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authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-02-21 18:41:48 +0000
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>2004-02-21 18:41:48 +0000
commit98de49b378a80c03c3f7d3d61ccf15c223dac11f (patch)
tree60efc7ad585a3a2b23b41180fd391ad6d60e8cdf /gcc/simplify-rtx.c
parent155184c9ae58a0930f1ee41719cbac514ef6a428 (diff)
downloadgcc-98de49b378a80c03c3f7d3d61ccf15c223dac11f.tar.gz
* combine.c (SHIFT_COUNT_TRUNCATED): Remove.
* defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default. * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined. * fold-const.c: Likewise. * simplify-rtx.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78230 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/simplify-rtx.c')
-rw-r--r--gcc/simplify-rtx.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index dda7dd47365..5133a4aa75e 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -1369,10 +1369,8 @@ simplify_binary_operation (enum rtx_code code, enum machine_mode mode,
case LSHIFTRT: case ASHIFTRT:
case ASHIFT:
case ROTATE: case ROTATERT:
-#ifdef SHIFT_COUNT_TRUNCATED
if (SHIFT_COUNT_TRUNCATED)
l2 &= (GET_MODE_BITSIZE (mode) - 1), h2 = 0;
-#endif
if (h2 != 0 || l2 >= GET_MODE_BITSIZE (mode))
return 0;
@@ -2152,10 +2150,8 @@ simplify_binary_operation (enum rtx_code code, enum machine_mode mode,
if (arg1 < 0)
return 0;
-#ifdef SHIFT_COUNT_TRUNCATED
if (SHIFT_COUNT_TRUNCATED)
arg1 %= width;
-#endif
val = ((unsigned HOST_WIDE_INT) arg0) >> arg1;
break;
@@ -2164,10 +2160,8 @@ simplify_binary_operation (enum rtx_code code, enum machine_mode mode,
if (arg1 < 0)
return 0;
-#ifdef SHIFT_COUNT_TRUNCATED
if (SHIFT_COUNT_TRUNCATED)
arg1 %= width;
-#endif
val = ((unsigned HOST_WIDE_INT) arg0) << arg1;
break;
@@ -2176,10 +2170,8 @@ simplify_binary_operation (enum rtx_code code, enum machine_mode mode,
if (arg1 < 0)
return 0;
-#ifdef SHIFT_COUNT_TRUNCATED
if (SHIFT_COUNT_TRUNCATED)
arg1 %= width;
-#endif
val = arg0s >> arg1;