https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #12 from cvs-commit at gcc dot gnu.org ---
The master branch has been updated by H.J. Lu :
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0e6724dee4984e62e2f8e7da431f3b875ab14c4a
commit 0e6724dee4984e62e2f8e7da431f3b8
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #10 from Jan Beulich ---
(In reply to H.J. Lu from comment #9)
> Please submit a single patch to fix this bug.
How is
https://sourceware.org/ml/binutils/2019-12/msg00346.html
not a single patch? From that series
- patches 1 and
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #11 from H.J. Lu ---
(In reply to Jan Beulich from comment #10)
> (In reply to H.J. Lu from comment #9)
> > Please submit a single patch to fix this bug.
>
> How is
>
> https://sourceware.org/ml/binutils/2019-12/msg00346.html
>
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #8 from Jan Beulich ---
(In reply to H.J. Lu from comment #7)
> It is OK to encode "movzwq %ax,%rcx" as "movzwl %ax,%ecx". But assembler
> shouldn't accept "movzwl %ax,%rcx".
But addressing this is part of the second patch refere
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
H.J. Lu changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #7 from H.J. Lu ---
(In reply to Jan Beulich from comment #6)
> (In reply to H.J. Lu from comment #5)
> > Also
> >
> > [hjl@gnu-cfl-1 pr25438]$ cat y.s
> > movzwl %ax, %rcx
> > [hjl@gnu-cfl-1 pr25438]$ gcc -c y.s
> > [hjl@gnu
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #6 from Jan Beulich ---
(In reply to H.J. Lu from comment #5)
> Also
>
> [hjl@gnu-cfl-1 pr25438]$ cat y.s
> movzwl%ax, %rcx
> [hjl@gnu-cfl-1 pr25438]$ gcc -c y.s
> [hjl@gnu-cfl-1 pr25438]$ objdump -dw y.o
>
> y.o: fil
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #5 from H.J. Lu ---
Also
[hjl@gnu-cfl-1 pr25438]$ cat y.s
movzwl %ax, %rcx
[hjl@gnu-cfl-1 pr25438]$ gcc -c y.s
[hjl@gnu-cfl-1 pr25438]$ objdump -dw y.o
y.o: file format elf64-x86-64
Disassembly of section .text:
0
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #4 from cvs-commit at gcc dot gnu.org ---
The master branch has been updated by H.J. Lu :
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=be4c5e58bdc839898739e0332aee84abf6e5299a
commit be4c5e58bdc839898739e0332aee84ab
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #3 from H.J. Lu ---
(In reply to Jan Beulich from comment #2)
> For 32-bit (and 16-bit) code though this isn't the way to go, as long as e.g.
>
> movl%al, %al
> movl%ax, %ax
>
> produce an error on the first
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #2 from Jan Beulich ---
(In reply to H.J. Lu from comment #1)
> movz* with incorrect operands should be rejected, not silently changed
> to something else:
>
> [hjl@gnu-snb-1 tmp]$ cat x.s
> movzbw%al, %ecx
> movzbw
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
H.J. Lu changed:
What|Removed |Added
CC||hjl.tools at gmail dot com
--- Comment #1 f
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