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

re PR testsuite/65484 (FAIL: g++.dg/vect/pr36648.cc on powerpc64)

Browse source 
2017-01-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/65484
	* g++.dg/vect/pr36648.cc: Modify to reflect that the loop is not
	vectorized on POWER unless hardware misaligned loads are
	available.

From-SVN: r244985
This commit is contained in:
Bill Schmidt 2017-01-27 15:59:02 +00:00 • committed by William Schmidt
parent 46f7b80ec4
commit f75bbf3fc6
2 changed files with 14 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,10 @@
2017-01-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/65484
* g++.dg/vect/pr36648.cc: Modify to reflect that the loop is not
vectorized on POWER unless hardware misaligned loads are
available.
2017-01-27 Bin Cheng <bin.cheng@arm.com>
PR rtl-optimization/78559

9
gcc/testsuite/g++.dg/vect/pr36648.cc
View file

@ -19,7 +19,12 @@ Foo foo;
int main() { }
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! vect_no_align } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { ! vect_no_align } } } } */
/* On older powerpc hardware (POWER7 and earlier), the default flag
-mno-allow-movmisalign prevents vectorization. On POWER8 and later,
when vect_hw_misalign is true, vectorization occurs. For other
targets, ! vect_no_align is a sufficient test. */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { { { ! vect_no_align } && { ! powerpc*-*-* } } || { powerpc*-*-* && vect_hw_misalign } } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { { { ! vect_no_align } && { ! powerpc*-*-* } } || { powerpc*-*-* && vect_hw_misalign } } } } } */