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[Bug libc/21029] glibc-2.23 (and later) fails to compile with -fno-omit-frame-pointer on i386
- From: "0xe2.0x9a.0x9b at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 11 Jan 2017 08:49:49 +0000
- Subject: [Bug libc/21029] glibc-2.23 (and later) fails to compile with -fno-omit-frame-pointer on i386
- Auto-submitted: auto-generated
- References: <bug-21029-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=21029
--- Comment #7 from Jan Ziak (http://atom-symbol.net) <0xe2.0x9a.0x9b at gmail dot com> ---
(In reply to Adhemerval Zanella from comment #6)
> The optimization takes in consideration than if
> you are using GCC 5, the compiler an properly spill %ebx when needed, we can
> inline syscalls with 6 arguments.
Just a note: stack frame pointer is stored in %ebp, not %ebx.
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