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authorAjit Agarwal <ajitkum@xilinx.com>2016-01-21 17:10:54 +0000
committerMichael Eager <eager@gcc.gnu.org>2016-01-21 17:10:54 +0000
commit128c78a6fbc2a6c1cd827fb133331343731838aa (patch)
tree3de1a2f39e19138f8a5d6fb31ebe71a647fb0599 /gcc
parentc7b19145cadaccdc5d4a931ff9d39b1c46c7bfb9 (diff)
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Mark r20 as fixed. Mark r21 not fixed & allocatable in callee.
From-SVN: r232682
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/microblaze/microblaze.h4
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index abde3f4..a275bfd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
+
+ * config/microblaze/microblaze.h
+ (FIXED_REGISTERS): Update in macro.
+ (CALL_USED_REGISTERS): Update in macro.
+
2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
PR rtl-optimization/68920
diff --git a/gcc/config/microblaze/microblaze.h b/gcc/config/microblaze/microblaze.h
index e115c42..dbfb652 100644
--- a/gcc/config/microblaze/microblaze.h
+++ b/gcc/config/microblaze/microblaze.h
@@ -253,14 +253,14 @@ extern enum pipeline_type microblaze_pipe;
#define FIXED_REGISTERS \
{ \
1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, \
- 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1, 1, 1, 1 \
}
#define CALL_USED_REGISTERS \
{ \
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
- 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1, 1, 1, 1 \
}
#define GP_REG_FIRST 0