree dest, tree src)\n {\n- gcc_assert (gimple_assign_load_p (use_stmt)\n-\t && gimple_store_p (use_stmt));\n+ gcc_assert (gimple_assign_load_p (use_stmt));\n if (gimple_has_volatile_ops (use_stmt))\n return false;\n tree dest2 = gimple_assign_lhs (use_stmt);\n@@ -1494,7 +1493,8 @@ optimize_agr_copyprop_1 (gimple *stmt, gimple *use_stmt,\n *a = *a;\n */\n if (!operand_equal_p (dest2, src, 0)\n- && !DECL_P (dest2) && !DECL_P (src))\n+ && !DECL_P (dest2) && !DECL_P (src)\n+ && TREE_CODE (dest2) != SSA_NAME)\n {\n /* If *a and *b have the same base see if\n \t the offset between the two is greater than\n@@ -1639,7 +1639,6 @@ optimize_agr_copyprop (gimple_stmt_iterator *gsip)\n FOR_EACH_IMM_USE_STMT (use_stmt, iter, vdef)\n {\n if (gimple_assign_load_p (use_stmt)\n-\t && gimple_store_p (use_stmt)\n \t && optimize_agr_copyprop_1 (stmt, use_stmt, dest, src))\n \tchanged = true;\n else if (is_gimple_call (use_stmt)\n","prefixes":["v1","2/2"]}