http://sourceware.org/bugzilla/show_bug.cgi?id=12319
Summary: Undefined reference error with LTO and
`--whole-archive'
Product: binutils
Version: 2.22 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassig...@sources.redhat.com
ReportedBy: d.g.gorbac...@gmail.com
CC: hjl.to...@gmail.com
Created attachment 5158
--> http://sourceware.org/bugzilla/attachment.cgi?id=5158
testcase
GCC 4.6.0, LD hjl/lto-mixed.
$ gcc -flto -c bar.c
$ ar cr libbar.a bar.o
$ gcc -flto -fuse-linker-plugin main.c -Wl,--whole-archive libbar.a
-Wl,--no-whole-archive foo.c
/tmp/ccacBTCT.ltrans0.ltrans.o: In function `foo.1988':
ccacBTCT.ltrans0.o:(.text+0x14): undefined reference to `bar'
collect2: ld returned 1 exit status
$ gcc -flto -fuse-linker-plugin main.c -Wl,--whole-archive libbar.a
-Wl,--no-whole-archive foo.c -DICE
lto1: internal compiler error: in lto_varpool_replace_node, at lto-symtab.c:306
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: i686-pc-linux-gnu-gcc-4.6.0 returned 1 exit status
/usr/local/bin/ld: lto-wrapper failed
collect2: ld returned 1 exit status
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