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

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* global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
	value-prof.c: Fix comment typos.

From-SVN: r90638
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Kazu Hirata 2004-11-14 23:35:03 +00:00 committed by Kazu Hirata
parent efcc66f02c
commit 3a7c155d2e
5 changed files with 7 additions and 6 deletions
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3
gcc/ChangeLog
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@ -1,6 +1,7 @@
2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
* cfgrtl.c: Fix a comment typo.
* cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
value-prof.c: Fix comment typos.
2004-11-14 Stan Shebs <shebs@apple.com>

2
gcc/global.c
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@ -695,7 +695,7 @@ global_conflicts (void)
since one hard reg can be used with various sizes.
Therefore, we must require that all the hard regs
implicitly live as part of a multi-word hard reg
are explicitly marked in basic_block_live_at_start. */
be explicitly marked in basic_block_live_at_start. */
{
regset old = b->global_live_at_start;

2
gcc/tree-ssa-copy.c
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@ -44,7 +44,7 @@ Boston, MA 02111-1307, USA. */
annotations up-to-date.
We require that for any copy operation where the RHS and LHS have
a non-null memory tag that the memory tag be the same. It is OK
a non-null memory tag the memory tag be the same. It is OK
for one or both of the memory tags to be NULL.
We also require tracking if a variable is dereferenced in a load or

2
gcc/tree-ssa-loop-ivopts.c
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@ -1305,7 +1305,7 @@ idx_find_step (tree base, tree *idx, void *data)
return false;
/* If base is a component ref, require that the offset of the reference
is invariant. */
be invariant. */
if (TREE_CODE (base) == COMPONENT_REF)
{
off = component_ref_field_offset (base);

4
gcc/value-prof.c
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@ -595,7 +595,7 @@ divmod_fixed_value_transform (rtx insn)
histogram = XEXP (histogram, 1);
all = INTVAL (XEXP (histogram, 0));
/* We require that count is at least half of all; this means
/* We require that count be at least half of all; this means
that for the transformation to fire the value must be constant
at least 50% of time (and 75% gives the guarantee of usage). */
if (!rtx_equal_p (op2, value) || 2 * count < all)
@ -969,7 +969,7 @@ speculative_prefetching_transform (rtx insn)
if (all < 4)
return false;
/* We require that count is at least half of all; this means
/* We require that count be at least half of all; this means
that for the transformation to fire the value must be constant
at least 50% of time (and 75% gives the guarantee of usage). */
if (!rtx_equal_p (address, value) || 2 * count < all)