| commit 98966749f2b418825ff2ea496a0ee89fe63d2cc8 |
| Author: Florian Weimer <fweimer@redhat.com> |
| Date: Wed Nov 10 15:21:37 2021 +0100 |
| |
| s390: Use long branches across object boundaries (jgh instead of jh) |
| |
| Depending on the layout chosen by the linker, the 16-bit displacement |
| of the jh instruction is insufficient to reach the target label. |
| |
| Analysis of the linker failure was carried out by Nick Clifton. |
| |
| Reviewed-by: Carlos O'Donell <carlos@redhat.com> |
| Reviewed-by: Stefan Liebler <stli@linux.ibm.com> |
| |
| diff --git a/sysdeps/s390/memmem-arch13.S b/sysdeps/s390/memmem-arch13.S |
| index b59d60acf0f6aaa0..4faede0cd2f942e3 100644 |
| |
| |
| @@ -41,7 +41,7 @@ ENTRY(MEMMEM_ARCH13) |
| # error The arch13 variant of memmem needs the z13 variant of memmem! |
| # endif |
| clgfi %r5,9 |
| - jh MEMMEM_Z13 |
| + jgh MEMMEM_Z13 |
| |
| aghik %r0,%r5,-1 /* vll needs highest index. */ |
| bc 4,0(%r14) /* cc==1: return if needle-len == 0. */ |
| diff --git a/sysdeps/s390/strstr-arch13.S b/sysdeps/s390/strstr-arch13.S |
| index faa969849e09c2e1..ffc34c2523ce635a 100644 |
| |
| |
| @@ -49,7 +49,7 @@ ENTRY(STRSTR_ARCH13) |
| # error The arch13 variant of strstr needs the z13 variant of strstr! |
| # endif |
| clgfi %r4,9 |
| - jh STRSTR_Z13 |
| + jgh STRSTR_Z13 |
| |
| /* In case of a partial match, the vstrs instruction returns the index |
| of the partial match in a vector-register. Then we have to |