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[Bug target/19636] Can't compile ethernut OS (avr-gcc)
- From: "plessl at tik dot ee dot ethz dot ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Oct 2006 14:43:12 -0000
- Subject: [Bug target/19636] Can't compile ethernut OS (avr-gcc)
- References: <bug-19636-10005@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from plessl at tik dot ee dot ethz dot ch 2006-10-17 14:43 -------
(In reply to comment #13)
> Can you try using GCC 4.1.1 and see if you can still reproduce this bug? That
> would be very informative.
Yes, the bug is still present in gcc-4.1.1, see below. I also had problems
building gcc-4.1.1 for avr. libssp doesn't compile for this target, hence I had
to disable it by passing --disable-libssp to configure.
usart.c: In function ?UsartIOCtl?:
usart.c:821: error: unable to find a register to spill in class
?BASE_POINTER_REGS?
usart.c:821: error: this is the insn:
(insn 663 162 163 14 (set (mem/c:HI (plus:HI (reg/f:HI 28 r28)
(const_int 1 [0x1])) [27 S2 A8])
(reg:HI 24 r24)) 12 {*movhi} (nil)
(nil))
usart.c:821: confused by earlier errors, bailing out
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636