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
