[Bug rtl-optimization/37659] unable to find a register to spill in class ‘AREG’

[edwintorok at gmail dot com]

------- Comment #3 from edwintorok at gmail dot com  2008-09-27 16:43 -------
the error message for the above testcase:
$ gcc-4.3 -fschedule-insns v.i
v.i: In function ‘foo’:
v.i:3: error: unable to find a register to spill in class ‘AREG’
v.i:3: error: this is the insn:
(insn 17 20 18 2 v.i:2 (parallel [
            (set (reg:SI 1 dx [66])
                (div:SI (reg:SI 3 bx [orig:61 D.1552 ] [61])
                    (reg:SI 1 dx [orig:60 D.1553 ] [60])))
            (set (reg:SI 67)
                (mod:SI (reg:SI 3 bx [orig:61 D.1552 ] [61])
                    (reg:SI 1 dx [orig:60 D.1553 ] [60])))
            (clobber (reg:CC 17 flags))
        ]) 318 {*divmodsi4_nocltd} (expr_list:REG_DEAD (reg:SI 3 bx [orig:61
D.1552 ] [61])
        (expr_list:REG_DEAD (reg:SI 1 dx [orig:60 D.1553 ] [60])
            (expr_list:REG_UNUSED (reg:SI 67)
                (expr_list:REG_UNUSED (reg:CC 17 flags)
                    (nil))))))
v.i:3: confused by earlier errors, bailing out
Preprocessed source stored into /tmp/ccYIfwlr.out file, please attach this to
your bugreport.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37659