r279453 - in /branches/gcc-9-branch/gcc: Change...

[krebbel@gcc.gnu.org]

Author: krebbel
Date: Tue Dec 17 08:37:26 2019
New Revision: 279453

URL: https://gcc.gnu.org/viewcvs?rev=279453&root=gcc&view=rev
Log:
Fix PR92950: Wrong code emitted for movv1qi

The backend emits 16 bit memory loads for single element character
vector.  As a result the character will not be right justified in the
GPR.

gcc/ChangeLog:

2019-12-17  Andreas Krebbel  <krebbel@linux.ibm.com>

	Backport from mainline
	2019-12-16  Andreas Krebbel  <krebbel@linux.ibm.com>

	PR target/92950
	* config/s390/vector.md ("mov<mode>" for V_8): Replace lh, lhy,
	and lhrl with llc.

gcc/testsuite/ChangeLog:

2019-12-17  Andreas Krebbel  <krebbel@linux.ibm.com>

	Backport from mainline
	2019-12-16  Andreas Krebbel  <krebbel@linux.ibm.com>

	PR target/92950
	* gcc.target/s390/vector/pr92950.c: New test.


Added:
    branches/gcc-9-branch/gcc/testsuite/gcc.target/s390/vector/pr92950.c
Modified:
    branches/gcc-9-branch/gcc/ChangeLog
    branches/gcc-9-branch/gcc/config/s390/vector.md
    branches/gcc-9-branch/gcc/testsuite/ChangeLog