This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/68240] [6 Regression] compilation hangs on valid code at -O1 and above on x86_64-linux-gnu
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 09 Nov 2015 09:26:56 +0000
- Subject: [Bug tree-optimization/68240] [6 Regression] compilation hangs on valid code at -O1 and above on x86_64-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-68240-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68240
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Starting iteration 95064
Value numbering iftmp.1_2 stmt = iftmp.1_2 = PHI <1(3), 0(4)>
Setting value number of iftmp.1_2 to iftmp.0_1 (changed)
Starting iteration 95065
Value numbering iftmp.1_2 stmt = iftmp.1_2 = PHI <1(3), 0(4)>
Setting value number of iftmp.1_2 to 1 (changed)
Starting iteration 95066
Value numbering iftmp.1_2 stmt = iftmp.1_2 = PHI <1(3), 0(4)>
Setting value number of iftmp.1_2 to iftmp.0_1 (changed)
Starting iteration 95067
Value numbering iftmp.1_2 stmt = iftmp.1_2 = PHI <1(3), 0(4)>
Setting value number of iftmp.1_2 to 1 (changed)
...
(oops)