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S/390: Enable 64 bit atomic tests with -m31 -mzarch.

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gcc/testsuite/ChangeLog:

2015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* lib/target-supports.exp: Add s390 and s390x to the list of long
	long atomic targets.

From-SVN: r231151
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Andreas Krebbel 2015-12-02 07:45:50 +00:00 committed by Andreas Krebbel
parent 6525fb87c9
commit a233c89144
2 changed files with 7 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* lib/target-supports.exp: Add s390 and s390x to the list of long
long atomic targets.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* gcc.dg/optimize-bswapdi-1.c: Force using -mzarch on s390 and

2
gcc/testsuite/lib/target-supports.exp
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@ -5404,6 +5404,7 @@ proc check_effective_target_sync_int_128_runtime { } {
# Return 1 if the target supports atomic operations on "long long".
#
# Note: 32bit x86 targets require -march=pentium in dg-options.
# Note: 32bit s390 targets require -mzarch in dg-options.
proc check_effective_target_sync_long_long { } {
if { [istarget x86_64-*-*] || [istarget i?86-*-*])
@ -5411,6 +5412,7 @@ proc check_effective_target_sync_long_long { } {
|| [istarget arm*-*-*]
|| [istarget alpha*-*-*]
|| ([istarget sparc*-*-*] && [check_effective_target_lp64])
|| [istarget s390*-*-*]
|| [istarget spu-*-*] } {
return 1
} else {