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[Bug sim/10066] New: Intermittent failures in powerpc simulator
- From: "eager at eagercon dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: 13 Apr 2009 16:27:45 -0000
- Subject: [Bug sim/10066] New: Intermittent failures in powerpc simulator
- Reply-to: sourceware-bugzilla at sourceware dot org
When running the gcc testsuite for target=powerpc-eabisim, a number of test
cases fail intermittently -- they pass or fail randomly. It appears that the
simulator is not returning the correct exit code.
When run using gdb, all of the test cases pass consistently.
Randomly failing test cases:
gcc.c-torture/execute/builtins/fprintf.c
gcc.c-torture/execute/builtins/fputs.c
gcc.c-torture/execute/builtins/printf.c
gcc.c-torture/execute/20020406-1.c
gcc.c-torture/execute/fprintf-1.c
gcc.c-torture/execute/fprintf-chk-1.c
gcc.c-torture/execute/printf-chk-1.c
gcc.c-torture/execute/va-arg-21.c
gcc.c-torture/execute/vfprintf-1.c
gcc.c-torture/execute/vfprintf-chk-1.c
gcc.dg/packed-array.c
gcc.dg/matrix/matrix-2.c
To reproduce: build gcc and sim using combined method:
http://www.gnu.org/software/gcc/simtest-howto.html. configure params:
--target=powerpc-eabisim --prefix=/home/eager/Xilinx/ppc/combined-plain/install
--enable-languages=c --disable-nls --disable-build-warnings --disable-libssp
In build, run 'make check-gcc RUNTESTFLAGS="execute.exp -v
--target_board=powerpc-sim"' or to run one case: 'make check-gcc
RUNTESTFLAGS="execute.exp=va-arg-21.c -v --target_board=powerpc-sim"'
--
Summary: Intermittent failures in powerpc simulator
Product: gdb
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: sim
AssignedTo: unassigned at sourceware dot org
ReportedBy: eager at eagercon dot com
CC: gdb-prs at sourceware dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: powerpc-unknown-eabisim
http://sourceware.org/bugzilla/show_bug.cgi?id=10066
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