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| author | Nick Clifton <nickc@redhat.com> | 2007-10-19 17:31:31 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2007-10-19 17:31:31 +0000 |
| commit | bfff1642494227904c6c9a6c285cbaa6cf615bbb (patch) | |
| tree | 7bf1ece58861b5e9c520e056102994251c0a7504 /gas/ChangeLog | |
| parent | 97030eea009ba78139fe20eae4585984435ac178 (diff) | |
| download | gdb-bfff1642494227904c6c9a6c285cbaa6cf615bbb.zip gdb-bfff1642494227904c6c9a6c285cbaa6cf615bbb.tar.gz gdb-bfff1642494227904c6c9a6c285cbaa6cf615bbb.tar.bz2 | |
Add MN10300 linker relaxation support for symbol differences
Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 5911282..f53d2ab 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,24 @@ +2007-10-19 Nick Clifton <nickc@redhat.com> + + * expr.c (expr): Test md_allow_local_subtract (if defined) before + allowing the evaluation of an expression involving two symbols + defined in the same section. + * doc/internals.texi (md_allow_local_subtract): Document the new + macro. + * config/tc-mn10300.h (md_allow_local_subtract): Define. + (RELAX_EXPANSION_POSSIBLE): Define. + (MAX_RELOC_EXPANSION): Define. + (TC_FRAG_TYPE): Define. + * config/tc-mn10300.c (md_assemble): Mark fragments as containing code. + (tc_gen_reloc): Return an array of relocs. If necessary generate + two relocs to handle an expressions involving the difference of + two symbols. + (mn10300_fix_adjustable): Do not test TC_FORCE_RELOCATION_LOCAL + when then fixup is not pc-relative. + (mn10300_allow_local_subtract): New function. Determine when it + is safe to compute the difference between two symbols at assemble + time. + 2007-10-19 Alan Modra <amodra@bigpond.net.au> * config/tc-ppc.c (ppc_parse_name): Skip leading '%'. |