re PR rtl-optimization/72488 (wrong code (SIGFPE) at -Os and above on x86_64-linux...
authorRichard Biener <rguenther@suse.de>
Thu, 19 Jan 2017 12:00:42 +0000 (12:00 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 19 Jan 2017 12:00:42 +0000 (12:00 +0000)
commited20a004e1fe1423e1e6fb2b47a3aeeb5c5a71ab
treefe6bd0f7fea026e472399bddbda7229a229da268
parent4f94fa1186d071b2f4b5d864acb4b0427cb63368
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  <rguenther@suse.de>

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/ChangeLog
gcc/tree-ssa-sccvn.c
gcc/tree-ssa.c