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-rw-r--r--gcc/config/a29k/a29k.h4
-rw-r--r--gcc/config/alpha/alpha.h4
-rw-r--r--gcc/config/fx80/fx80.h7
-rw-r--r--gcc/config/i960/i960.h7
-rw-r--r--gcc/config/mips/mips.h10
-rw-r--r--gcc/config/pa/pa.h4
-rw-r--r--gcc/config/pyr/pyr.h7
-rw-r--r--gcc/config/rs6000/rs6000.h4
-rw-r--r--gcc/config/sparc/sparc.h7
-rw-r--r--gcc/config/tahoe/tahoe.h2
-rw-r--r--gcc/config/we32k/we32k.h7
11 files changed, 27 insertions, 36 deletions
diff --git a/gcc/config/a29k/a29k.h b/gcc/config/a29k/a29k.h
index d7b600054c3..1ee727aaf6e 100644
--- a/gcc/config/a29k/a29k.h
+++ b/gcc/config/a29k/a29k.h
@@ -1276,9 +1276,9 @@ extern char *a29k_function_name;
but a CALL with constant address is cheap. */
#define NO_FUNCTION_CSE
-/* Define this if shift instructions ignore all but the low-order
+/* Define this to be nonzero if shift instructions ignore all but the low-order
few bits. */
-#define SHIFT_COUNT_TRUNCATED
+#define SHIFT_COUNT_TRUNCATED 1
/* Compute the cost of computing a constant rtl expression RTX
whose rtx-code is CODE. The body of this macro is a portion
diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h
index 3b76cd0cb26..4a6756d998a 100644
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
@@ -1279,9 +1279,9 @@ extern char *current_function_name;
#define NO_FUNCTION_CSE
-/* Define this if shift instructions ignore all but the low-order
+/* Define this to be nonzero if shift instructions ignore all but the low-order
few bits. */
-#define SHIFT_COUNT_TRUNCATED
+#define SHIFT_COUNT_TRUNCATED 1
/* Compute the cost of computing a constant rtl expression RTX
whose rtx-code is CODE. The body of this macro is a portion
diff --git a/gcc/config/fx80/fx80.h b/gcc/config/fx80/fx80.h
index 68033985d0c..8c9ba725e75 100644
--- a/gcc/config/fx80/fx80.h
+++ b/gcc/config/fx80/fx80.h
@@ -841,10 +841,9 @@ extern enum reg_class regno_reg_class[];
/* Nonzero if access to memory by bytes is slow and undesirable. */
#define SLOW_BYTE_ACCESS 0
-/* Define if shifts truncate the shift count
- which implies one can omit a sign-extension or zero-extension
- of a shift count. */
-#define SHIFT_COUNT_TRUNCATED
+/* Define this to be nonzero if shift instructions ignore all but the low-order
+ few bits. */
+#define SHIFT_COUNT_TRUNCATED 1
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
is done just by pretending it is already truncated. */
diff --git a/gcc/config/i960/i960.h b/gcc/config/i960/i960.h
index f1e5d76b97a..d95e8c09207 100644
--- a/gcc/config/i960/i960.h
+++ b/gcc/config/i960/i960.h
@@ -1075,10 +1075,9 @@ extern struct rtx_def *legitimize_address ();
#define STORE_FLAG_VALUE 1
-/* Define if shifts truncate the shift count
- which implies one can omit a sign-extension or zero-extension
- of a shift count. */
-#define SHIFT_COUNT_TRUNCATED
+/* Define this to be nonzero if shift instructions ignore all but the low-order
+ few bits. */
+#define SHIFT_COUNT_TRUNCATED 1
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
is done just by pretending it is already truncated. */
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 59af3dabc95..80314f45b8b 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -2389,13 +2389,9 @@ while (0)
/* Define this if zero-extension is slow (more than one real instruction). */
#define SLOW_ZERO_EXTEND
-/* Define if shifts truncate the shift count
- which implies one can omit a sign-extension or zero-extension
- of a shift count.
