diff options
Diffstat (limited to '0293-Fix-error-with-stmts-insertion-in-ipa-prefetch-for-I.patch')
| -rw-r--r-- | 0293-Fix-error-with-stmts-insertion-in-ipa-prefetch-for-I.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/0293-Fix-error-with-stmts-insertion-in-ipa-prefetch-for-I.patch b/0293-Fix-error-with-stmts-insertion-in-ipa-prefetch-for-I.patch new file mode 100644 index 0000000..3c9ec25 --- /dev/null +++ b/0293-Fix-error-with-stmts-insertion-in-ipa-prefetch-for-I.patch @@ -0,0 +1,51 @@ +From bfb77997f423ffe3bdcbd8bb8d7f739fe51ce4f5 Mon Sep 17 00:00:00 2001 +From: Diachkov Ilia <diachkov.ilia1@huawei-partners.com> +Date: Fri, 6 Sep 2024 11:36:11 +0800 +Subject: [PATCH 3/3] Fix error with stmts insertion in ipa-prefetch (for + IAO6R3) + +Signed-off-by: Diachkov Ilia <diachkov.ilia1@huawei-partners.com> +--- + gcc/ipa-prefetch.cc | 19 +++++++++++++++++-- + 1 file changed, 17 insertions(+), 2 deletions(-) + +diff --git a/gcc/ipa-prefetch.cc b/gcc/ipa-prefetch.cc +index b000d4d75..6190c2ebb 100644 +--- a/gcc/ipa-prefetch.cc ++++ b/gcc/ipa-prefetch.cc +@@ -2096,7 +2096,7 @@ optimize_function (cgraph_node *n, function *fn) + fprintf (dump_file, "\n"); + } + +- /* Try to find comp_mr's stmt in the dominator bb. */ ++ /* Try to find comp_mr's stmt in the post dominator bb. */ + gimple *last_used = NULL; + for (gimple_stmt_iterator si = gsi_last_bb (dom_bb); !gsi_end_p (si); + gsi_prev (&si)) +@@ -2168,7 +2168,22 @@ optimize_function (cgraph_node *n, function *fn) + vec<gimple *> pcalls = vNULL; + gimple *last_pref = NULL; + insert_prefetch_stmts (pcalls, stmts, last_pref, vmrs, processed_stmts); +- gsi_insert_seq_after (&gsi, stmts, GSI_NEW_STMT); ++ ++ gimple *gstmt = gsi_stmt (gsi); ++ bool insert_after = last_used || gstmt == NULL || !is_ctrl_stmt (gstmt); ++ if (dump_file && (dump_flags & TDF_DETAILS)) ++ { ++ fprintf (dump_file, "Insert prefetch sequence %s stmt:\n", ++ insert_after ? "after": "before"); ++ if (gstmt) ++ print_gimple_stmt (dump_file, gstmt, 0); ++ else ++ fprintf (dump_file, "(no stmts)\n"); ++ } ++ if (insert_after) ++ gsi_insert_seq_after (&gsi, stmts, GSI_NEW_STMT); ++ else ++ gsi_insert_seq_before (&gsi, stmts, GSI_NEW_STMT); + + correct_cfg (bbends, last_pref, dom_bb); + +-- +2.33.0 + |