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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.c4
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1518a44..b9798f1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-08-23 Venkataramanan Kumar
+
+ * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
+ for targets amdfam10 and barcelona.
+
2016-08-22 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*zero_extendsidi2): Add (*r,*k) alternative.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 2639c8c..8c426ff 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -4958,10 +4958,10 @@ ix86_option_override_internal (bool main_args_p,
| PTA_SSE2 | PTA_NO_SAHF | PTA_FXSR},
{"amdfam10", PROCESSOR_AMDFAM10, CPU_AMDFAM10,
PTA_64BIT | PTA_MMX | PTA_3DNOW | PTA_3DNOW_A | PTA_SSE | PTA_SSE2
- | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_FXSR},
+ | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_FXSR | PTA_PRFCHW},
{"barcelona", PROCESSOR_AMDFAM10, CPU_AMDFAM10,
PTA_64BIT | PTA_MMX | PTA_3DNOW | PTA_3DNOW_A | PTA_SSE | PTA_SSE2
- | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_FXSR},
+ | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_FXSR | PTA_PRFCHW},
{"bdver1", PROCESSOR_BDVER1, CPU_BDVER1,
PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3
| PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_SSSE3 | PTA_SSE4_1