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| author | Alexandre Oliva <aoliva@redhat.com> | 2001-05-16 01:48:51 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2001-05-16 01:48:51 +0000 |
| commit | 7e8f4100307db7fcccfc2071ad92f389320d0ec5 (patch) | |
| tree | 56c9666866b0efd707958e94e8d9bb40c83e72e4 | |
| parent | 2a0fa9433c462c02e2f71b73eb6f3d21d55fc795 (diff) | |
| download | gdb-7e8f4100307db7fcccfc2071ad92f389320d0ec5.zip gdb-7e8f4100307db7fcccfc2071ad92f389320d0ec5.tar.gz gdb-7e8f4100307db7fcccfc2071ad92f389320d0ec5.tar.bz2 | |
* 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.
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-mn10300.c | 16 |
2 files changed, 24 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index bb2f95d..9b8c932 100644 --- 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 --- 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; } |