[libitm] Link with -litm and -pthread

Andreas Krebbel krebbel@linux.vnet.ibm.com
Tue Feb 14 16:24:00 GMT 2012


On 02/11/2012 03:14 PM, Eric Botcazou wrote:
> Hi,
> 
> this completes the half-implemented linking scheme of libitm and makes it mimic 
> that of libgomp entirely.  We need the -pthread thing on Solaris 8.
> 
> Tested on SPARC/Solaris 8 & 9 and i586/Linux, OK for the mainline?
> 
> 
> 2012-02-11  Eric Botcazou  <ebotcazou@adacore.com>
> 
> 	* gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
> 	(GTM_SELF_SPECS): Define if not already defined.
> 	(driver_self_specs): Add GTM_SELF_SPECS.
> 	* config/darwin.h (GTM_SELF_SPECS): Define.
> 	* config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
> 	* config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
> 
> 
> 2012-02-11  Eric Botcazou  <ebotcazou@adacore.com>
> 
> 	* configure.ac (link_itm): Fix comment.
> 	* configure: Regenerate.
> 	* testsuite/lib/libitm.exp: Do not pass -litm for the link.

Hi,

I see several new fails on s390x with that patch (r184174):

> FAIL: gcc.dg/lto/trans-mem-1 c_lto_trans-mem-1_0.o-c_lto_trans-mem-1_1.o link, -flto
-fgnu-tm
> UNRESOLVED: gcc.dg/lto/trans-mem-1 c_lto_trans-mem-1_0.o-c_lto_trans-mem-1_1.o execute
-flto -fgnu-tm
> FAIL: gcc.dg/lto/trans-mem-2 c_lto_trans-mem-2_0.o-c_lto_trans-mem-2_1.o link, -flto
-fgnu-tm
> UNRESOLVED: gcc.dg/lto/trans-mem-2 c_lto_trans-mem-2_0.o-c_lto_trans-mem-2_1.o execute
-flto -fgnu-tm
> FAIL: gcc.dg/lto/trans-mem-4 c_lto_trans-mem-4_0.o-c_lto_trans-mem-4_1.o link, -flto
-fgnu-tm
> UNRESOLVED: gcc.dg/lto/trans-mem-4 c_lto_trans-mem-4_0.o-c_lto_trans-mem-4_1.o execute
-flto -fgnu-tm


Executing on host: /home/andreas/patched/gcc-head-build/gcc/xgcc
-B/home/andreas/patched/gcc-head-build/gcc/ c_lto_trans-mem-2_0.o c_lto_trans-mem-2_1.o
-flto -fgnu-tm       -o gcc-dg-lto-trans-mem-2-01.exe    (timeout = 300)
xgcc: error: libitm.spec: No such file or directory^M
compiler exited with status 1

Bye,

-Andreas-



More information about the Gcc-patches mailing list