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authorChris Packham <judge.packham@gmail.com>2021-05-18 08:46:49 (GMT)
committerGitHub <noreply@github.com>2021-05-18 08:46:49 (GMT)
commit6d008334bcfa76f8b46e61d9edb6dd5335cd6632 (patch)
treecd137ec7ab048fa32049a4322c10a0e27ba80c20 /packages/glibc/2.17/0068-glibc-ppc64le-46.patch
parentf284f4149518de6e8c403a9392be8e817bfab2e8 (diff)
parent0088351811bf442aa2e7d35c564f36ca67a8a699 (diff)
Merge pull request #1510 from messense/glibc-ppc64le-patches
Add GLIBC 2.17 support to powerpc64le-unknown-linux-gnu
Diffstat (limited to 'packages/glibc/2.17/0068-glibc-ppc64le-46.patch')
-rw-r--r--packages/glibc/2.17/0068-glibc-ppc64le-46.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/packages/glibc/2.17/0068-glibc-ppc64le-46.patch b/packages/glibc/2.17/0068-glibc-ppc64le-46.patch
new file mode 100644
index 0000000..6f3d1d9
--- /dev/null
+++ b/packages/glibc/2.17/0068-glibc-ppc64le-46.patch
@@ -0,0 +1,22 @@
+#
+# On POWER this patch also fixes test-ildoubl and test-ldouble failures where tan
+# rounded toward zero had acceptable 1 ULP error. Upstream is using 3 ULP, but
+# we prefer to keep the bound tighter unless we have a reason not to.
+#
+# This is the ppc64le version which is required becuase it applies *after* another
+# ppc64le patch that touches the same ULPs file. See glibc-power-libm-test-ulps.patch
+# for the ppc64/ppc version.
+#
+diff -urN glibc-2.17-c758a686/sysdeps/powerpc/fpu/libm-test-ulps glibc-2.17-c758a686/sysdeps/powerpc/fpu/libm-test-ulps
+--- glibc-2.17-c758a686/sysdeps/powerpc/fpu/libm-test-ulps 2014-07-25 22:07:06.280020855 -0400
++++ glibc-2.17-c758a686/sysdeps/powerpc/fpu/libm-test-ulps 2014-07-25 22:26:54.650021033 -0400
+@@ -2644,6 +2644,9 @@
+ Test "tan_towardzero (2)":
+ ildouble: 1
+ ldouble: 1
++Test "tan_towardzero (2) == -2.1850398632615189916433061023136825434320":
++ildouble: 1
++ldouble: 1
+ Test "tan_towardzero (3) == -0.1425465430742778052956354105339134932261":
+ float: 1
+ ifloat: 1