timization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core).0, x86_64
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core).0, x86_64 GNU/Linux
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64 GNU/Linux
***
Program:
ot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64 GNU/Linux
*
nent: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64
oduct: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target
timization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64
ty: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Lin
nent: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64
ty: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
***
OS an
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
nent: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64
e-vrp"
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target
NCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
Ce
NCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platfo
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64 GNU/Linux
***
Program
orize
-fallow-store-data-races"
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493
--- Comment #5 from suochenyao at 163 dot com ---
***
I think this can be reproduced with "-fno-strict-aliasing"...
I am not sure whether it can
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97520
--- Comment #6 from suochenyao at 163 dot com ---
(In reply to suochen...@163.com from comment #5)
> *
> **
> I think this can be reproduced with "-fno-s
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97520
--- Comment #5 from suochenyao at 163 dot com ---
***
I think this can be reproduced with "-fno-strict-aliasing"...
I am not sure whether it can
oduct: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
***
OS and Platform:
CentOS Linux releas
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493
suochenyao at 163 dot com changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493
--- Comment #4 from suochenyao at 163 dot com ---
I made mistake, Jelinek is right.
This testcase is invalid and I can not reproduce it as well.
Sorry for wasting your time, my fault.
I apologize for wasting you time.
ty: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
Description:
I think gcc generates wrong code with -Os -fno-toplevel-reorder
-frename-registers.
But no differenc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96235
--- Comment #9 from suochenyao at 163 dot com ---
(In reply to Martin Jambor from comment #8)
> It is clearly a duplicate of PR 93385.
>
> What was the reason to switch off DCE in the first place? Was it just meant
> as a
NCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suochenyao at 163 dot com
Target Milestone: ---
Hi,
I've got a problem when using gcc new trunk version. I compile the following
source code with "-O
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