From 7841800f7a5fec82615b74f8ed9beb48f0e152ef Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 16 Aug 2016 18:50:47 +0200 Subject: re PR target/71910 (ICE on valid OpenMP code) PR target/71910 * tree-cfg.c (execute_fixup_cfg): Add node variable, use it. Before inlining, add cgraph edge for the added __builtin_unreachable call. * g++.dg/gomp/pr71910.C: New test. From-SVN: r239508 --- gcc/tree-cfg.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) (limited to 'gcc/tree-cfg.c') diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 4036223..4e55a83 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -8987,16 +8987,14 @@ execute_fixup_cfg (void) gcov_type count_scale; edge e; edge_iterator ei; + cgraph_node *node = cgraph_node::get (current_function_decl); count_scale - = GCOV_COMPUTE_SCALE (cgraph_node::get (current_function_decl)->count, - ENTRY_BLOCK_PTR_FOR_FN (cfun)->count); + = GCOV_COMPUTE_SCALE (node->count, ENTRY_BLOCK_PTR_FOR_FN (cfun)->count); - ENTRY_BLOCK_PTR_FOR_FN (cfun)->count = - cgraph_node::get (current_function_decl)->count; - EXIT_BLOCK_PTR_FOR_FN (cfun)->count = - apply_scale (EXIT_BLOCK_PTR_FOR_FN (cfun)->count, - count_scale); + ENTRY_BLOCK_PTR_FOR_FN (cfun)->count = node->count; + EXIT_BLOCK_PTR_FOR_FN (cfun)->count + = apply_scale (EXIT_BLOCK_PTR_FOR_FN (cfun)->count, count_scale); FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR_FOR_FN (cfun)->succs) e->count = apply_scale (e->count, count_scale); @@ -9089,10 +9087,19 @@ execute_fixup_cfg (void) { if (stmt && is_gimple_call (stmt)) gimple_call_set_ctrl_altering (stmt, false); - stmt = gimple_build_call - (builtin_decl_implicit (BUILT_IN_UNREACHABLE), 0); + tree fndecl = builtin_decl_implicit (BUILT_IN_UNREACHABLE); + stmt = gimple_build_call (fndecl, 0); gimple_stmt_iterator gsi = gsi_last_bb (bb); gsi_insert_after (&gsi, stmt, GSI_NEW_STMT); + if (!cfun->after_inlining) + { + gcall *call_stmt = dyn_cast (stmt); + int freq + = compute_call_stmt_bb_frequency (current_function_decl, + bb); + node->create_edge (cgraph_node::get_create (fndecl), + call_stmt, bb->count, freq); + } } } } -- cgit v1.1