seen with 4.4 with -O1 -march=armv7-a -mthumb, works with 4.3 and 4.5, work around in 4.4 with -O0, -O2, or -O1 -marm
$ gcc-4.4 -fno-strict-aliasing -O1 -g -c afs_vnop_link.i /home/packages/tmp/openafs-1.4.12.1+dfsg/src/afs/VNOPS/afs_vnop_link.c: In function 'afs_link': /home/packages/tmp/openafs-1.4.12.1+dfsg/src/afs/VNOPS/afs_vnop_link.c:164: internal compiler error: output_operand: invalid expression as operand Please submit a full bug report, with preprocessed source if appropriate. -- Summary: [4.4 regression] ICE in output_operand: invalid expression as operand Product: gcc Version: 4.4.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: doko at ubuntu dot com GCC target triplet: arm-linux-gnueabi http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44626