[Bug middle-end/49373] [4.7 Regression] Many testcase failures

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49373

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> 2011-06-11 17:43:49 UTC ---
(In reply to comment #3)
> The patch is expected to cause g++.dg/torture/pr43879-1_1.C.
> 
> I do not get the other LTO failures. Perhaps it depends whether or not one use
> linker plugin. The final testing was done on gccfarm machines, so w/o plugin. 
> What kind of error do you get there?

I got

/tmp/ccdoubbY.lto.o: In function `C::~C()':^M
cp_lto_20081118-1_0.o:(.text+0x50): undefined reference to `C::~C()'^M
/tmp/ccdoubbY.lto.o: In function `D::~D()':^M
cp_lto_20081118-1_0.o:(.text+0xae): undefined reference to `C::~C()'^M
/tmp/ccdoubbY.lto.o:(.rodata+0x10): undefined reference to `C::~C()'^M
collect2: error: ld returned 1 exit status^M

FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link,
-O0 -flto -flto-partition=none

and

FAIL: gcc.c-torture/execute/builtins/strlen-3.c execution,  -O2 -flto
-flto-partition=none