http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51258
Bug #: 51258
Summary: 64-bit gcc.dg/atomic-compare-exchange-5.c link failure
on 32-bit Solaris/x86
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: r...@gcc.gnu.org
CC: r...@gcc.gnu.org
Host: i386-pc-solaris2.1[01]
Target: i386-pc-solaris2.1[01]
Build: i386-pc-solaris2.1[01]
Several 64-bit atomic-* tests fail to link with a 32-bit Solaris/x86 gcc:
Running target unix/-m64
FAIL: gcc.dg/atomic-compare-exchange-5.c (test for excess errors)
WARNING: gcc.dg/atomic-compare-exchange-5.c compilation failed to produce
executable
FAIL: gcc.dg/atomic-exchange-5.c (test for excess errors)
WARNING: gcc.dg/atomic-exchange-5.c compilation failed to produce executable
FAIL: gcc.dg/atomic-load-5.c execution test
FAIL: gcc.dg/atomic-op-5.c (test for excess errors)
WARNING: gcc.dg/atomic-op-5.c compilation failed to produce executable
FAIL: gcc.dg/atomic-store-5.c (test for excess errors)
WARNING: gcc.dg/atomic-store-5.c compilation failed to produce executable
E.g.
FAIL: gcc.dg/atomic-compare-exchange-5.c (test for excess errors)
Excess errors:
Undefined first referenced
symbol in file
__atomic_compare_exchange_16 /var/tmp//ccSEaa.G.o
FAIL: gcc.dg/atomic-exchange-5.c (test for excess errors)
Excess errors:
Undefined first referenced
symbol in file
__atomic_exchange_16 /var/tmp//cci5aWbI.o
FAIL: gcc.dg/atomic-op-5.c (test for excess errors)
Excess errors:
Undefined first referenced
symbol in file
__atomic_fetch_nand_16 /var/tmp//ccnFaOtM.o
__atomic_fetch_or_16 /var/tmp//ccnFaOtM.o
__atomic_fetch_add_16 /var/tmp//ccnFaOtM.o
__atomic_fetch_and_16 /var/tmp//ccnFaOtM.o
__atomic_fetch_xor_16 /var/tmp//ccnFaOtM.o
__atomic_fetch_sub_16 /var/tmp//ccnFaOtM.o
FAIL: gcc.dg/atomic-store-5.c (test for excess errors)
Excess errors:
Undefined first referenced
symbol in file
__atomic_store_16 /var/tmp//ccV8ayIN.o
