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authorAlan Modra <amodra@gmail.com>2011-08-02 14:42:37 +0930
committerAlan Modra <amodra@gcc.gnu.org>2011-08-02 14:42:37 +0930
commit390fa58886e1151f7844702ad2525febc18cfbf1 (patch)
tree2810f8111a9e4864fb6aac70accc6b60b7e4be60 /gcc
parentd4be16f6d271bfdc6767405fc10ccdbbd5b7cd67 (diff)
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rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE note for save_LR_around_toc_setup sequence.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE note for save_LR_around_toc_setup sequence. From-SVN: r177084
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/rs6000/rs6000.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 25ad12d..f8e25c0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-08-02 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
+ note for save_LR_around_toc_setup sequence.
+
2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/lzcntintrin.h (__lzcnt64): Replace long with
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index dcf7856..2996513 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -20505,6 +20505,7 @@ rs6000_emit_prologue (void)
rs6000_emit_load_toc_table (TRUE);
insn = emit_move_insn (lr, frame_ptr_rtx);
+ add_reg_note (insn, REG_CFA_RESTORE, lr);
RTX_FRAME_RELATED_P (insn) = 1;
}
else