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authorYuri Rumyantsev <ysrumyan@gmail.com>2012-08-24 15:36:02 +0000
committerKirill Yukhin <kyukhin@gcc.gnu.org>2012-08-24 15:36:02 +0000
commit013734b91bc257a1f03f2e94dca9efa1b94e39c9 (patch)
treedac0b93337ecfeb4b8412fb9d6e19c81cf65061b
parent77ee71904f68501c75422f5b17ca8d3ab103889c (diff)
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i386.c (ia32_multipass_dfa_lookahead): Add case for Atom processor.
* config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add case for Atom processor. From-SVN: r190649
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9569688..c5ade97 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
+
+ * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
+ case for Atom processor.
+
2012-08-24 Simon Baldwin <simonb@google.com>
* dwarf2out.c (gen_producer_string): Omit command line switch if
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index da931ee..72416c0 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -24123,6 +24123,7 @@ ia32_multipass_dfa_lookahead (void)
case PROCESSOR_CORE2_64:
case PROCESSOR_COREI7_32:
case PROCESSOR_COREI7_64:
+ case PROCESSOR_ATOM:
/* Generally, we want haifa-sched:max_issue() to look ahead as far
as many instructions can be executed on a cycle, i.e.,
issue_rate. I wonder why tuning for many CPUs does not do this. */