Re: pr83 random failure

[Michael Ritzert <gcc at ds217-115-141-84 dot dedicated dot hosteurope dot de>]

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

2004-09-22  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.

2004-09-22  Joseph S. Myers  <jsm@polyomino.org.uk>

        PR c/16566
        * c-typeck.c (build_component_ref): Don't special-case
        COMPOUND_EXPR.

2004-09-22  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.

Michael