------- Comment #2 from eightdot at hotmail dot com 2009-05-18 07:13 ------- mm it apreas to be fixed somewhere between 4.1.1 and 4.4.2 (revision 109661 and 109987 seams to be good candidates afaik in viewcvs but i cant find which release this is corresponding to..)
input main.c: output "/usr/libexec/gcc/m32c-unknown-elf/4.1.1/cc1 -mcpu=m16c main.c": enter #13 mov.w r1,-10[fb] mov.w #4660,-6[fb] mov.w #22136,-8[fb] mov.w -10[fb],r0 mov.w r0,-13[fb] mov.w -6[fb],r2 mov.w -8[fb],r0 mov.b -13[fb],r1l neg.b r1l mov.b r1l,-11[fb] mov.b -11[fb],r1l mov.b r1l,r1h sha.l r1h,r2r0 mov.w r2,-2[fb] mov.w r0,-4[fb] mov.w -4[fb],r0 exitd output "/usr/src/cross/m32c/build/gcc-4.4.0/gcc/cc1 -mcpu=m16c main.c" _main: enter #15-2 mov.w r1,-10[fb] mov.w #4660,-6[fb] mov.w #22136,-8[fb] mov.w -10[fb],r0 mov.w r0,-13[fb] mov.w -6[fb],r2 mov.w -8[fb],r0 mov.b -13[fb],r1l neg.b r1l mov.b r1l,-11[fb] cmp.b #-16,-11[fb] jge .L2 sha.l #-8,r2r0 sha.l #-8,r2r0 add.b #16,-11[fb] .L2: mov.b -11[fb],r1h sha.l r1h,r2r0 mov.w r2,-2[fb] mov.w r0,-4[fb] mov.w -4[fb],r0 exitd so it works ok for 4.4.0 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40129