Commit 22e0395a by J"orn Rennecke Committed by Joern Rennecke

cfgcleanup.c (condjump_equiv_p, [...]): Fix whitespace in vincinity of to-be-installed changes.

2005-12-12  J"orn Rennecke <joern.rennecke@st.com>

	* cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge):
	Fix whitespace in vincinity of to-be-installed changes.
	* struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace.
	(insns_match_p): Likewise.

From-SVN: r108410
parent e5c681b3
2005-12-12 J"orn Rennecke <joern.rennecke@st.com>
* cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge):
Fix whitespace in vincinity of to-be-installed changes.
* struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace.
(insns_match_p): Likewise.
2005-12-12 Nathan Sidwell <nathan@codesourcery.com>
* config.gcc (ms1): Replace with ...
......
......@@ -956,28 +956,28 @@ condjump_equiv_p (basic_block bb1, basic_block bb2)
int prob2;
if (b1->dest == b2->dest)
prob2 = b2->probability;
prob2 = b2->probability;
else
/* Do not use f2 probability as f2 may be forwarded. */
prob2 = REG_BR_PROB_BASE - b2->probability;
/* Do not use f2 probability as f2 may be forwarded. */
prob2 = REG_BR_PROB_BASE - b2->probability;
/* Fail if the difference in probabilities is greater than 50%.
This rules out two well-predicted branches with opposite
outcomes. */
This rules out two well-predicted branches with opposite
outcomes. */
if (abs (b1->probability - prob2) > REG_BR_PROB_BASE / 2)
{
if (dump_file)
fprintf (dump_file,
"Outcomes of branch in bb %i and %i differ too much (%i %i)\n",
bb1->index, bb2->index, b1->probability, prob2);
return false;
}
{
if (dump_file)
fprintf (dump_file,
"Outcomes of branch in bb %i and %i differ too much (%i %i)\n",
bb1->index, bb2->index, b1->probability, prob2);
return false;
}
}
if (dump_file && match)
fprintf (dump_file, "Conditionals in bb %i and %i match.\n",
bb1->index, bb2->index);
bb1->index, bb2->index);
return match;
}
......@@ -1173,12 +1173,12 @@ try_crossjump_to_edge (int mode, edge e1, edge e2)
newpos1 = newpos2 = NULL_RTX;
/* If we have partitioned hot/cold basic blocks, it is a bad idea
to try this optimization.
to try this optimization.
Basic block partitioning may result in some jumps that appear to
be optimizable (or blocks that appear to be mergeable), but which really
must be left untouched (they are required to make it safely across
partition boundaries). See the comments at the top of
be optimizable (or blocks that appear to be mergeable), but which really
must be left untouched (they are required to make it safely across
partition boundaries). See the comments at the top of
bb-reorder.c:partition_hot_cold_basic_blocks for complete details. */
if (flag_reorder_blocks_and_partition && no_new_pseudos)
......
......@@ -69,7 +69,7 @@ merge_memattrs (rtx x, rtx y)
MEM_ATTRS (y) = 0;
else if (! MEM_ATTRS (y))
MEM_ATTRS (x) = 0;
else
else
{
rtx mem_size;
......@@ -78,7 +78,7 @@ merge_memattrs (rtx x, rtx y)
set_mem_alias_set (x, 0);
set_mem_alias_set (y, 0);
}
if (! mem_expr_equal_p (MEM_EXPR (x), MEM_EXPR (y)))
{
set_mem_expr (x, 0);
......@@ -91,7 +91,7 @@ merge_memattrs (rtx x, rtx y)
set_mem_offset (x, 0);
set_mem_offset (y, 0);
}
if (!MEM_SIZE (x))
mem_size = NULL_RTX;
else if (!MEM_SIZE (y))
......@@ -106,7 +106,7 @@ merge_memattrs (rtx x, rtx y)
set_mem_align (y, MEM_ALIGN (x));
}
}
fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
{
......@@ -143,8 +143,8 @@ death_notes_match_p (rtx i1 ATTRIBUTE_UNUSED, rtx i2 ATTRIBUTE_UNUSED,
if ((mode & CLEANUP_POST_REGSTACK) && stack_regs_mentioned (i1))
{
/* If register stack conversion has already been done, then
death notes must also be compared before it is certain that
the two instruction streams match. */
death notes must also be compared before it is certain that
the two instruction streams match. */
rtx note;
HARD_REG_SET i1_regset, i2_regset;
......@@ -200,7 +200,7 @@ insns_match_p (int mode, rtx i1, rtx i2)
if (CALL_P (i1)
&& (!rtx_equal_p (CALL_INSN_FUNCTION_USAGE (i1),
CALL_INSN_FUNCTION_USAGE (i2))
CALL_INSN_FUNCTION_USAGE (i2))
|| SIBLING_CALL_P (i1) != SIBLING_CALL_P (i2)))
return false;
......
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