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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/emit-rtl.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4c70d21..e8e8f7c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
+
+ * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
+ partial integer modes.
+
2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
PR target/51532
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index a537374..452e99a 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -5717,6 +5717,11 @@ init_emit_once (void)
mode = GET_MODE_WIDER_MODE (mode))
const_tiny_rtx[3][(int) mode] = constm1_rtx;
+ for (mode = GET_CLASS_NARROWEST_MODE (MODE_PARTIAL_INT);
+ mode != VOIDmode;
+ mode = GET_MODE_WIDER_MODE (mode))
+ const_tiny_rtx[3][(int) mode] = constm1_rtx;
+
for (mode = GET_CLASS_NARROWEST_MODE (MODE_COMPLEX_INT);
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))