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2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
authorkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 8 Apr 2010 15:07:57 +0000 (15:07 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:17:51 +0000 (14:17 +0900)
            Wolfgang Gellerich  <gellerich@de.ibm.com>

        Implement target hook for loop unrolling
        * target.h (loop_unroll_adjust): Add a new target hook function.
        * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
        * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
        * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
        (s390_loop_unroll_adjust): Implement the new target hook for s390.
        * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll target hook
        (decide_unroll_stupid): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158132 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

index 09be52b..ed31c5c 100644 (file)
@@ -1,3 +1,15 @@
+2010-04-08  Christian Borntraeger  <borntraeger@de.ibm.com>
+            Wolfgang Gellerich  <gellerich@de.ibm.com>
+
+        Implement target hook for loop unrolling
+        * target.h (loop_unroll_adjust): Add a new target hook function.
+        * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
+        * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
+        * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
+        (s390_loop_unroll_adjust): Implement the new target hook for s390.
+        * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll target hook
+        (decide_unroll_stupid): Likewise.
+
 2010-04-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        PR target/43643