diff options
| author | David Edelsohn <dje@gcc.gnu.org> | 2008-09-03 21:03:38 -0400 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2008-09-03 21:03:38 -0400 |
| commit | 0783d48d0519d02eecfecf10d271713b58b8b17c (patch) | |
| tree | 6007fa9589df6a6df1edb18da8b17b93d9c4544a | |
| parent | 37383ef55ed61b0a85dfe86711261405438fa49c (diff) | |
| download | gcc-0783d48d0519d02eecfecf10d271713b58b8b17c.zip gcc-0783d48d0519d02eecfecf10d271713b58b8b17c.tar.gz gcc-0783d48d0519d02eecfecf10d271713b58b8b17c.tar.bz2 | |
[multiple changes]
2008-09-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (processor_target_table): Do not
enable VMX for POWER6.
2008-09-03 Anton Blanchard <anton@samba.org>
* config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
emit memory barrier before operation.
From-SVN: r139969
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 11 |
2 files changed, 15 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6bfa7ad..10087ab 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,13 @@ +2008-09-03 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (processor_target_table): Do not + enable VMX for POWER6. + +2008-09-03 Anton Blanchard <anton@samba.org> + + * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not + emit memory barrier before operation. + 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca> PR testsuite/37325 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 6ab3496..934ea8f 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -1518,11 +1518,12 @@ rs6000_override_options (const char *default_cpu) POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND}, {"power6", PROCESSOR_POWER6, - POWERPC_7400_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_MFCRF - | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP}, + POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT + | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP}, {"power6x", PROCESSOR_POWER6, - POWERPC_7400_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_MFCRF - | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP | MASK_MFPGPR}, + POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT + | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP + | MASK_MFPGPR}, {"power7", PROCESSOR_POWER5, POWERPC_7400_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP}, @@ -14000,8 +14001,6 @@ rs6000_split_lock_test_and_set (rtx retval, rtx mem, rtx val, rtx scratch) enum machine_mode mode = GET_MODE (mem); rtx label, x, cond = gen_rtx_REG (CCmode, CR0_REGNO); - emit_insn (gen_memory_barrier ()); - label = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ()); emit_label (XEXP (label, 0)); |