[gentoo-commits] proj/gcc-patches:master commit in: 7.3.0/gentoo/

[Sergei Trofimovich]

commit:     81d95cbcbc17b744280a0e484439f13abd03f957
Author:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Sun Sep 30 22:24:13 2018 +0000
Commit:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Sun Sep 30 22:24:13 2018 +0000
URL:        https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=81d95cbc

7.3.0: drop assumed -lieee from -mieee-fp

glibc-2.28 won't provide -lieee.
Backported from upstream as-is.

Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>

 7.3.0/gentoo/101_all_remove-lieee.patch | 47 +++++++++++++++++++++++++++++++++
 7.3.0/gentoo/README.history             | 10 +++++++
 2 files changed, 57 insertions(+)

diff --git a/7.3.0/gentoo/101_all_remove-lieee.patch b/7.3.0/gentoo/101_all_remove-lieee.patch
new file mode 100644
index 0000000..390a3b0
--- /dev/null
+++ b/7.3.0/gentoo/101_all_remove-lieee.patch
@@ -0,0 +1,47 @@
+Modern glibc stopped providing ieee.a
+
+From 401a6ba8d6aa5a92acaedae24b84c59d284f446d Mon Sep 17 00:00:00 2001
+From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Thu, 12 Jul 2018 11:53:34 +0000
+Subject: [PATCH] 2018-07-12  Richard Biener  <rguenther@××××.de>
+
+	PR target/84829
+	* config/gnu-user.h (GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC):
+	Remove -mieee-fp handling.
+
+	* gcc.target/i386/pr84829.c: New testcase.
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@262582 138bc75d-0d04-0410-961f-82ee72b054a4
+---
+ gcc/ChangeLog                           | 6 ++++++
+ gcc/config/gnu-user.h                   | 2 +-
+ gcc/testsuite/ChangeLog                 | 5 +++++
+ gcc/testsuite/gcc.target/i386/pr84829.c | 7 +++++++
+ 4 files changed, 19 insertions(+), 1 deletion(-)
+ create mode 100644 gcc/testsuite/gcc.target/i386/pr84829.c
+
+--- a/gcc/config/gnu-user.h
++++ b/gcc/config/gnu-user.h
+@@ -120,7 +120,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ 
+ #define GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC \
+   "%{shared:-lc} \
+-   %{!shared:%{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
++   %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+ 
+ #define GNU_USER_TARGET_LIB_SPEC \
+   "%{pthread:-lpthread} " \
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/i386/pr84829.c
+@@ -0,0 +1,7 @@
++/* { dg-do link } */
++/* { dg-options "-mieee-fp" } */
++
++int main()
++{
++  return 0;
++}
+-- 
+2.19.0
+

diff --git a/7.3.0/gentoo/README.history b/7.3.0/gentoo/README.history
index e4a94de..97821a1 100644
--- a/7.3.0/gentoo/README.history
+++ b/7.3.0/gentoo/README.history
@@ -1,23 +1,33 @@
+1.8		TODO
+	+ 101_all_remove-lieee.patch
+
 1.7		23 Sep 2018
 	+ 98_all_msp430-partial-int.patch
 	+ 99_all_x32-fix-eh-return-address.patch
 	+ 100_all_respect-build-cxxflags.patch
+
 1.6		18 Aug 2018
 	+ 97_all_isl-include.patch
+
 1.5		17 Aug 2018
 	+ 94_all_libgo-remove-ustat.h-glibc-2.28.patch
 	+ 95_all_libsanitizer-avoidustat.h-glibc-2.28-part-1.patch
 	+ 96_all_libsanitizer-avoidustat.h-glibc-2.28-part-2.patch
+
 1.4		18 May 2018
 	U 13_all_default-ssp-fix.patch
+
 1.3		16 May 2018
 	U 13_all_default-ssp-fix.patch
 	U 55_all_extra-options.patch
 	+ 93_all_copy-constructible-fix.patch
+
 1.2		14 Apr 2018
 	+ 92_all_sh-drop-sysroot-suffix.patch
+
 1.1		11 Feb 2018
 	+ 91_all_bmi-i386-PR-target-81763.patch
+
 1.0		25 Jan 2018
 	+ 10_all_default-fortify-source.patch
 	+ 11_all_default-warn-format-security.patch