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authorThomas Schwinge <thomas@codesourcery.com>2012-06-15 00:06:10 +0200
committerThomas Schwinge <thomas@codesourcery.com>2012-06-15 00:06:10 +0200
commite1a098af7cd7ffa379ad21aaad9e57f7a9204a7e (patch)
treee1ab7b9721ca42a24678e80fe023896385ddf703 /open_issues
parentdc21641380f66995360d8ba91efccb471f5bad51 (diff)
open_issues/gcc: New process tool; ccc21737e0a8df234f5097369f17930de4cb5e6d (2012-06-06)
Only for kepler.SCHWINGE.
Diffstat (limited to 'open_issues')
-rw-r--r--open_issues/gcc.mdwn33
1 files changed, 17 insertions, 16 deletions
diff --git a/open_issues/gcc.mdwn b/open_issues/gcc.mdwn
index f54904c3..e7ceee03 100644
--- a/open_issues/gcc.mdwn
+++ b/open_issues/gcc.mdwn
@@ -37,8 +37,8 @@ git log --reverse --pretty=fuller --stat=$COLUMNS,$COLUMNS -p -C --cc ..upstream
-->
-Last reviewed up to the [[Git mirror's 12c17795aa79c9b23f9565d7ca3b42ca6530f6c4
-(2012-05-29) sources|source_repositories/gcc]].
+Last reviewed up to the [[Git mirror's dfed30bca14de84e0446cc02f5a27407dbfdc3e1
+(2012-06-11) sources|source_repositories/gcc]].
<http://gcc.gnu.org/install/configure.html> has documentation for the
`configure` switches.
@@ -219,16 +219,23 @@ Last reviewed up to the [[Git mirror's 12c17795aa79c9b23f9565d7ca3b42ca6530f6c4
* `libstdc++`: uses `_GLIBCXX_HAVE_TLS`, but where is this defined? Supposed
to come from `config/tls.m4:GCC_CHECK_TLS`?
+ * `libgcc/gthr-posix.h:__gthread_active_p` -- is this suitable for us? This
+ is used in libgcc for ObjC wrapper stuff and similar in libstdc++.
+ C.f. [[!message-id "x57jobtqx89w.fsf@frobland.mtv.corp.google.com"]],
+ [[!message-id "x57jd359fkx3.fsf@frobland.mtv.corp.google.com"]] as well as
+ [[!debbug 629866]]/[[!message-id
+ "20110609002620.GA16719@const.famille.thibault.fr"]].
+
# Build
Here's a log of a GCC build run; this is from our [[Git repository's
-48cd7aa43934e2bc5cf582e92ebd5cce93effe88 (2012-05-29)
+ccc21737e0a8df234f5097369f17930de4cb5e6d (2012-06-06)
sources|source_repositories/gcc]], run on kepler.SCHWINGE and coulomb.SCHWINGE.
$ export LC_ALL=C
$ (cd ../master/ && contrib/gcc_update --touch)
- $ ../master/configure --prefix="$PWD".install SHELL=/bin/dash CC=gcc-4.6 CXX=g++-4.6 --enable-build-with-cxx 2>&1 | tee log_build
+ $ ../master/configure --prefix="$PWD".install SHELL=/bin/dash CC=gcc-4.6 CXX=g++-4.6 --enable-build-with-cxx --enable-languages=all,ada 2>&1 | tee log_build
[...]
$ make 2>&1 | tee log_build_
[...]
@@ -236,7 +243,7 @@ sources|source_repositories/gcc]], run on kepler.SCHWINGE and coulomb.SCHWINGE.
Different hosts may default to different shells and compiler versions; thus
harmonized.
-This takes up around 2.6 GiB, and needs roughly 2.75 h on kepler.SCHWINGE and
+This takes up around 3.1 GiB, and needs roughly 3.0 h on kepler.SCHWINGE and
12.75 h on coulomb.SCHWINGE.
<!--
@@ -248,9 +255,7 @@ This takes up around 2.6 GiB, and needs roughly 2.75 h on kepler.SCHWINGE and
## Analysis
- $ ssh kepler.SCHWINGE 'cd tmp/source/gcc/ && cat hurd/master.build/log_build* | sed -e "s%\(/media/data\)\?${PWD}%[...]%g"' > toolchain/logs/gcc/linux/log_build
- $ ssh coulomb.SCHWINGE 'cd tmp/gcc/ && cat hurd/master.build/log_build* | sed -e "s%\(/media/erich\)\?${PWD}%[...]%g"' > toolchain/logs/gcc/hurd/log_build
- $ diff -wu <(sed -f toolchain/logs/gcc/linux/log_build.sed < toolchain/logs/gcc/linux/log_build) <(sed -f toolchain/logs/gcc/hurd/log_build.sed < toolchain/logs/gcc/hurd/log_build) > toolchain/logs/gcc/log_build.diff
+ $ toolchain/logs/process gcc build
* [[`checking if gcc static flag -static
works... no`|glibc_madvise_vs_static_linking]]
@@ -429,15 +434,13 @@ This takes up around 2.6 GiB, and needs roughly 2.75 h on kepler.SCHWINGE and
$ make install 2>&1 | tee log_install
[...]
-This takes up around 700 MiB, and needs roughly 4 min on kepler.SCHWINGE and 35
+This takes up around 850 MiB, and needs roughly 4 min on kepler.SCHWINGE and 35
min on coulomb.SCHWINGE.
## Analysis
- $ ssh kepler.SCHWINGE 'cd tmp/source/gcc/ && cat hurd/master.build/log_install | sed -e "s%\(/media/data\)\?${PWD}%[...]%g"' > toolchain/logs/gcc/linux/log_install
- $ ssh coulomb.SCHWINGE 'cd tmp/gcc/ && cat hurd/master.build/log_install | sed -e "s%\(/media/erich\)\?${PWD}%[...]%g"' > toolchain/logs/gcc/hurd/log_install
- $ diff -wu <(sed -f toolchain/logs/gcc/linux/log_install.sed < toolchain/logs/gcc/linux/log_install) <(sed -f toolchain/logs/gcc/hurd/log_install.sed < toolchain/logs/gcc/hurd/log_install) > toolchain/logs/gcc/log_install.diff
+ $ toolchain/logs/process gcc install
* `libtool: finish`: `ldconfig` is not run for the Hurd.
@@ -463,14 +466,12 @@ TODO. Can use parallel testing, see [[!message-id
$ make -k RUNTESTFLAGS=-v check 2>&1 | tee log_check
[...]
-This needs roughly 6.25 h on kepler.SCHWINGE and 50.25 h on coulomb.SCHWINGE.
+This needs roughly 6.5 h on kepler.SCHWINGE and 50.25 h on coulomb.SCHWINGE.
## Analysis
- $ ssh kepler.SCHWINGE 'cd tmp/source/gcc/ && cat hurd/master.build/*/*/*/*.sum | sed -e "s%\(/media/data\)\?${PWD}%[...]%g"' > toolchain/logs/gcc/linux/sum
- $ ssh coulomb.SCHWINGE 'cd tmp/gcc/ && cat hurd/master.build/*/*/*/*.sum | sed -e "s%\(/media/erich\)\?${PWD}%[...]%g"' > toolchain/logs/gcc/hurd/sum
- $ diff -u -F ^Running toolchain/logs/gcc/linux/sum toolchain/logs/gcc/hurd/sum > toolchain/logs/gcc/sum.diff
+ $ toolchain/logs/process gcc test
TODO.