From: "Andreas K. Huettel" <dilfridge@gentoo.org>
To: libc-stable@sourceware.org, WANG Xuerui <xen0n@gentoo.org>
Cc: Joseph Myers <joseph@codesourcery.com>, toolchain@gentoo.org
Subject: Re: Please backport some GCC 13 build fixes
Date: Sat, 19 Nov 2022 21:09:39 +0100 [thread overview]
Message-ID: <111260289.nniJfEyVGO@pinacolada> (raw)
In-Reply-To: <22430a37-0de8-51f7-0158-356277490dff@gentoo.org>
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> * 3e5760fcb4 ("Update _FloatN header support for C++ in GCC 13")
> * ba70f69598 ("Fix iseqsig for _FloatN and _FloatNx in C++ with GCC 13")
> * f66780ba46 ("Fix build with GCC 13 _FloatN, _FloatNx built-in
> functions")
FWIW, I added these three commits to our 2.36 and got some FP test failures
requiring distinct changes in ulps.
Hardware / software:
Linux pinacolada 5.19.17-gentoo #1 SMP PREEMPT_DYNAMIC Sun Nov 6 20:29:37 CET 2022 x86_64 Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz GenuineIntel GNU/Linux
gcc (Gentoo 11.3.0 p7) 11.3.0
Failure summary:
FAIL: math/test-double-j0
FAIL: math/test-float-ctan
FAIL: math/test-float-j1
FAIL: math/test-float-y0
FAIL: math/test-float-y1
FAIL: math/test-float32-ctan
FAIL: math/test-float32-j1
FAIL: math/test-float32-y0
FAIL: math/test-float32-y1
FAIL: math/test-float32x-j0
FAIL: math/test-float64-j0
Patch produced by regen-ulps:
diff --git a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
index 284e3fa275..8705a7822c 100644
--- a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
+++ b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps
@@ -1027,7 +1027,7 @@ ldouble: 3
Function: Imaginary part of "ctan_upward":
double: 2
-float: 1
+float: 2
float128: 5
ldouble: 3
@@ -1260,13 +1260,13 @@ float128: 2
ldouble: 8
Function: "j0_downward":
-double: 5
+double: 6
float: 9
float128: 9
ldouble: 6
Function: "j0_towardzero":
-double: 6
+double: 7
float: 9
float128: 9
ldouble: 6
@@ -1285,13 +1285,13 @@ ldouble: 9
Function: "j1_downward":
double: 5
-float: 6
+float: 8
float128: 4
ldouble: 4
Function: "j1_towardzero":
double: 4
-float: 6
+float: 8
float128: 4
ldouble: 4
@@ -1617,7 +1617,7 @@ ldouble: 5
Function: "y0_towardzero":
double: 4
-float: 4
+float: 8
float128: 3
ldouble: 8
@@ -1641,7 +1641,7 @@ ldouble: 7
Function: "y1_towardzero":
double: 3
-float: 4
+float: 9
float128: 6
ldouble: 5
--
Andreas K. Hüttel
dilfridge@gentoo.org
Gentoo Linux developer
(council, toolchain, base-system, perl, libreoffice)
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next prev parent reply other threads:[~2022-11-19 20:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-19 18:55 WANG Xuerui
2022-11-19 20:09 ` Andreas K. Huettel [this message]
2022-11-21 20:37 ` Joseph Myers
2022-11-27 14:35 ` [Disregard my previous mail] " Andreas K. Huettel
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