http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56270
Bug #: 56270 Summary: loop over array of struct float causes compiler error: segmentation fault Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: 4303843kiwemnp...@kabelmail.de Created attachment 29408 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29408 Preprocessed file, comment, compiler call, compiler configuration Compiling a loop over an array of struct with members of type float leads to: internal compiler error: Segmentation Fault Occurs optimizing with -O3 Affected gcc versions: 4.7.2, 4.6.3, 4.6.1, 4.5.2 (at least) NOT affected versions: 3.4.3 (at least) Platforms: Solaris 11.1, Ubuntu 12.04.2 LTS (precise), Linux Mint 12 (Lisa); (Ubuntu and LinuxMint in Virtual Box) Solaris uname -a: SunOS xxx 5.11 11.1 i86pc i386 i86pc Ubuntu uname -a Linux xxx 3.2.0-37-generic #58-Ubuntu SMP Thu Jan 24 15:28:10 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux LinuxMint uname -a: Linux xxx 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux Attachment contains preprocessed file and further information