From ed20a004e1fe1423e1e6fb2b47a3aeeb5c5a71ab Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Thu, 19 Jan 2017 12:00:42 +0000 Subject: re PR rtl-optimization/72488 (wrong code (SIGFPE) at -Os and above on x86_64-linux-gnu (in the 64-bit mode)) 2017-01-19 Richard Biener PR tree-optimization/72488 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make sure to restore SSA info. * tree-ssa.c (verify_ssa): Verify SSA info is not shared. From-SVN: r244623 --- gcc/tree-ssa-sccvn.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/tree-ssa-sccvn.c') diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index 97e17bb..8a9fff5 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -4844,6 +4844,7 @@ run_scc_vn (vn_lookup_kind default_vn_walk_kind_) walker.walk (ENTRY_BLOCK_PTR_FOR_FN (cfun)); if (walker.fail) { + scc_vn_restore_ssa_info (); free_scc_vn (); return false; } -- cgit v1.1