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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9569688ba10852c911cdc9d308f039a1c6698ee0..c5ade978d5c804493fdadaeaab2c3f51dbd6b943 100644 (file)
--- 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 da931ee153745189a60bdd49375376285c2a8852..72416c0a80f1db834b11d06b56c3dbb791cf005b 100644 (file)
--- 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.  */