On Linux/x86, revision 164252: http://gcc.gnu.org/ml/gcc-cvs/2010-09/msg00546.html
caused: FAIL: gcc.dg/guality/sra-1.c -O2 line 42 a.j == 14 FAIL: gcc.dg/guality/sra-1.c -O2 -flto line 42 a.j == 14 FAIL: gcc.dg/guality/sra-1.c -O2 -fwhopr line 42 a.j == 14 FAIL: gcc.dg/guality/sra-1.c -O3 -fomit-frame-pointer line 42 a.j == 14 FAIL: gcc.dg/guality/sra-1.c -O3 -g line 42 a.j == 14 FAIL: gcc.dg/guality/sra-1.c -Os line 42 a.j == 14 -- Summary: [4.6 Regression] New guality test failures Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45675