[Bug lto/69408] LD crashes with LTO

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69408

--- Comment #7 from Uroš Bizjak <ubizjak at gmail dot com> ---
Yes.

Using RUNTESTFLAGS="--target_board=unix/-fno-use-linker-plugin" on
x86_64-linux-gnu, I got:

UNRESOLVED: gcc.dg/lto/20100430-1 c_lto_20100430-1_0.o-c_lto_20100430-1_0.o
execute -O2 -fprofile-arcs -flto -r -nostdlib
FAIL: gcc.dg/lto/20100430-1 c_lto_20100430-1_0.o-c_lto_20100430-1_0.o link, -O2
-fprofile-arcs -flto -r -nostdlib


Executing on host: /ssd/uros/gcc-build/gcc/xgcc -B/ssd/uros/gcc-build/gcc/ 
-fno-use-linker-plugin    -B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/ 
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt 
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs 
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/ 
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap 
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs 
-fno-diagnostics-show-caret -fdiagnostics-color=never  -O2 -fprofile-arcs -flto
-r -nostdlib  -c -o c_lto_20100430-1_0.o
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.dg/lto/20100430-1_0.c    (timeout =
300)
spawn -ignore SIGHUP /ssd/uros/gcc-build/gcc/xgcc -B/ssd/uros/gcc-build/gcc/
-fno-use-linker-plugin -B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fprofile-arcs -flto
-r -nostdlib -c -o c_lto_20100430-1_0.o
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.dg/lto/20100430-1_0.c
PASS: gcc.dg/lto/20100430-1 c_lto_20100430-1_0.o assemble, -O2 -fprofile-arcs
-flto -r -nostdlib
Executing on host: /ssd/uros/gcc-build/gcc/xgcc -B/ssd/uros/gcc-build/gcc/
c_lto_20100430-1_0.o  -fno-use-linker-plugin   
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/ 
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt 
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs 
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/ 
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap 
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs 
-fno-diagnostics-show-caret -fdiagnostics-color=never  -O2 -fprofile-arcs -flto
-r -nostdlib      -o gcc-dg-lto-20100430-1-01.exe    (timeout = 300)
spawn -ignore SIGHUP /ssd/uros/gcc-build/gcc/xgcc -B/ssd/uros/gcc-build/gcc/
c_lto_20100430-1_0.o -fno-use-linker-plugin
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxrt/.libs
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/
-B/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap
-L/ssd/uros/gcc-build/x86_64-pc-linux-gnu/./libmpx/mpxwrap/.libs
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fprofile-arcs -flto
-r -nostdlib -o gcc-dg-lto-20100430-1-01.exe
collect2: fatal error: ld terminated with signal 11 [Segmentation fault], core
dumped
compilation terminated.
compiler exited with status 1
output is:
collect2: fatal error: ld terminated with signal 11 [Segmentation fault], core
dumped
compilation terminated.

FAIL: gcc.dg/lto/20100430-1 c_lto_20100430-1_0.o-c_lto_20100430-1_0.o link, -O2
-fprofile-arcs -flto -r -nostdlib
UNRESOLVED: gcc.dg/lto/20100430-1 c_lto_20100430-1_0.o-c_lto_20100430-1_0.o
execute -O2 -fprofile-arcs -flto -r -nostdlib