/usr/src/gcc-4.6/debian/patches/pr47955.diff is in gcc-4.6-source 4.6.4-6ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | # DP: Backport m68k bugfix from gcc-4.7/trunk
Index: gcc-4.6-4.6.3/src/gcc/config/m68k/m68k.c
===================================================================
--- gcc-4.6-4.6.3.orig/src/gcc/config/m68k/m68k.c 2011-07-31 15:09:25.000000000 +0000
+++ gcc-4.6-4.6.3/src/gcc/config/m68k/m68k.c 2012-03-04 15:55:43.000000000 +0000
@@ -1074,6 +1074,10 @@
m68k_compute_frame_layout ();
+ if (flag_stack_usage)
+ current_function_static_stack_size
+ = current_frame.size + current_frame.offset;
+
/* If the stack limit is a symbol, we can check it here,
before actually allocating the space. */
if (crtl->limit_stack
|