-
- Only 5 bits are used in SLLV and SRLV */
-
-#define SHIFT_COUNT_TRUNCATED
+/* Define this to be nonzero if shift instructions ignore all but the low-order
+ few bits. */
+#define SHIFT_COUNT_TRUNCATED 1
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
is done just by pretending it is already truncated. */
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 7d5f4d4b89b..74aca477984 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -1427,9 +1427,9 @@ while (0)
but a CALL with constant address is cheap. */
#define NO_FUNCTION_CSE
-/* Define this if shift instructions ignore all but the low-order
+/* Define this to be nonzero if shift instructions ignore all but the low-order
few bits. */
-#define SHIFT_COUNT_TRUNCATED
+#define SHIFT_COUNT_TRUNCATED 1
/* Use atexit for static constructors/destructors, instead of defining
our own exit function. */
diff --git a/gcc/config/pyr/pyr.h b/gcc/config/pyr/pyr.h
index 78f0705907b..e9f9bbd4d80 100644
--- a/gcc/config/pyr/pyr.h
+++ b/gcc/config/pyr/pyr.h
@@ -1029,10 +1029,9 @@ extern int current_function_calls_alloca;
/* 1 if byte access requires more than one instruction */
#define SLOW_BYTE_ACCESS 0
-/* Define if shifts truncate the shift count
- which implies one can omit a sign-extension or zero-extension
- of a shift count. */
-#define SHIFT_COUNT_TRUNCATED
+/* Define this to be nonzero if shift instructions ignore all but the low-order
+ few bits. */
+#define SHIFT_COUNT_TRUNCATED 1
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
is done just by pretending it is already truncated. */
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 7e5a9742c07..deed036450e 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1341,9 +1341,9 @@ struct rs6000_args {int words, fregno, nargs_prototype; };
but a CALL with constant address is cheap. */
#define NO_FUNCTION_CSE
-/* Define this if shift instructions ignore all but the low-order
+/* Define this to be nonzero if shift instructions ignore all but the low-order
few bits. */
-#define SHIFT_COUNT_TRUNCATED
+#define SHIFT_COUNT_TRUNCATED 1
/* Use atexit for static constructors/destructors, instead of defining
our own exit function. */
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 853f8120b06..a60f80b5639 100644
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -1383,10 +1383,9 @@ extern struct rtx_def *legitimize_pic_address ();
/* When a prototype says `char' or `short', really pass an `int'. */
#define PROMOTE_PROTOTYPES
-/* Define if shifts truncate the shift count
- which implies one can omit a sign-extension or zero-extension
- of a shift count. */
-#define SHIFT_COUNT_TRUNCATED
+/* Define this to be nonzero if shift instructions ignore all but the low-order
+ few bits. */
+#define SHIFT_COUNT_TRUNCATED 1
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
is done just by pretending it is already truncated. */
diff --git a/gcc/config/tahoe/tahoe.h b/gcc/config/tahoe/tahoe.h
index 2f32ddeb1f4..607c98824a2 100644
--- a/gcc/config/tahoe/tahoe.h
+++ b/gcc/config/tahoe/tahoe.h
@@ -621,7 +621,7 @@ enum reg_class {NO_REGS,GENERAL_REGS,FPP_REG,ALL_REGS,LIM_REG_CLASSES};
/* any bits higher than the low 4 are ignored in the shift count */
/* so don't bother zero extending or sign extending them */
-#define SHIFT_COUNT_TRUNCATED
+#define SHIFT_COUNT_TRUNCATED 1
/* we don't need to officially convert from one fixed type to another */
/* in order to use it as that type. We can just assume it's the same */
diff --git a/gcc/config/we32k/we32k.h b/gcc/config/we32k/we32k.h
index 42457fd3e73..a48e052e6a8 100644
--- a/gcc/config/we32k/we32k.h
+++ b/gcc/config/we32k/we32k.h
@@ -647,10 +647,9 @@ enum reg_class { NO_REGS, GENERAL_REGS,
/* Nonzero if access to memory by bytes is slow and undesirable. */
#define SLOW_BYTE_ACCESS 0
-/* Define if shifts truncate the shift count
- which implies one can omit a sign-extension or zero-extension
- of a shift count. */
-#define SHIFT_COUNT_TRUNCATED
+/* Define this to be nonzero if shift instructions ignore all but the low-order
+ few bits. */
+#define SHIFT_COUNT_TRUNCATED 1
/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
is done just by pretending it is already truncated. */
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