http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15184
Steven Bosscher <steven at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P5 |P3 Last reconfirmed|2005-05-28 18:17:13 |2012-11-09 18:17:13 CC| |steven at gcc dot gnu.org Known to fail| | --- Comment #20 from Steven Bosscher <steven at gcc dot gnu.org> 2012-11-09 22:32:30 UTC --- (In reply to comment #13) This is indeed pretty bad. Works with GCC 4.1, fails with GCC 4.3 and with current top-of-trunk, and for all i686 variants including relatively new CPUs based on the P6 micro-architecture, like core2 and atom. I disagree with comment #10, and I don't think this problem is minor. The code of the test case is common idiom that should be optimized properly. Please can the RMs have a new look at this.