44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
From b0aa03dfffc20ec7a00db73a3dedecb2130ca6ab Mon Sep 17 00:00:00 2001
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From: DJ Delorie <dj@redhat.com>
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Date: Fri, 3 Aug 2018 13:43:31 -0400
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Subject: [PATCH 07] RISC-V: Fix rounding save/restore bug.
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* sysdeps/riscv/rvf/math_private.h (libc_feholdexcept_setround_riscv):
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Fix rounding save-restore bug.
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Fixes about a hundred off-by-ULP failures in the math testsuite.
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(cherry picked from commit bf4181878780be9b53e37a3b0fbabc40cdd07649)
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---
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ChangeLog | 5 +++++
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sysdeps/riscv/rvf/math_private.h | 2 +-
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2 files changed, 6 insertions(+), 1 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index d900e1eba1..b1cba70bc4 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,8 @@
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+2018-08-03 DJ Delorie <dj@redhat.com>
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+
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+ * sysdeps/riscv/rvf/math_private.h (libc_feholdexcept_setround_riscv):
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+ Fix rounding save-restore bug.
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+
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2018-08-14 Florian Weimer <fweimer@redhat.com>
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[BZ #23521]
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diff --git a/sysdeps/riscv/rvf/math_private.h b/sysdeps/riscv/rvf/math_private.h
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index cdb7858fc8..ca587620cb 100644
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--- a/sysdeps/riscv/rvf/math_private.h
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+++ b/sysdeps/riscv/rvf/math_private.h
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@@ -72,8 +72,8 @@ libc_fesetround_riscv (int round)
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static __always_inline void
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libc_feholdexcept_setround_riscv (fenv_t *envp, int round)
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{
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- libc_fesetround_riscv (round);
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libc_feholdexcept_riscv (envp);
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+ libc_fesetround_riscv (round);
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}
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#define libc_feholdexcept_setround libc_feholdexcept_setround_riscv
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