http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56164
Georg-Johann Lay <gjl at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2013-01-31 00:00:00 |2013-02-07 0:00
--- Comment #4 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2013-02-07
17:45:56 UTC ---
Confirmed with:
gcc version 4.7.3 20130207 (prerelease) [gcc-4_7-branch revision 195858] (GCC)
Configured with:
../../gcc.gnu.org/gcc-4_7-branch/configure --target=avr
--prefix=/local/gnu/install/gcc-4.7 --disable-nls --with-dwarf2
--enable-languages=c,c++ --enable-target-optspace=yes --with-avrlibc=yes
Invocation:
avr-gcc spill-flash-2.c -S -Os -mmcu=atmega8
spill-flash.c: In function 'psy':
spill-flash.c:18:1: error: unable to find a register to spill in class
'POINTER_REGS'
spill-flash.c:18:1: error: this is the insn:
(insn 26 25 28 2 (set (reg:SF 59 [ D.1370 ])
(unspec:SF [
(reg:HI 30 r30)
(const_int 0 [0])
] UNSPEC_LPM)) spill-flash.c:9 9 {load_sf}
(expr_list:REG_DEAD (reg:HI 30 r30)
(nil)))
spill-flash.c:18: confused by earlier errors, bailing out
