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[Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinatio
From: |
hjl.tools at gmail dot com |
Subject: |
[Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations |
Date: |
Wed, 22 Jan 2020 15:50:20 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=25438
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(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 line, but only two warnings on the second one.
> Behavior for MOVZ* simply gets brought in line with this by the proposed
> patch.
We should make them hard errors now.
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- [Bug gas/25438] New: x86 MOVZ* anomalies for unusual/wrong operand combinations, jbeulich at suse dot com, 2020/01/22
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, hjl.tools at gmail dot com, 2020/01/22
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, jbeulich at suse dot com, 2020/01/22
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations,
hjl.tools at gmail dot com <=
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, cvs-commit at gcc dot gnu.org, 2020/01/22
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, hjl.tools at gmail dot com, 2020/01/22
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, jbeulich at suse dot com, 2020/01/23
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, hjl.tools at gmail dot com, 2020/01/23
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, jbeulich at suse dot com, 2020/01/23
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, hjl.tools at gmail dot com, 2020/01/23
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, jbeulich at suse dot com, 2020/01/23
- [Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations, hjl.tools at gmail dot com, 2020/01/23