Bug#701082: gcc-4.7: gcc generates incorrect code with -O2 compiling libffi example

This problem doesn't happen on Ubuntu or on a fresh squeeze install. Then I realised I had gcc 4.4, 4.5 and 4.6 installed as well as 4.7 and 4.8. With 4.4, 4.5 and 4.6, gcc -O2 -o ffi-test ffi-test.c works. With 4.7 and 4.8 it segfaults instead of outputting "This is cool!". -- To UNSUBSCRIBE, e

Results for 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 20130222-1) testsuite on i486-pc-linux-gnu

LAST_UPDATED: Sat Feb 23 03:24:01 UTC 2013 (revision 196236) Target: i486-linux-gnu gcc version 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 20130222-1) === acats tests === === acats Summary === # of expected passes2320 # of unexpect

Results for 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) testsuite on s390-ibm-linux-gnu

LAST_UPDATED: Sat Feb 23 03:24:01 UTC 2013 (revision 196236) Target: s390-linux-gnu gcc version 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) Native configuration is s390-ibm-linux-gnu === g++ tests === Running target unix FAIL: g++.dg/ext/attr-

Results for 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) testsuite on powerpc-unknown-linux-gnu

LAST_UPDATED: Sat Feb 23 03:24:01 UTC 2013 (revision 196236) Target: powerpc-linux-gnu gcc version 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) Native configuration is powerpc-unknown-linux-gnu === g++ tests === Running target unix FAIL: g++.dg

Results for 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) testsuite on i486-pc-kfreebsd-gnu

LAST_UPDATED: Sat Feb 23 03:24:01 UTC 2013 (revision 196236) Target: i486-kfreebsd-gnu gcc version 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) Native configuration is i486-pc-kfreebsd-gnu === g++ tests === Running target unix FAIL: g++.dg/plug

Results for 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) testsuite on x86_64-pc-kfreebsd-gnu

LAST_UPDATED: Sat Feb 23 03:24:01 UTC 2013 (revision 196236) Target: x86_64-kfreebsd-gnu gcc version 4.8.0 20130223 (experimental) [trunk revision 196236] (Debian 4.8-20130222-1) Native configuration is x86_64-pc-kfreebsd-gnu === g++ tests === Running target unix FAIL: g++.dg/

Results for 4.7.2 (Debian 4.7.2-22) testsuite on x86_64-pc-kfreebsd-gnu

LAST_UPDATED: Sat Feb 23 05:18:40 UTC 2013 (revision 196236) Target: x86_64-kfreebsd-gnu gcc version 4.7.2 (Debian 4.7.2-22) Native configuration is x86_64-pc-kfreebsd-gnu === g++ tests === Running target unix UNRESOLVED: attribute_plugin.c compilation, -I. -I/build/buildd-gcc

gcj-4.8_4.8-20130217-1_amd64.changes ACCEPTED into experimental, experimental

Accepted: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Format: 1.8 Date: Sun, 17 Feb 2013 23:11:20 + Source: gcj-4.8 Binary: gcj-4.8-base gcj-4.8-jdk gcj-4.8-jre-headless gcj-4.8-jre libgcj14 gcj-4.8-jre-lib libgcj14-awt libgcj14-dev libgcj14-dbg gcj-4.8-source libgcj-doc Architecture: so

gcj-4.8_4.8-20130127-1_amd64.changes ACCEPTED into experimental, experimental

Accepted: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Format: 1.8 Date: Mon, 28 Jan 2013 01:13:13 +0100 Source: gcj-4.8 Binary: gcj-4.8-base gcj-4.8-jdk gcj-4.8-jre-headless gcj-4.8-jre libgcj14 gcj-4.8-jre-lib libgcj14-awt libgcj14-dev libgcj14-dbg gcj-4.8-source libgcj-doc Architecture: so

gcj-4.8_4.8-20121217-1_amd64.changes ACCEPTED into experimental, experimental

Accepted: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Format: 1.8 Date: Mon, 17 Dec 2012 23:43:23 +0100 Source: gcj-4.8 Binary: gcj-4.8-base gcj-4.8-jdk gcj-4.8-jre-headless gcj-4.8-jre libgcj14 gcj-4.8-jre-lib libgcj14-awt libgcj14-dev libgcj14-dbg gcj-4.8-source libgcj-doc Architecture: so