http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49049
Matthias Klose <doko at ubuntu dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |doko at ubuntu dot com --- Comment #4 from Matthias Klose <doko at ubuntu dot com> 2011-07-21 08:28:41 UTC --- [ http://bugs.debian.org/630746 ] looks like a regression in current 4.6 branch and the trunk, works with current 4.4 and 4.5 branches. The volume.i builds with -O2 instead of -O1 (the Debian compiler targets armv4 by default). $ gcc -g -O -c volume.i../vol/volume.c: In function 'VShutdown_r': ../vol/volume.c:1320:1: error: insn does not satisfy its constraints: (insn 1117 1116 669 56 (set (reg:SI 8 r8 [561]) (minus:SI (const_int 12 [0xc]) (const_int 5784 [0x1698]))) ../vol/volume.c:1409 29 {*arm_subsi3_insn} (nil)) ../vol/volume.c:1320:1: internal compiler error: in copyprop_hardreg_forward_1, at regcprop.c:767 Please submit a full bug report, with preprocessed source if appropriate.