http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57182
Bug #: 57182
Summary: Documentation implies -fprofile-arcs required to
create .text.unlikely sections
Classification: Unclassified
Product: gcc
Version: unknown
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57182
--- Comment #2 from rusty at rustcorp dot com.au 2013-05-06 07:59:02 UTC ---
Sure, once I understood how it worked, I could parse the documentation. But
that's a bit backwards :)
Thanks,
Rusty.
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: rusty at rustcorp dot com.au
Target Milestone: ---
gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0, x86-64. Also in gcc-8 (Ubuntu
8.1.0-1ubuntu1) 8.1.0.
I have a macro which does an assignment, and also hands the address of the
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: rusty at rustcorp dot com.au
Target Milestone: ---
It would be great if GCC warned on this:
extern int func_(char x[32]);
int main(int argc, char *argv[])
{
char p[8];
return func(p);
}
Failing
ement
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: rusty at rustcorp dot com.au
Target Milestone: ---
Yes, a repeat of 2005's https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25509
The world, especially glibc and the Linux ke
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
--- Comment #3 from rusty at rustcorp dot com.au ---
Indeed, cast to void has been a standard "I really want to ignore this"
notation. It's intuitive and obvious, and ISTR seeing it in the early 90s for
lint warning suppression, for example.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
--- Comment #19 from rusty at rustcorp dot com.au ---
I like WUR as a sanity-check, and it is useful that more and more library
authors are using it (generally quite well). As Andrew points out, this has
taken 10 years! The downside is that
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
--- Comment #21 from rusty at rustcorp dot com.au ---
jengelh at inai dot de writes:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
>
> --- Comment #20 from Jan Engelhardt ---
> Seems like the short route is to add a n
: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: rusty at rustcorp dot com.au
Target Milestone: ---
Hit a nasty cut & paste bug in my code (extra comma before +3):
int x[] = { [0] = 1, +3, [1] = 1 };
This do
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76732
--- Comment #6 from rusty at rustcorp dot com.au ---
"manu at gcc dot gnu.org" writes:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76732
>
> Manuel López-Ibáñez changed:
>
>What|Removed
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: rusty at rustcorp dot com.au
Target Milestone: ---
OK, this is a weird one. I have some automated code which adds attributes
and it (overzealously) added it to the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
--- Comment #47 from rusty at rustcorp dot com.au ---
Civility please.
We're all trying to find a path to improve things here. But accept that the
conversation on this issue is only a weak indication of consensus.
As Andrew Pinski says &q
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
--- Comment #81 from rusty at rustcorp dot com.au ---
(In reply to Jakub Jelinek from comment #76)
> (void) casts not quieting the warning was an intentional request when the
> warning has been added, I really don't think it is a g
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
--- Comment #83 from rusty at rustcorp dot com.au ---
> Then they shouldn't use warn_unused_result! The documentation of that is
> very very clear: both about what it does, and about what situations it is
> meant for. P
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