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authorNick Clifton <nickc@cygnus.com>2000-01-13 23:01:59 +0000
committerNick Clifton <nickc@gcc.gnu.org>2000-01-13 23:01:59 +0000
commitff17f164035e09f502390f76ac111d3d54b724ee (patch)
tree18295dd607744ddea75a37264140a2f6f2b28317
parent2a0e04e2471da9d09f1936c0dc9f96360df7dc7a (diff)
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fix compile time warnings about unused epilogue instructions
From-SVN: r31397
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/fr30/fr30.c5
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 144759a..1edf3ab 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-01-13 Nick Clifton <nickc@cygnus.com>
+
+ * config/fr30/fr30.c (fr30_expand_epilogue): Emit USEs of pop'ed
+ register to prevent compile time warnings.
+
2000-01-13 Zack Weinberg <zack@wolery.cumb.org>
* longlong.h [i386] (udiv_qrnnd): Rename 'd' argument to 'dv'
diff --git a/gcc/config/fr30/fr30.c b/gcc/config/fr30/fr30.c
index e03ea5b..1504a77 100644
--- a/gcc/config/fr30/fr30.c
+++ b/gcc/config/fr30/fr30.c
@@ -377,7 +377,10 @@ fr30_expand_epilogue ()
for (regno = 0; regno < STACK_POINTER_REGNUM; regno ++)
if (current_frame_info.gmask & (1 << regno))
- emit_insn (gen_movsi_pop (gen_rtx_REG (Pmode, regno)));
+ {
+ emit_insn (gen_movsi_pop (gen_rtx_REG (Pmode, regno)));
+ emit_insn (gen_rtx_USE (VOIDmode, regno));
+ }
if (current_frame_info.pretend_size)
emit_insn (gen_add_to_stack (GEN_INT (current_frame_info.pretend_size)));