Comment 7 for bug 1856682

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 <email address hidden>

 Backport from mainline
 2019-12-16 Andreas Krebbel <email address hidden>

 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 <email address hidden>

 Backport from mainline
 2019-12-16 Andreas Krebbel <email address hidden>

 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