Message ID | 4ECC0F95.3020400@redhat.com |
---|---|
State | New |
Headers | show |
On 22 Nov 2011, at 21:09, Aldy Hernandez wrote: > >>> -fgnu-tm -m32 -o gcc-dg-lto-trans-mem-1-01.exe (timeout = 300) >>> Undefined symbols for architecture i386:^M >>> "__ITM_registerTMCloneTable", referenced from:^M >>> ___doTMRegistrations in crttms.o^M >>> ___doTMRegistrations in crttms.o^M >>> "__ITM_deregisterTMCloneTable", referenced from:^M >>> ___doTMdeRegistrations in crttme.o^M >>> ___doTMdeRegistrations in crttme.o^M >>> ld: symbol(s) not found for architecture i386^M >>> collect2: error: ld returned 1 exit status^M >>> compiler exited with status 1 >>> output is: >>> Undefined symbols for architecture i386:^M >>> "__ITM_registerTMCloneTable", referenced from:^M >>> ___doTMRegistrations in crttms.o^M >>> ___doTMRegistrations in crttms.o^M "__ITM_deregisterTMCloneTable", >>> referenced from:^M >>> ___doTMdeRegistrations in crttme.o^M >>> ___doTMdeRegistrations in crttme.o^M >>> ld: symbol(s) not found for architecture i386^M >>> collect2: error: ld returned 1 exit status^M >>> >>> 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 >> >> I think we will need to ensure that libitm.dylib is on the link >> line - >> - maybe we're not picking up the spec properly.... > > This is a missing dummy declaration for the test, since we're not > linking with libitm. On Linux x86-64 there was no call to > _ITM_registerTMCloneTable generated by the compiler. It's a consequence of a combination of the way that "weak" works on Darwin, and the fact that I tried to make a "one size fits all" crt. > > Can you try this? > <curr.txt> we will need a dummy for _ITM_deregisterTMCloneTable as well. (building at present .. will hopefully try before the end of today - GMT :-) Iain
Index: testsuite/gcc.dg/lto/trans-mem-2_0.c =================================================================== --- testsuite/gcc.dg/lto/trans-mem-2_0.c (revision 181629) +++ testsuite/gcc.dg/lto/trans-mem-2_0.c (working copy) @@ -9,6 +9,7 @@ dummy(_ITM_beginTransaction) dummy(_ITM_commitTransaction) dummy(_ITM_WU4) dummy(_ITM_WU8) +dummy(_ITM_registerTMCloneTable) main() { Index: testsuite/gcc.dg/lto/trans-mem-1_1.c =================================================================== --- testsuite/gcc.dg/lto/trans-mem-1_1.c (revision 181629) +++ testsuite/gcc.dg/lto/trans-mem-1_1.c (working copy) @@ -5,3 +5,4 @@ dummy(_ITM_beginTransaction) dummy(_ITM_commitTransaction) dummy(_ITM_WU4) dummy(_ITM_WU8) +dummy(_ITM_registerTMCloneTable)