With revision 163380 this test passed. >From revision 163383 and on, this test has failed as follows:
Running /tmp/regressn1-383/gcc/gcc/testsuite/gcc.c-torture/execute/execute.exp ... FAIL: gcc.c-torture/execute/990326-1.c execution, -O2 FAIL: gcc.c-torture/execute/990326-1.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/990326-1.c execution, -O3 -g FAIL: gcc.c-torture/execute/990326-1.c execution, -Os FAIL: gcc.c-torture/execute/990326-1.c execution, -O2 -flto FAIL: gcc.c-torture/execute/990326-1.c execution, -O2 -fwhopr With the message in the logfile showing that abort was called. RTL dumps show that the misoptimizing is done in the combine pass. A simplified version of gcc.c-torture/execute/990326-1.c exposing the miscompilation will be attached. Author of the suspect patch CC:ed. -- Summary: [4.6 Regression]: gcc.c-torture/execute/990326-1.c Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hp at gcc dot gnu dot org GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: cris-axis-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45551