[Bug ld/9679] New: Linker doesn't merge visibility of weak symbol

2008-12-22 Thread hjl dot tools at gmail dot com
Linker doesn't merge symbol visibility if it is weak and overridden.

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   Summary: Linker doesn't merge visibility of weak symbol
   Product: binutils
   Version: 2.20 (HEAD)
Status: NEW
  Severity: normal
  Priority: P2
 Component: ld
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: hjl dot tools at gmail dot com
CC: bug-binutils at gnu dot org,pluto at agmk dot net


http://sourceware.org/bugzilla/show_bug.cgi?id=9679

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[Bug ld/9679] Linker doesn't merge visibility of weak symbol

2008-12-22 Thread hjl dot tools at gmail dot com

--- Additional Comments From hjl dot tools at gmail dot com  2008-12-22 
17:45 ---
Created an attachment (id=3622)
 --> (http://sourceware.org/bugzilla/attachment.cgi?id=3622&action=view)
A testcase

cc -fPIC   -c -o foo.o foo.c
cc -fPIC   -c -o bar.o bar.c
./ld -shared -o libx.so foo.o bar.o
./ld: bar.o: relocation R_X86_64_PC32 against symbol `foo' can not be used when
making a shared object; recompile with -fPIC
./ld: final link failed: Bad value
make: *** [libx.so] Error 1
[...@gnu-6 9676-3]$ 

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[Bug ld/9679] Linker doesn't merge visibility of weak symbol

2008-12-22 Thread hjl dot tools at gmail dot com

--- Additional Comments From hjl dot tools at gmail dot com  2008-12-22 
18:28 ---
A patch is posted at

http://sourceware.org/ml/binutils/2008-12/msg00241.html

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