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

i386.c (ix86_add_stmt_cost): When scalar cost is asked for initialize mode to the component mode of the...

Browse source 
2018-10-05   Richard Biener  <rguenther@suse.de>

	* config/i386/i386.c (ix86_add_stmt_cost): When scalar cost
	is asked for initialize mode to the component mode of the
	vector type.

From-SVN: r264866
This commit is contained in:
Richard Biener 2018-10-05 11:40:50 +00:00 • committed by Richard Biener
parent ae36de9153
commit 3f41c986d2
2 changed files with 11 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2018-10-05 Richard Biener <rguenther@suse.de>
* config/i386/i386.c (ix86_add_stmt_cost): When scalar cost
is asked for initialize mode to the component mode of the
vector type.
2018-10-05 H.J. Lu <hongjiu.lu@intel.com>
PR target/87522

6
gcc/config/i386/i386.c
View file

@ -49486,17 +49486,21 @@ ix86_add_stmt_cost (void *data, int count, enum vect_cost_for_stmt kind,
{
unsigned *cost = (unsigned *) data;
unsigned retval = 0;
bool scalar_p
= (kind == scalar_stmt || kind == scalar_load || kind == scalar_store);
tree vectype = stmt_info ? stmt_vectype (stmt_info) : NULL_TREE;
int stmt_cost = - 1;
bool fp = false;
machine_mode mode = TImode;
machine_mode mode = scalar_p ? SImode : TImode;
if (vectype != NULL)
{
fp = FLOAT_TYPE_P (vectype);
mode = TYPE_MODE (vectype);
if (scalar_p)
mode = TYPE_MODE (TREE_TYPE (vectype));
}
if ((kind == vector_stmt || kind == scalar_stmt)