diff options
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/obj-coff.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c index 6be9133..4207ea0 100644 --- a/gas/config/obj-coff.c +++ b/gas/config/obj-coff.c @@ -727,7 +727,10 @@ obj_coff_endef (ignore) /* Now that we have built a debug symbol, try to find if we should merge with an existing symbol or not. If a symbol is C_EFCN or - SEG_ABSOLUTE or untagged SEG_DEBUG it never merges. */ + absolute_section or untagged SEG_DEBUG it never merges. We also + don't merge labels, which are in a different namespace, nor + symbols which have not yet been defined since they are typically + unique, nor do we merge tags with non-tags. */ /* Two cases for functions. Either debug followed by definition or definition followed by debug. For definition first, we will @@ -742,16 +745,24 @@ obj_coff_endef (ignore) time. */ if (S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_EFCN + || S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_LABEL || (!strcmp (bfd_get_section_name (stdoutput, S_GET_SEGMENT (def_symbol_in_progress)), "*DEBUG*") && !SF_GET_TAG (def_symbol_in_progress)) || S_GET_SEGMENT (def_symbol_in_progress) == absolute_section - || (symbolP = symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP)) == NULL) + || ! symbol_constant_p (def_symbol_in_progress) + || (symbolP = symbol_find_base (S_GET_NAME (def_symbol_in_progress), + DO_NOT_STRIP)) == NULL + || SF_GET_TAG (def_symbol_in_progress) != SF_GET_TAG (symbolP)) { + /* If it already is at the end of the symbol list, do nothing */ if (def_symbol_in_progress != symbol_lastP) - symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP, - &symbol_lastP); + { + symbol_remove (def_symbol_in_progress, &symbol_rootP, &symbol_lastP); + symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP, + &symbol_lastP); + } } else { |