* stabsread.c (patch_block_stabs): Add comment about what happens
if the definition is in another compilation unit from the stab.
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@ -1,7 +1,7 @@
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Thu Mar 24 07:12:09 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
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* stabsread.c (patch_block_stabs): Don't create LOC_OPTIMIZED_OUT
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symbols. Reverts change of 2 Apr 1993.
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* stabsread.c (patch_block_stabs): Add comment about what happens
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if the definition is in another compilation unit from the stab.
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* dbxread.c (end_psymtab): Add comment about empty psymtabs.
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@ -399,13 +399,13 @@ patch_block_stabs (symbols, stabs, objfile)
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sym = find_symbol_in_list (symbols, name, pp-name);
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if (!sym)
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{
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#if 0
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/* The following code is disabled because AIX's xlc also
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puts out a stab but no C_EXT in the case where a
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symbol is referenced but not defined (in that
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compilation unit). So we just don't create a symbol,
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and the user will get the symbol from the compilation
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unit in which the symbol is actually defined. */
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/* FIXME-maybe: it would be nice if we noticed whether
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the variable was defined *anywhere*, not just whether
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it is defined in this compilation unit. But neither
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xlc or GCC seem to need such a definition, and until
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we do psymtabs (so that the minimal symbols from all
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compilation units are available now), I'm not sure
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how to get the information. */
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/* On xcoff, if a global is defined and never referenced,
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ld will remove it from the executable. There is then
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@ -433,7 +433,6 @@ patch_block_stabs (symbols, stabs, objfile)
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SYMBOL_TYPE (sym) = read_type (&pp, objfile);
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}
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add_symbol_to_list (sym, &global_symbols);
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#endif /* 0 */
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}
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else
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{
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