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* [Bug tree-optimization/107011] New: instruction with undefined behavior not optimized away
@ 2022-09-22 20:01 hiraditya at msn dot com
2022-09-22 20:04 ` [Bug tree-optimization/107011] " pinskia at gcc dot gnu.org
2022-09-22 23:04 ` hiraditya at msn dot com
0 siblings, 2 replies; 3+ messages in thread
From: hiraditya at msn dot com @ 2022-09-22 20:01 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107011
Bug ID: 107011
Summary: instruction with undefined behavior not optimized away
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: hiraditya at msn dot com
Target Milestone: ---
#include<limits.h>
int main() {
return INT_MIN / -1;
}
$ gcc -O3
main:
mov eax, -2147483648
ret
$ clang -O3
main: # @main
ret
https://godbolt.org/z/393EMqs1E
PS: I reported this bug yesterday as well but for some reason it does not
appear in bugzilla so I'm creating another one.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug tree-optimization/107011] instruction with undefined behavior not optimized away
2022-09-22 20:01 [Bug tree-optimization/107011] New: instruction with undefined behavior not optimized away hiraditya at msn dot com
@ 2022-09-22 20:04 ` pinskia at gcc dot gnu.org
2022-09-22 23:04 ` hiraditya at msn dot com
1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-09-22 20:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107011
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to AK from comment #0)
> PS: I reported this bug yesterday as well but for some reason it does not
> appear in bugzilla so I'm creating another one.
That is because it was closed as won't fix.
Dup of bug 107005.
*** This bug has been marked as a duplicate of bug 107005 ***
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug tree-optimization/107011] instruction with undefined behavior not optimized away
2022-09-22 20:01 [Bug tree-optimization/107011] New: instruction with undefined behavior not optimized away hiraditya at msn dot com
2022-09-22 20:04 ` [Bug tree-optimization/107011] " pinskia at gcc dot gnu.org
@ 2022-09-22 23:04 ` hiraditya at msn dot com
1 sibling, 0 replies; 3+ messages in thread
From: hiraditya at msn dot com @ 2022-09-22 23:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107011
--- Comment #2 from AK <hiraditya at msn dot com> ---
ah ok. sorry for the noise.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-09-22 23:04 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-09-22 20:01 [Bug tree-optimization/107011] New: instruction with undefined behavior not optimized away hiraditya at msn dot com
2022-09-22 20:04 ` [Bug tree-optimization/107011] " pinskia at gcc dot gnu.org
2022-09-22 23:04 ` hiraditya at msn dot com
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