procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

arc.c (arc_rewrite_small_data_p): Constify argument.

Browse source 
gcc/
	* config/arc/arc.c (arc_rewrite_small_data_p): Constify argument.
	(small_data_pattern_1): Delete.
	(small_data_pattern): Use FOR_EACH_SUBRTX.

From-SVN: r217017
This commit is contained in:
Richard Sandiford 2014-11-02 20:00:12 +00:00 • committed by Richard Sandiford
parent 6733978e46
commit 752ae22f50
2 changed files with 20 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2014-11-02 Richard Sandiford <richard.sandiford@arm.com>
* config/arc/arc.c (arc_rewrite_small_data_p): Constify argument.
(small_data_pattern_1): Delete.
(small_data_pattern): Use FOR_EACH_SUBRTX.
2014-11-02 Richard Sandiford <richard.sandiford@arm.com>
* config/arc/arc.c: Include rtl-iter.h.

29
gcc/config/arc/arc.c
View file

@ -6355,7 +6355,7 @@ arc_in_small_data_p (const_tree decl)
as a gp+symref. */
static bool
arc_rewrite_small_data_p (rtx x)
arc_rewrite_small_data_p (const_rtx x)
{
if (GET_CODE (x) == CONST)
x = XEXP (x, 0);
@ -6405,26 +6405,25 @@ arc_rewrite_small_data (rtx op)
return op;
}
/* A for_each_rtx callback for small_data_pattern. */
static int
small_data_pattern_1 (rtx *loc, void *data ATTRIBUTE_UNUSED)
{
if (GET_CODE (*loc) == PLUS
&& rtx_equal_p (XEXP (*loc, 0), pic_offset_table_rtx))
return -1;
return arc_rewrite_small_data_p (*loc);
}
/* Return true if OP refers to small data symbols directly, not through
a PLUS. */
bool
small_data_pattern (rtx op, machine_mode)
{
return (GET_CODE (op) != SEQUENCE
&& for_each_rtx (&op, small_data_pattern_1, 0));
if (GET_CODE (op) == SEQUENCE)
return false;
subrtx_iterator::array_type array;
FOR_EACH_SUBRTX (iter, array, op, ALL)
{
const_rtx x = *iter;
if (GET_CODE (x) == PLUS
&& rtx_equal_p (XEXP (x, 0), pic_offset_table_rtx))
iter.skip_subrtxes ();
else if (arc_rewrite_small_data_p (x))
return true;
}
return false;
}
/* Return true if OP is an acceptable memory operand for ARCompact