Changeset cf65195 for chapter08/gcc.xml

Timestamp:

07/02/2021 07:18:52 AM (3 years ago)

Author:

Thomas Trepl (Moody) <thomas@…>

Branches:

ml-11.0, multilib

Children:

2ab0d9c

Parents:

641ab9be (diff), d8a492a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Automatic merge of trunk into multilib

File:

• chapter08/gcc.xml (modified) (3 diffs)

chapter08/gcc.xml

@@ -42 +42 @@
     <title>Installation of GCC</title>
 
-    <para arch="default">If building on x86_64, change the default directory name for 64-bit
+    <para>First, apply a patch to fix some regressions and to cope
+    with the removal of an obsolete kernel header in linux-5.13:</para>
+
+<screen><userinput remap="pre">patch -Np1 -i ../gcc-&gcc-version;-upstream_fixes-1.patch</userinput></screen>
+
+    <para>If building on x86_64, change the default directory name for 64-bit
     libraries to <quote>lib</quote>:</para>
 
@@ -140 +145 @@
     <ulink url="https://gcc.gnu.org/ml/gcc-testresults/"/>.</para>
 
-    <para>Six tests related to get_time are known to fail.  These are
-    apparently related to the en_HK locale.</para>
-
-    <para>Additionally, three tests in constexpr-52830 are known to fail.</para>
+    <para>In g++, three tests in constexpr-52830 are known to fail and
+    also to be treated as unexpected successes (XPASS).  This is because
+    an <quote>internal compiler error</quote> on this test is fixed, but
+    the compiler still rejects some valid code.</para>
+
+    <!--  https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96322
+          https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71367 -->
+    <para>In libstdc++, one numpunct test and six tests related to get_time are
+    known to fail.  These are all because the locale definitions in glibc have
+    changed but libstdc++ does not currently support those changes.</para>
 
 <!--<para>Additionally the following tests related to the following files
@@ -169 +180 @@
     </para></note-->
 
+    <!-- PR 91085, will be fixed in GCC 12. -->
     <para>Install the package and remove an unneeded directory:</para>