objdump disassemble "lpm rX, Z" as "lpm rX, Z+".
avr% cat bug-lpm.c
void try_asm(void) {
__asm__ __volatile__(
"lpm r18, Z+\n\t"
"lpm r18, Z\n\t"
::);
}
avr% avr-gcc -Wall -mmcu=atmega8515 -O3 -Os -c bug-lpm.c
avr% avr-objdump -d bug-lpm.o
bug-lpm.o: file format elf32-avr
Disassembly of section .text:
00000000 <try_asm>:
0: 25 91 lpm r18, Z+
2: 24 91 lpm r18, Z+
4: 08 95 ret
Note the different opcodes (25 91 and 24 91).
Please fix the disassembly.
--
Summary: objdump disassembles "lpm rX, Z" wrongly
Product: binutils
Version: 2.20
Status: NEW
Severity: normal
Priority: P2
Component: binutils
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: elrond+sourceware dot org at samba-tng dot org
CC: bug-binutils at gnu dot org
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: avr-*-*
http://sourceware.org/bugzilla/show_bug.cgi?id=10964
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