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| author | Cary Coutant <ccoutant@google.com> | 2011-10-18 00:25:53 +0000 |
|---|---|---|
| committer | Cary Coutant <ccoutant@google.com> | 2011-10-18 00:25:53 +0000 |
| commit | f7c5b166f66958163526aa5688d8a7e3d0686694 (patch) | |
| tree | 486d1a59c99520b4b72fb6d2913b3499c438d993 /gold/symtab.h | |
| parent | 6ffe910a7e62888428dfe53168a5383dd3daf689 (diff) | |
| download | binutils-gdb-f7c5b166f66958163526aa5688d8a7e3d0686694.tar.gz | |
PR gold/13245
* plugin.cc (is_visible_from_outside): Check for symbols
referenced from dynamic objects.
* resolve.cc (Symbol_table::resolve): Don't count references
from dynamic objects as references from real ELF files.
* testsuite/plugin_test_2.sh: Adjust expected result.
Diffstat (limited to 'gold/symtab.h')
| -rw-r--r-- | gold/symtab.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gold/symtab.h b/gold/symtab.h index b9b9e00811e..4707e124837 100644 --- a/gold/symtab.h +++ b/gold/symtab.h @@ -993,7 +993,12 @@ class Symbol // index, not one of the special codes from SHN_LORESERVE to // SHN_HIRESERVE (bit 29). bool is_ordinary_shndx_ : 1; - // True if we've seen this symbol in a real ELF object (bit 30). + // True if we've seen this symbol in a "real" ELF object (bit 30). + // If the symbol has been seen in a relocatable, non-IR, object file, + // it's known to be referenced from outside the IR. A reference from + // a dynamic object doesn't count as a "real" ELF, and we'll simply + // mark the symbol as "visible" from outside the IR. The compiler + // can use this distinction to guide its handling of COMDAT symbols. bool in_real_elf_ : 1; // True if this symbol is defined in a section which was discarded // (bit 31). |