Index: meson/arch/ia64/meson.build
===================================================================
--- meson/arch/ia64/meson.build	(revision 5c9877937022461405734d384c30a999490d5d08)
+++ meson/arch/ia64/meson.build	(revision e8a6279ff3841e7471155ab4bf21d5249a85c4e6)
@@ -36,4 +36,7 @@
 arch_boot_c_args = [ '-D__LE__', '-fno-unwind-tables', '-mfixed-range=f32-f127', '-mno-pic', '-mno-sdata' ]
 
+# work around GCC bug 112604
+arch_uspace_c_args += ['-fno-unswitch-loops']
+
 arch_uspace_link_args = [ '-nostdlib', '-lgcc' ]
 arch_kernel_link_args = [ '-nostdlib', '-Wl,-EL', '-Wl,--no-warn-rwx-segments']