From c7af747813fc1b3d8effc2d9f9682fecafdd64bd Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@schwinge.name>
Date: Wed, 15 Feb 2012 23:47:45 +0100
Subject: open_issues/gcc: Update.

---
 open_issues/gcc.mdwn                             | 43 +++++++++++++++++++++---
 open_issues/glibc_madvise_vs_static_linking.mdwn |  8 ++++-
 open_issues/gnat.mdwn                            |  9 +++++
 3 files changed, 54 insertions(+), 6 deletions(-)

diff --git a/open_issues/gcc.mdwn b/open_issues/gcc.mdwn
index 71b4b2ea..5b2f5740 100644
--- a/open_issues/gcc.mdwn
+++ b/open_issues/gcc.mdwn
@@ -71,8 +71,17 @@ testsuite.
 
 # Configuration
 
-Last reviewed up to the [[Git mirror's 3d83581faf4eaf52c1cf52cc0d11cc7dd1264275
-(2011-09-05) sources|source_repositories/gcc]].
+<!--
+
+git checkout reviewed
+git log --reverse --pretty=fuller --stat=$COLUMNS,$COLUMNS -p -C --cc ..upstream/master
+-i
+/^commit |^---$|hurd|linux
+
+-->
+
+Last reviewed up to the [[Git mirror's 9aa4b6a8046270a9dbdf47827f1ea873217d7aa5
+(2011-11-28) sources|source_repositories/gcc]].
 
 <http://gcc.gnu.org/install/configure.html> has documentation for the
 `configure` switches.
@@ -96,6 +105,16 @@ Last reviewed up to the [[Git mirror's 3d83581faf4eaf52c1cf52cc0d11cc7dd1264275
       * `gcc/acinclude.m4`:`gcc_GAS_FLAGS`: always pass `--32` to assembler for
         x86 Linux.  (Why?)
 
+  * `hurd/usr`
+
+    `NATIVE_SYSTEM_HEADER_DIR`, `638454a19c1c08f01c10517bc72a114250fc4f33`,
+    [[!message-id "mcrzkhcbftp.fsf@coign.corp.google.com"]].
+
+    Debian.
+
+      * Eventually: get rid of this special-casing.  [[!message-id
+        "gckk1s$e0b$1@ger.gmane.org"]].
+
   * [[`libmudflap`|libmudflap]].
 
   * Might [`-fsplit-stack`](http://nickclifton.livejournal.com/6889.html) be
@@ -168,9 +187,7 @@ Last reviewed up to the [[Git mirror's 3d83581faf4eaf52c1cf52cc0d11cc7dd1264275
     buildable out of the box)?  See also
     73905b5de0d9a086f22ded7638bb1c0ae1b91326.
 
-  * [low, testsuite] 5c7992866145620ffd0bc75b4f23298162b2c17f
-
-    `check_effective_target_pie` should include `*-*-gnu*`, too.
+  * Various testsuite bits should include `*-*-gnu*`, too.
 
   * [low] [[toolchain/cross-gnu]] toolchain bootstrap vs. `fenv.h` in libgcc's
     libbid:
@@ -220,6 +237,19 @@ Last reviewed up to the [[Git mirror's 3d83581faf4eaf52c1cf52cc0d11cc7dd1264275
           to find out why some stuff wasn't compiling even after kfreebsd
           porting patches adding preprocessors checks for __GLIBC__
 
+  * [low] Does `-mcpu=native` etc. work?  (For example,
+    2ae1f0cc764e998bfc684d662aba0497e8723e52.)
+
+  * transactional memory, 4c0315d05fa0f707875686abc4f91f7a979a7c7b
+
+      * `config/mmap.m4`
+
+      * In `libitm/config/`, is the generic stuff (`tls.h`, etc.) enough for
+        us?
+
+      * f29a2041f32773464e226a83f41762c2e9cf658e
+        (e53a96c2136f7cdff4699475fea41afeed9dece3)
+
 
 # Build
 
@@ -421,6 +451,9 @@ min on coulomb.SCHWINGE.
 Testing on GNU/Hurd is blocked on
 [[fork_mach_port_mod_refs_ekern_urefs_owerflow]].
 
+TODO.  Can use parallel testing, see [[!message-id
+"20110331070322.GI11563@sunsite.ms.mff.cuni.cz"]].
+
     $ make -k check 2>&1 | tee log_check
     [...]
 
diff --git a/open_issues/glibc_madvise_vs_static_linking.mdwn b/open_issues/glibc_madvise_vs_static_linking.mdwn
index 6238bc77..bfda0f74 100644
--- a/open_issues/glibc_madvise_vs_static_linking.mdwn
+++ b/open_issues/glibc_madvise_vs_static_linking.mdwn
@@ -1,4 +1,5 @@
-[[!meta copyright="Copyright © 2010, 2011 Free Software Foundation, Inc."]]
+[[!meta copyright="Copyright © 2010, 2011, 2012 Free Software Foundation,
+Inc."]]
 
 [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
 id="license" text="Permission is granted to copy, distribute and/or modify this
@@ -24,3 +25,8 @@ to ignore the advice.* (`man madvise`), so we may simply want to turn it into a
 no-op in glibc, avoiding the link-time warning.
 
 2011-07: This is what Samuel has done for Debian glibc.
+
+GCC c5db973fdab3db3e13db575e5650c0bcfd3630f4 (2011-10-17) makes use of this.
+As we now export the symbol (and `MADV_DONTNEED`, too), GCC will no longer
+`munmap` pages, but will keep them mapped for later re-use.  This may increase
+memory usage.
diff --git a/open_issues/gnat.mdwn b/open_issues/gnat.mdwn
index 30e38317..fb624fad 100644
--- a/open_issues/gnat.mdwn
+++ b/open_issues/gnat.mdwn
@@ -29,6 +29,15 @@ First, make the language functional, have its test suite pass without errors.
 
 [[!inline pages=community/gsoc/project_ideas/gnat feeds=no]]
 
+
+## Debian GCC
+
+There has a patch been added for GNU/kFreeBSD:
+`bfe081336914729fc0180c07ab4afa41965100f2`, `git-svn-id:
+svn://svn.debian.org/gcccvs/branches/sid@5638
+6ca36cf4-e1d1-0310-8c6f-e303bb2178ca'
+
+
 ---
 
 
-- 
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