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Accepting request 895837 from Base:System

Browse Source 
- tst-cpu-features-amx.patch: x86: tst-cpu-features-supports.c: Update AMX
  check (forwarded request 895836 from Andreas_Schwab)

OBS-URL: https://build.opensuse.org/request/show/895837
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/glibc?expand=0&rev=250
This commit is contained in:
Dominique Leuenberger 2021-06-02 20:10:31 +00:00 committed by Git OBS Bridge
commit 15d337dfe8
4 changed files with 104 additions and 0 deletions
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11
glibc.changes
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@ -1,3 +1,14 @@
-------------------------------------------------------------------
Thu May 27 18:05:05 UTC 2021 - Andreas Schwab <schwab@suse.de>
- tst-cpu-features-amx.patch: x86: tst-cpu-features-supports.c: Update AMX
check
-------------------------------------------------------------------
Wed May 26 09:55:50 UTC 2021 - Andreas Schwab <schwab@suse.de>
- rawmemchr-warning.patch: string: Work around GCC PR 98512 in rawmemchr
-------------------------------------------------------------------
Tue May 4 12:19:24 UTC 2021 - Andreas Schwab <schwab@suse.de>

6
glibc.spec
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@ -259,6 +259,10 @@ Patch1004: nss-database-lookup.patch
Patch1005: select-modify-timeout.patch
# PATCH-FIX-UPSTREAM: nptl_db: Support different libpthread/ld.so load orders (BZ #27744)
Patch1006: nptl-db-libpthread-load-order.patch
# PATCH-FIX-UPSTREAM: string: Work around GCC PR 98512 in rawmemchr
Patch1007: rawmemchr-warning.patch
# PATCH-FIX-UPSTREAM: x86: tst-cpu-features-supports.c: Update AMX check
Patch1008: tst-cpu-features-amx.patch
###
# Patches awaiting upstream approval
@ -483,6 +487,8 @@ Internal usrmerge bootstrap helper
%patch1004 -p1
%patch1005 -p1
%patch1006 -p1
%patch1007 -p1
%patch1008 -p1
%patch2000 -p1
%patch2001 -p1

56
rawmemchr-warning.patch Normal file
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@ -0,0 +1,56 @@
From 044e603b698093cf48f6e6229e0b66acf05227e4 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Fri, 19 Feb 2021 13:29:00 +0100
Subject: [PATCH] string: Work around GCC PR 98512 in rawmemchr
---
string/rawmemchr.c | 26 +++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/string/rawmemchr.c b/string/rawmemchr.c
index 59bbeeaa42..b8523118e5 100644
--- a/string/rawmemchr.c
+++ b/string/rawmemchr.c
@@ -22,24 +22,28 @@
# define RAWMEMCHR __rawmemchr
#endif
-/* Find the first occurrence of C in S. */
-void *
-RAWMEMCHR (const void *s, int c)
-{
- DIAG_PUSH_NEEDS_COMMENT;
+/* The pragmata should be nested inside RAWMEMCHR below, but that
+ triggers GCC PR 98512. */
+DIAG_PUSH_NEEDS_COMMENT;
#if __GNUC_PREREQ (7, 0)
- /* GCC 8 warns about the size passed to memchr being larger than
- PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
- DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow=");
+/* GCC 8 warns about the size passed to memchr being larger than
+ PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
+DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow=");
#endif
#if __GNUC_PREREQ (11, 0)
- /* Likewise GCC 11, with a different warning option. */
- DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
+/* Likewise GCC 11, with a different warning option. */
+DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread");
#endif
+
+/* Find the first occurrence of C in S. */
+void *
+RAWMEMCHR (const void *s, int c)
+{
if (c != '\0')
return memchr (s, c, (size_t)-1);
- DIAG_POP_NEEDS_COMMENT;
return (char *)s + strlen (s);
}
libc_hidden_def (__rawmemchr)
weak_alias (__rawmemchr, rawmemchr)
+
+DIAG_POP_NEEDS_COMMENT;
--
2.31.1

31
tst-cpu-features-amx.patch Normal file
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@ -0,0 +1,31 @@
From 7fc9152e831fb24091c0ceabdcecb9b07dd29dd6 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 21 Apr 2021 18:40:08 -0700
Subject: [PATCH] x86: tst-cpu-features-supports.c: Update AMX check
Pass "amx-bf16", "amx-int8" and "amx-tile", instead of "amx_bf16",
"amx_int8" and "amx_tile", to __builtin_cpu_supports for GCC 11.
---
sysdeps/x86/tst-cpu-features-supports.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c
index ce78a7d8bc..a2cabc90be 100644
--- a/sysdeps/x86/tst-cpu-features-supports.c
+++ b/sysdeps/x86/tst-cpu-features-supports.c
@@ -59,9 +59,9 @@ do_test (int argc, char **argv)
fails += CHECK_SUPPORTS (aes, AES);
#endif
#if __GNUC_PREREQ (11, 1)
- fails += CHECK_SUPPORTS (amx_bf16, AMX_BF16);
- fails += CHECK_SUPPORTS (amx_int8, AMX_INT8);
- fails += CHECK_SUPPORTS (amx_tile, AMX_TILE);
+ fails += CHECK_SUPPORTS (amx-bf16, AMX_BF16);
+ fails += CHECK_SUPPORTS (amx-int8, AMX_INT8);
+ fails += CHECK_SUPPORTS (amx-tile, AMX_TILE);
#endif
fails += CHECK_SUPPORTS (avx, AVX);
fails += CHECK_SUPPORTS (avx2, AVX2);
--
2.31.1