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re PR target/49660 (64-bit gcc doesn't enable -mv8plus with -m32 on Solaris/SPARC) 

PR target/49660
	* config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
	MASK_V8PLUS, remove commented out flag and reorder.

From-SVN: r176008
This commit is contained in:
Eric Botcazou 2011-07-07 20:36:59 +00:00
parent e834d8486a
commit b286d9ed5f
4 changed files with 32 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
PR target/49660
* config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
MASK_V8PLUS, remove commented out flag and reorder.
2011-07-07 Jakub Jelinek <jakub@redhat.com>
PR c/49644

13
gcc/config/sparc/sol2.h
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@ -20,16 +20,17 @@ You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* Solaris allows 64-bit out and global registers to be used in 32-bit mode.
sparc_override_options will disable V8+ if either not generating V9 code
or generating 64-bit code. */
#undef TARGET_DEFAULT
#ifdef TARGET_64BIT_DEFAULT
#define TARGET_DEFAULT \
(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ + \
MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
(MASK_V9 + MASK_64BIT + MASK_PTR64 + MASK_STACK_BIAS + \
MASK_V8PLUS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
#else
/* Solaris allows 64 bit out and global registers in 32 bit mode.
sparc_override_options will disable V8+ if not generating V9 code. */
#define TARGET_DEFAULT (MASK_V8PLUS + MASK_APP_REGS + MASK_FPU \
+ MASK_LONG_DOUBLE_128)
#define TARGET_DEFAULT \
(MASK_V8PLUS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
#endif
/* The default code model used to be CM_MEDANY on Solaris

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc.target/sparc/cas64.c: New test.
2011-07-07 Jakub Jelinek <jakub@redhat.com>
PR c/49644

15
gcc/testsuite/gcc.target/sparc/cas64.c Normal file
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@ -0,0 +1,15 @@
/* PR target/49660 */
/* { dg-do compile { target sparc*-*-solaris2.* } } */
#include <stdint.h>
extern int64_t *val, old, new;
int
cas64 (void)
{
return __sync_bool_compare_and_swap (val, old, new);
}
/* { dg-final { scan-assembler-not "compare_and_swap_8" } } */