diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-29 01:15:39 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-29 01:15:39 +0000 |
| commit | b12821c4f5061f815f9f2bd42df997e7aed5bf24 (patch) | |
| tree | 1eb3291507d8b64d114e5f1bbf2532b0100e5cd1 /gcc/tree-ssa-ccp.c | |
| parent | a065a588e1c6f2e8724d4e1c0ed8995c178cce3e (diff) | |
| download | gcc-b12821c4f5061f815f9f2bd42df997e7aed5bf24.tar.gz | |
PR/18662, also backported from tree-cleanup-branch.
* tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
always call maybe_clean_eh_stmt and modify_stmt.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91451 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 911e57350ad..c530eded8c6 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -579,16 +579,18 @@ substitute_and_fold (void) { bool changed = fold_stmt (bsi_stmt_ptr (i)); stmt = bsi_stmt(i); + /* If we folded a builtin function, we'll likely need to rename VDEFs. */ if (replaced_address || changed) - { - mark_new_vars_to_rename (stmt, vars_to_rename); - if (maybe_clean_eh_stmt (stmt)) - tree_purge_dead_eh_edges (bb); - } - else - modify_stmt (stmt); + mark_new_vars_to_rename (stmt, vars_to_rename); + + /* If we cleaned up EH information from the statement, + remove EH edges. */ + if (maybe_clean_eh_stmt (stmt)) + tree_purge_dead_eh_edges (bb); + + modify_stmt (stmt); } if (dump_file && (dump_flags & TDF_DETAILS)) |