https://sourceware.org/bugzilla/show_bug.cgi?id=25125
Bug ID: 25125
Summary: The "-a" argument affects output object files
Product: binutils
Version: 2.33
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gas
Assignee: unassigned at sourceware dot org
Reporter: kaiyuan1 at andrew dot cmu.edu
Target Milestone: ---
Created attachment 12048
--> https://sourceware.org/bugzilla/attachment.cgi?id=12048&action=edit
An example that triggers this bug (selected from cp.c (coreutils v8.25)
compiled by gcc5.4 on x64 ubuntu 16.04)
A "-a" argument can affect whether gas will choose to use "JMP 8-bit" or "JMP
32-bit" in an output object file.
These are the commands to regenerate this bug:
$ as -o cp.o cp.s
$ as -a=cp.lst -o cp.a.o cp.s
$ objdump -d cp.o > cp.txt
$ objdump -d cp.a.o > cp.a.txt
$ diff cp.txt cp.a.txt
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