https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
Ahmad Fatoum changed:
What|Removed |Added
CC||ahmad at a3f dot at
--- Comment #14
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: ahmad at a3f dot at
Target Milestone: ---
Created attachment 49642
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49642&action=edit
C Source reproducing the erroneous warning
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82985
--- Comment #11 from Ahmad Fatoum ---
(In reply to Ahmad Fatoum from comment #10)
> (In reply to BlenderEi from comment #9)
> > What do you say, is this useful?
>
> Hi Adam,
>
> --save-temps saves some temporary files (
*.i, *.s, *.o) which m
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82985
Ahmad Fatoum changed:
What|Removed |Added
CC||ahmad at a3f dot at
--- Comment #10 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82952
Ahmad Fatoum changed:
What|Removed |Added
Target||x86_64-pc-linux-gnu
Host|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82952
--- Comment #1 from Ahmad Fatoum ---
Created attachment 42587
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42587&action=edit
File that hangs g++
I didn't manage to reduce it by much, because of the halting problem. At least
it reliably s
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: ahmad at a3f dot at
Target Milestone: ---
I ran into this while building Wireshark with g++ 7.2.1 revision 253932 on
openSUSE Tumbleweed x86_64. Running:
g++ -c hangs.cpp -std=c++11
: c
Assignee: unassigned at gcc dot gnu.org
Reporter: ahmad at a3f dot at
Target Milestone: ---
/* gcc -c -Wstrict-aliasing -fstrict-aliasing snippet.c */
union punu {
char _Alignas(_Alignof(int)) buf[sizeof(int)];
int i;
};
extern char _Alignas(_Alignof(int)) buf
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72795
--- Comment #2 from Ahmad Fatoum ---
The write that can't be optimized away is the final assignment to x.
The `movl$1, x(%rip)` prior to the barrier should've been optimized out,
IMO.
: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: ahmad at a3f dot at
Target Milestone: ---
Godbolt link: https://godbolt.org/g/egb73f
int x;
static int y;
int f() { x = 1; asm volatile(""
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