------- Comment #5 from steven at gcc dot gnu dot org 2009-06-30 13:27 ------- Compiling with "./cc1 -Os t.c -fno-ivopts" I get the following code:
.global testme .type testme, %function testme: @ Function supports interworking. @ args = 0, pretend = 0, frame = 0 @ frame_needed = 0, uses_anonymous_args = 0 @ link register save eliminated. ldr r2, .L5 ldr r3, .L5+4 ldr r1, .L5+8 b .L2 .L3: ldr r0, [r3], #4 str r0, [r2], #4 .L2: cmp r3, r1 bcc .L3 bx lr -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27016