On 12-07-19 06:06 PM, Gabriel Dos Reis wrote:
On Thu, Jul 19, 2012 at 4:13 PM, Ryan Mansfield <rmansfi...@qnx.com> wrote:
GCC_DRIVER_HOST_INITIALIZATION happens before diagnostic_initialize, this
can cause crashes if it call diagnostics such as warning, or fatal_error are
used in the macro. One example would be in darwin-driver.c where
darwin_find_version_from_kernel can call warning(). Another example is in
xm-djgpp.h where it calls fatal (this appears to have bit-rotted with the
fatal -> fatal_error switch)

Would moving the GCC_DRIVER_HOST_INITIALIZATION after diagnostic_initialize
be OK?

yes, I think so.

OK, then here's a changelog entry for the diff.

2012-07-20  Ryan Mansfield  <rmansfi...@qnx.com>

        * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
        diagnostic_initialize.

Could someone please apply the change?

Regards,

Ryan Mansfield
Index: gcc.c
===================================================================
--- gcc.c	(revision 189716)
+++ gcc.c	(working copy)
@@ -6189,17 +6189,18 @@
 				   CL_DRIVER,
 				   &decoded_options, &decoded_options_count);
 
-#ifdef GCC_DRIVER_HOST_INITIALIZATION
-  /* Perform host dependent initialization when needed.  */
-  GCC_DRIVER_HOST_INITIALIZATION;
-#endif
-
   /* Unlock the stdio streams.  */
   unlock_std_streams ();
 
   gcc_init_libintl ();
 
   diagnostic_initialize (global_dc, 0);
+
+#ifdef GCC_DRIVER_HOST_INITIALIZATION
+  /* Perform host dependent initialization when needed.  */
+  GCC_DRIVER_HOST_INITIALIZATION;
+#endif
+
   if (atexit (delete_temp_files) != 0)
     fatal_error ("atexit failed");
 

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