michael@0: --- gcc-4.7.3/gcc/diagnostic.c	2012-02-02 15:46:06.000000000 -0500
michael@0: +++ gcc-patched/gcc/diagnostic.c	2013-05-23 14:07:10.756527912 -0400
michael@0: @@ -31,6 +31,10 @@
michael@0:  #include "intl.h"
michael@0:  #include "diagnostic.h"
michael@0:  
michael@0: +#include <execinfo.h>
michael@0: +#include <unistd.h>
michael@0: +#include <fcntl.h>
michael@0: +#include <stdio.h>
michael@0:  #define pedantic_warning_kind(DC)			\
michael@0:    ((DC)->pedantic_errors ? DK_ERROR : DK_WARNING)
michael@0:  #define permissive_error_kind(DC) ((DC)->permissive ? DK_WARNING : DK_ERROR)
michael@0: @@ -237,6 +241,11 @@
michael@0:        if (context->abort_on_error)
michael@0:  	real_abort ();
michael@0:  
michael@0: +      {
michael@0: +        void *stack[100];
michael@0: +        int count = backtrace(stack, 100);
michael@0: +        backtrace_symbols_fd(stack, count, STDERR_FILENO);
michael@0: +      }
michael@0:        fnotice (stderr, "Please submit a full bug report,\n"
michael@0:  	       "with preprocessed source if appropriate.\n"
michael@0:  	       "See %s for instructions.\n", bug_report_url);