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i386.c, [...]: Fix comment typos.

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* config/i386/i386.c, config/s390/s390.c, config/s390/s390.md,
	tree-ssa-loop-niter.c, tree-ssa-structalias.c, tree-vrp.c: Fix
	comment typos.

From-SVN: r123847
This commit is contained in:
Kazu Hirata 2007-04-15 14:46:34 +00:00 committed by Kazu Hirata
parent a57a55dec3
commit 7fa7289d9a
7 changed files with 15 additions and 9 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2007-04-15 Kazu Hirata <kazu@codesourcery.com>
* config/i386/i386.c, config/s390/s390.c, config/s390/s390.md,
tree-ssa-loop-niter.c, tree-ssa-structalias.c, tree-vrp.c: Fix
comment typos.
2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
* tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Ignore

6
gcc/config/i386/i386.c
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@ -13566,8 +13566,8 @@ scale_counter (rtx countreg, int scale)
return sc;
}
/* Return mode for the memcpy/memset loop counter. Preffer SImode over DImode
for constant loop counts. */
/* Return mode for the memcpy/memset loop counter. Prefer SImode over
DImode for constant loop counts. */
static enum machine_mode
counter_mode (rtx count_exp)
@ -21141,7 +21141,7 @@ ix86_md_asm_clobbers (tree outputs ATTRIBUTE_UNUSED,
return clobbers;
}
/* Implementes target vector targetm.asm.encode_section_info. This
/* Implements target vector targetm.asm.encode_section_info. This
is not used by netware. */
static void ATTRIBUTE_UNUSED

4
gcc/config/s390/s390.c
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@ -2656,7 +2656,7 @@ s390_secondary_reload (bool in_p, rtx x, enum reg_class class,
sri->icode = (TARGET_64BIT ?
CODE_FOR_reloaddi_plus : CODE_FOR_reloadsi_plus);
/* Peforming a multiword move from or to memory we have to make sure the
/* Performing a multiword move from or to memory we have to make sure the
second chunk in memory is addressable without causing a displacement
overflow. If that would be the case we calculate the address in
a scratch register. */
@ -2666,7 +2666,7 @@ s390_secondary_reload (bool in_p, rtx x, enum reg_class class,
&& !DISP_IN_RANGE (INTVAL (XEXP (XEXP (x, 0), 1))
+ GET_MODE_SIZE (mode) - 1))
{
/* For GENERAL_REGS a displacement overflow is no problem if occuring
/* For GENERAL_REGS a displacement overflow is no problem if occurring
in a s_operand address since we may fallback to lm/stm. So we only
have to care about overflows in the b+i+d case. */
if ((reg_classes_intersect_p (GENERAL_REGS, class)

2
gcc/config/s390/s390.md
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@ -308,7 +308,7 @@
;; within instruction mnemonics.
(define_mode_attr bt [(TF "b") (DF "b") (SF "b") (TD "t") (DD "t") (SD "t")])
;; Although it is unprecise for z9-ec we handle all dfp instructions like
;; Although it is imprecise for z9-ec we handle all dfp instructions like
;; bfp regarding the pipeline description.
(define_mode_attr bfp [(TF "tf") (DF "df") (SF "sf")
(TD "tf") (DD "df") (SD "sf")])

2
gcc/tree-ssa-loop-niter.c
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@ -2474,7 +2474,7 @@ record_estimate (struct loop *loop, tree bound, double_int i_bound,
delta = double_int_two;
i_bound = double_int_add (i_bound, delta);
/* If an overflow occured, ignore the result. */
/* If an overflow occurred, ignore the result. */
if (double_int_ucmp (i_bound, delta) < 0)
return;

2
gcc/tree-ssa-structalias.c
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@ -3226,7 +3226,7 @@ update_alias_info (tree stmt, struct alias_info *ai)
combination of direct symbol references and pointer
dereferences (e.g., MEMORY_VAR = *PTR) or if a call site has
memory symbols in its argument list, but these cases do not
occur so frequently as to constitue a serious problem. */
occur so frequently as to constitute a serious problem. */
if (STORED_SYMS (stmt))
EXECUTE_IF_SET_IN_BITMAP (STORED_SYMS (stmt), 0, i, bi)
{

2
gcc/tree-vrp.c
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@ -1815,7 +1815,7 @@ extract_range_from_binary_expr (value_range_t *vr, tree expr)
/* If we have a RSHIFT_EXPR with any shift values outside [0..prec-1],
then drop to VR_VARYING. Outside of this range we get undefined
behaviour from the shift operation. We cannot even trust
behavior from the shift operation. We cannot even trust
SHIFT_COUNT_TRUNCATED at this stage, because that applies to rtl
shifts, and the operation at the tree level may be widened. */
if (code == RSHIFT_EXPR)