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From: "jh.gcc-bugzilla at plonk dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/47509] New: avr-gcc error: could not split insn
Date: Fri, 28 Jan 2011 11:04:00 -0000 [thread overview]
Message-ID: <bug-47509-4@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47509
Summary: avr-gcc error: could not split insn
Product: gcc
Version: 4.5.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: jh.gcc-bugzilla@plonk.de
(note: copied from See also https://bugzilla.redhat.com/show_bug.cgi?id=662054)
avr-gcc 4.5.1-2.fc14.1 stops with an error message:
avr-gcc -Wall -W -Wno-unused-parameter -Wno-sign-compare -Wno-char-subscripts
-g -Os -std=gnu99 -fdata-sections -ffunction-sections -funsigned-char
-funsigned-bitfields -fpack-struct -fshort-enums -mcall-prologues -fshort-enums
-fno-strict-aliasing -Iprotocols/usb/usbdrv -Iprotocols/usb -DAVR_BUILD
-DF_CPU=20000000UL -mmcu=atmega644 -I. -c -o protocols/uip/uip.o
protocols/uip/uip.c
protocols/uip/uip.c: In function 'uip_udp_new':
protocols/uip/uip.c:570:1: error: could not split insn
(insn 106 105 107 protocols/uip/uip.c:554 (parallel [
(set (reg:HI 24 r24 [106])
(rotate:HI (reg:HI 24 r24 [orig:105 lastport ] [105])
(const_int 8 [0x8])))
(clobber (mem/c:QI (plus:HI (reg/f:HI 28 r28)
(const_int 1 [0x1])) [0 %sfp+1 S1 A8]))
]) 64 {*rotbhi} (expr_list:REG_EQUIV (mem/s/j:HI (plus:HI (reg/f:HI 26
r26 [103])
(const_int 4 [0x4])) [0 uip_udp_conns[D.4587_20].lport+0 S2
A8])
(nil)))
protocols/uip/uip.c:570:1: internal compiler error: in final_scan_insn, at
final.c:2650
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugzilla.redhat.com/> for instructions.
make: *** [protocols/uip/uip.o] Error 1
It compiles fine with 4.4.2-1.fc13 and also 4.3.3-3.fc11.
Version-Release number of selected component (if applicable):
avr-libc-1.7.0-1.fc14.noarch
avr-gcc-4.5.1-2.fc14.1.x86_64
Steps to Reproduce:
1. git clone git://github.com/ethersex/ethersex.git
2. cd ethersex/
3. make menuconfig
-> Make sure that "UDP support" is activated in "Network", then select Exit and
save the config
4. make
next reply other threads:[~2011-01-28 10:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-28 11:04 jh.gcc-bugzilla at plonk dot de [this message]
2011-05-01 18:08 ` [Bug target/47509] " tnorth at fedoraproject dot org
2011-07-24 21:43 ` eric.weddington at atmel dot com
2011-07-25 8:43 ` gjl at gcc dot gnu.org
2011-07-25 20:16 ` gjl at gcc dot gnu.org
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