Hi!

As discussed in the PR, bootstrap comparison doesn't like random
random-seed, causing differences in some symbols on some targets.
Fixed thusly, approved by Alex in the PR, committed to trunk.

2012-12-07  Jakub Jelinek  <ja...@redhat.com>

        PR bootstrap/54926
        * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
        * Makefile.in: Regenerated.

--- libbacktrace/Makefile.am.jj 2012-10-02 15:36:21.000000000 +0200
+++ libbacktrace/Makefile.am    2012-12-06 19:36:05.888001803 +0100
@@ -34,7 +34,7 @@ ACLOCAL_AMFLAGS = -I .. -I ../config
 AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
        -I ../libgcc -I ../gcc/include -I $(MULTIBUILDTOP)../../gcc/include
 
-AM_CFLAGS = $(EXTRA_FLAGS) $(WARN_FLAGS) $(PIC_FLAG)
+AM_CFLAGS = $(EXTRA_FLAGS) $(WARN_FLAGS) $(PIC_FLAG) -frandom-seed=$@
 
 noinst_LTLIBRARIES = libbacktrace.la
 
--- libbacktrace/Makefile.in.jj 2012-10-02 15:36:21.000000000 +0200
+++ libbacktrace/Makefile.in    2012-12-06 19:36:26.284875521 +0100
@@ -254,7 +254,7 @@ ACLOCAL_AMFLAGS = -I .. -I ../config
 AM_CPPFLAGS = -I $(top_srcdir)/../include -I $(top_srcdir)/../libgcc \
        -I ../libgcc -I ../gcc/include -I $(MULTIBUILDTOP)../../gcc/include
 
-AM_CFLAGS = $(EXTRA_FLAGS) $(WARN_FLAGS) $(PIC_FLAG)
+AM_CFLAGS = $(EXTRA_FLAGS) $(WARN_FLAGS) $(PIC_FLAG) -frandom-seed=$@
 noinst_LTLIBRARIES = libbacktrace.la
 libbacktrace_la_SOURCES = \
        backtrace.h \

        Jakub

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