* config/tc-mn10300.c (mn10300_force_relocation): Don't

optimize differences between symbols in code sections to
constants.
(mn10300_fix_adjustable): Don't adjust to section+offset
relocations pointing at symbols in code sections.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index bb2f95d..9b8c932 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2001-05-15  Alexandre Oliva  <aoliva@redhat.com>
+
+       * config/tc-mn10300.c (mn10300_force_relocation): Don't
+       optimize differences between symbols in code sections to
+       constants.
+       (mn10300_fix_adjustable): Don't adjust to section+offset
+       relocations pointing at symbols in code sections.
+
 2001-05-16  Alan Modra  <amodra@one.net.au>
 
        * config/tc-arc.c (md_assemble): Correct dwarf2_emit_insn param

diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c
index ab6781a..9f3ee5f 100644 (file)
--- a/gas/config/tc-mn10300.c
+++ b/gas/config/tc-mn10300.c
@@ -1993,6 +1993,15 @@ mn10300_force_relocation (fixp)
       || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
     return 1;
 
+  /* Do not adjust relocations involving symbols in code sections,
+     because it breaks linker relaxations.  This could be fixed in the
+     linker, but this fix is simpler, and it pretty much only affects
+     object size a little bit.  */
+  if ((S_GET_SEGMENT (fixp->fx_addsy)->flags & SEC_CODE)
+      && fixp->fx_subsy
+      && S_GET_SEGMENT (fixp->fx_addsy) == S_GET_SEGMENT (fixp->fx_subsy))
+    return 1;
+
   return 0;
 }
 
@@ -2011,6 +2020,13 @@ mn10300_fix_adjustable (fixp)
       || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
     return 0;
 
+  /* Do not adjust relocations involving symbols in code sections,
+     because it breaks linker relaxations.  This could be fixed in the
+     linker, but this fix is simpler, and it pretty much only affects
+     object size a little bit.  */
+  if (S_GET_SEGMENT (fixp->fx_addsy)->flags & SEC_CODE)
+    return 0;
+
   return 1;
 }