[Bug rtl-optimization/55221] [regression] gcc-4.6-20121102/gcc/rtl.h:2105: error: 'FIRST_PSEUDO_REGISTER' undeclared here (not in a fnction)

[mexas at bristol dot ac.uk]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55221



--- Comment #3 from Anton Shterenlikht <mexas at bristol dot ac.uk> 2012-11-09 
10:47:22 UTC ---

forgot to add, all these builds are with

a patch to unwind-ia64.h. For example, for 4.8

branch, the patch is (credit to ger...@freebsd.org):



Index: libgcc/config/ia64/unwind-ia64.h

===================================================================

--- libgcc/config/ia64/unwind-ia64.h

+++ libgcc/config/ia64/unwind-ia64.h    (working copy)

@@ -49,4 +49,7 @@

 extern struct unw_table_entry *

 _Unwind_FindTableEntry (void *pc, unw_word *segment_base,

                        unw_word *gp, struct unw_table_entry *ent)

-                       __attribute__ ((__visibility__ ("hidden")));

+#ifndef __FreeBSD__

+                       __attribute__ ((__visibility__ ("hidden")))

+#endif

+                       ;