+2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
+ simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
+ spelling conventions.
+
2005-02-12 Ira Rosen <irar@il.ibm.com>
* tree-vectorizer.c (vect_get_base_and_offset): Remove.
/* The value of the expression. */
tree value;
/* Record the original binary operator of an expression, which may
- have been changed by fold, STRING_CST for unparenthesised string
+ have been changed by fold, STRING_CST for unparenthesized string
constants, or ERROR_MARK for other expressions (including
parenthesized expressions). */
enum tree_code original_code;
/* If the clobber represents an earlyclobber operand, we must not
substitute an expression containing the clobbered register.
- As we do not analyse the constraint strings here, we have to
+ As we do not analyze the constraint strings here, we have to
make the conservative assumption. However, if the register is
a fixed hard reg, the clobber cannot represent any operand;
we leave it up to the machine description to either accept or
}
/* If we have an out-of-bounds access to a register, just return an
- uninitialised register of the required mode. This can occur if the
+ uninitialized register of the required mode. This can occur if the
source code contains an out-of-bounds access to a small array. */
if (REG_P (op0) && bitnum >= GET_MODE_BITSIZE (GET_MODE (op0)))
return gen_reg_rtx (tmode);
/* Otherwise this is a conditional set. Record that fact.
It may have been conditionally used, or there may be a
- subsequent set with a complimentary condition. */
+ subsequent set with a complementary condition. */
node = splay_tree_lookup (pbi->reg_cond_dead, regno);
if (node == NULL)
/* All of these would be present in a full C99 implementation of <math.h>
and <complex.h>. Our problem is that only a few systems have such full
- implementations. Further, libgcc_s.so isn't currenly linked against
+ implementations. Further, libgcc_s.so isn't currently linked against
libm.so, and even for systems that do provide full C99, the extra overhead
of all programs using libgcc having to link against libm. So avoid it. */
{
MTYPE denom, ratio, x, y;
- /* ??? We can get better behaviour from logrithmic scaling instead of
+ /* ??? We can get better behavior from logarithmic scaling instead of
the division. But that would mean starting to link libgcc against
libm. We could implement something akin to ldexp/frexp as gcc builtins
fairly easily... */
}
/* Recover infinities and zeros that computed as NaN+iNaN; the only cases
- are non-zero/zero, infinite/finite, and finite/infinite. */
+ are nonzero/zero, infinite/finite, and finite/infinite. */
if (isnan (x) && isnan (y))
{
if (denom == 0.0 && (!isnan (a) || !isnan (b)))
return const0_rtx;
/* Transform (and (extend X) C) into (zero_extend (and X C)) if
- there are no non-zero bits of C outside of X's mode. */
+ there are no nonzero bits of C outside of X's mode. */
if ((GET_CODE (op0) == SIGN_EXTEND
|| GET_CODE (op0) == ZERO_EXTEND)
&& GET_CODE (trueop1) == CONST_INT
}
-/* Once a var_map has been created and compressed, a complimentary root_var
+/* Once a var_map has been created and compressed, a complementary root_var
object can be built. This creates a list of all the root variables from
which ssa version names are derived. Each root variable has a list of
which partitions are versions of that root.