pr83 random failure

Sun Sep 26 10:31:00 GMT 2004

Michael Ritzert writes:
 > On Sat, Sep 25, 2004 at 10:04:13PM +0200, Michael Ritzert wrote:
 > > On Sat, Sep 25, 2004@10:51:52AM +0100, Andrew Haley wrote:
 > > > The file i686-pc-linux-gnu/libjava/testsuite/libjava.log that I
 > > > downloaded from
 > > > http://www.mailsys.de/~gcc/logs-HEAD-i686-1096068427.tar.bz2 contains
 > > > a number of failures that indicate gcj is pretty seriously broken on
 > > > that platform.
 > > > 
 > > > FAIL: Array_3 execution - source compiled test
 > > > FAIL: Array_3 -O3 execution - source compiled test
 > > > FAIL: Invoke_1 execution - source compiled test
 > > > FAIL: Invoke_1 execution - bytecode->native test
 > > > FAIL: Invoke_1 -O3 execution - source compiled test
 > > > FAIL: Invoke_1 -O3 execution - bytecode->native test
 > > > 
 > > > These indicate something very broken with optimization and exception
 > > > handling.
 > > 
 > > See http://gcc.gnu.org/ml/gcc-regression/2004-09/msg00184.html .
 > 
 > The second machine caught this in the testing phase. Taking the intersection
 > of the ChangeLog diffs and stripping the testcase-only, Sparc and Makefile
 > dependency commits, I can further narrow it down to
 > 
 > 2004年09月22日 Diego Novillo <dnovillo@redhat.com>
 > 
 > PR tree-optimization/16721
 > * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
 > * tree-ssa-alias.c (create_memory_tag): Move setting of
 > TREE_THIS_VOLATILE ...
 > (get_tmt_for): ... here.
 > 
 > 2004年09月22日 Joseph S. Myers <jsm@polyomino.org.uk>
 > 
 > PR c/16566
 > * c-typeck.c (build_component_ref): Don't special-case
 > COMPOUND_EXPR.
 > 
 > 2004年09月22日 Andreas Tobler <a.tobler@schweiz.ch>
 > 
 > * configure.ac: Introduce AC_C_BIGENDIAN_CROSS for WORDS_BIGENDIAN.
 > * configure: Regenerate.
 > * include/config.h.in: Likewise.
 > * jni/gtk-peer/gtkpeer.h (SWAPU32): Introduce macro to swap pixels.
 > * jni/gtk-peer/gnu_java_awt_peer_gtk_GtkImagePainter.c: Moved SWAPU32
 > macro to gtkpeer.h.
 > * jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c
 > (Java_gnu_java_awt_peer_gtk_GdkGraphics2D_getImagePixels): Convert
 > pixels from 0xBBGGRRAA to 0xAARRGGBB only on Little Endian
 > architectures.
 > * jni/gtk-peer/gnu_java_awt_peer_gtk_GdkPixbufDecoder.c (area_updated):
 > Likewise.
Great, thanks. I think we can assume it's not c-typeck.c, so either
Diego's or Andreas's patch is in the headlights.
Andrew.