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| author | Jan Hubicka <jh@suse.cz> | 2005-04-25 19:24:28 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2005-04-25 17:24:28 +0000 |
| commit | cc7220fd0e78ebe5c963157b1272729540b62c9a (patch) | |
| tree | 3e4dfc8934383c983170f17940177f54350abc6f /gcc/tree-cfg.c | |
| parent | 2845f02a6f36e198848fc90a266dd75c9842bcc0 (diff) | |
| download | gcc-cc7220fd0e78ebe5c963157b1272729540b62c9a.zip gcc-cc7220fd0e78ebe5c963157b1272729540b62c9a.tar.gz gcc-cc7220fd0e78ebe5c963157b1272729540b62c9a.tar.bz2 | |
tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
* tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
* except.c: Include diagnostic.h
(dump_eh_tree, verify_eh_tree): New functions.
* except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
* tree-cfg.c (tree_verify_flow_info): verify eh edges.
(dump_function_to_file): dump eh tree.
* tree-eh.c (mark_eh_edge): New function.
(mark_eh_edge_found_error): New static variable.
(verify_eh_edges): New function.
From-SVN: r98724
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index d3c71ab..a9098cd 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -554,6 +554,8 @@ make_exit_edges (basic_block bb) gcc_assert (last); switch (TREE_CODE (last)) { + case RESX_EXPR: + break; case CALL_EXPR: /* If this function receives a nonlocal goto, then we need to make edges from this call site to all the nonlocal goto @@ -3761,6 +3763,8 @@ tree_verify_flow_info (void) stmt = bsi_stmt (bsi); + err |= verify_eh_edges (stmt); + if (is_ctrl_stmt (stmt)) { FOR_EACH_EDGE (e, ei, bb->succs) @@ -4729,6 +4733,7 @@ tree_duplicate_bb (basic_block bb) def_operand_p def_p; ssa_op_iter op_iter; tree stmt, copy; + int region; stmt = bsi_stmt (bsi); if (TREE_CODE (stmt) == LABEL_EXPR) @@ -4739,6 +4744,9 @@ tree_duplicate_bb (basic_block bb) copy = unshare_expr (stmt); bsi_insert_after (&bsi_tgt, copy, BSI_NEW_STMT); copy_virtual_operands (copy, stmt); + region = lookup_stmt_eh_region (stmt); + if (region >= 0) + add_stmt_to_eh_region (copy, region); /* Create new names for all the definitions created by COPY and add replacement mappings for each new name. */ @@ -4947,6 +4955,8 @@ dump_function_to_file (tree fn, FILE *file, int flags) } fprintf (file, ")\n"); + if (flags & TDF_DETAILS) + dump_eh_tree (file, DECL_STRUCT_FUNCTION (fn)); if (flags & TDF_RAW) { dump_node (fn, TDF_SLIM | flags, file); |