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
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2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
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PR target/49660
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* config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
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MASK_V8PLUS, remove commented out flag and reorder.
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2011-07-07 Jakub Jelinek <jakub@redhat.com>
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PR c/49644
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@ -20,16 +20,17 @@ You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Solaris allows 64-bit out and global registers to be used in 32-bit mode.
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sparc_override_options will disable V8+ if either not generating V9 code
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or generating 64-bit code. */
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#undef TARGET_DEFAULT
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#ifdef TARGET_64BIT_DEFAULT
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#define TARGET_DEFAULT \
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(MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ + \
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MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
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(MASK_V9 + MASK_64BIT + MASK_PTR64 + MASK_STACK_BIAS + \
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MASK_V8PLUS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
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#else
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/* Solaris allows 64 bit out and global registers in 32 bit mode.
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sparc_override_options will disable V8+ if not generating V9 code. */
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#define TARGET_DEFAULT (MASK_V8PLUS + MASK_APP_REGS + MASK_FPU \
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+ MASK_LONG_DOUBLE_128)
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#define TARGET_DEFAULT \
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(MASK_V8PLUS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
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#endif
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/* The default code model used to be CM_MEDANY on Solaris
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@ -1,3 +1,7 @@
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2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* gcc.target/sparc/cas64.c: New test.
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2011-07-07 Jakub Jelinek <jakub@redhat.com>
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PR c/49644
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@ -0,0 +1,15 @@
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/* PR target/49660 */
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/* { dg-do compile { target sparc*-*-solaris2.* } } */
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#include <stdint.h>
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extern int64_t *val, old, new;
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int
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cas64 (void)
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{
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return __sync_bool_compare_and_swap (val, old, new);
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}
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/* { dg-final { scan-assembler-not "compare_and_swap_8" } } */
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