public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug rtl-optimization/104843] New: signed overflow in compute_const_anchors, at cse.cc:1180
@ 2022-03-08 18:03 xry111 at mengyan1223 dot wang
2022-03-08 18:04 ` [Bug rtl-optimization/104843] " xry111 at mengyan1223 dot wang
2023-07-10 20:46 ` xry111 at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: xry111 at mengyan1223 dot wang @ 2022-03-08 18:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104843
Bug ID: 104843
Summary: signed overflow in compute_const_anchors, at
cse.cc:1180
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: xry111 at mengyan1223 dot wang
Target Milestone: ---
Bootstrapping GCC on mips64el with a WIP patch for sanitizer support and
bootstrap-ubsan produces:
../../gcc/gcc/cse.cc:1180:19: runtime error: signed integer overflow:
9223372036854775807 - -9223372036854775808 cannot be represented in type 'long
int'
^ permalink raw reply [flat|nested] 3+ messages in thread* [Bug rtl-optimization/104843] signed overflow in compute_const_anchors, at cse.cc:1180 2022-03-08 18:03 [Bug rtl-optimization/104843] New: signed overflow in compute_const_anchors, at cse.cc:1180 xry111 at mengyan1223 dot wang @ 2022-03-08 18:04 ` xry111 at mengyan1223 dot wang 2023-07-10 20:46 ` xry111 at gcc dot gnu.org 1 sibling, 0 replies; 3+ messages in thread From: xry111 at mengyan1223 dot wang @ 2022-03-08 18:04 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104843 Xi Ruoyao <xry111 at mengyan1223 dot wang> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |mips Blocks| |63426 --- Comment #1 from Xi Ruoyao <xry111 at mengyan1223 dot wang> --- It seems mips is the only target with const_anchor != 0... Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 [Bug 63426] [meta-bug] Issues found with -fsanitize=undefined ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug rtl-optimization/104843] signed overflow in compute_const_anchors, at cse.cc:1180 2022-03-08 18:03 [Bug rtl-optimization/104843] New: signed overflow in compute_const_anchors, at cse.cc:1180 xry111 at mengyan1223 dot wang 2022-03-08 18:04 ` [Bug rtl-optimization/104843] " xry111 at mengyan1223 dot wang @ 2023-07-10 20:46 ` xry111 at gcc dot gnu.org 1 sibling, 0 replies; 3+ messages in thread From: xry111 at gcc dot gnu.org @ 2023-07-10 20:46 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104843 Xi Ruoyao <xry111 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |13.0 Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=108193 --- Comment #2 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- Fixed at r13-4844. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-07-10 20:46 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-03-08 18:03 [Bug rtl-optimization/104843] New: signed overflow in compute_const_anchors, at cse.cc:1180 xry111 at mengyan1223 dot wang 2022-03-08 18:04 ` [Bug rtl-optimization/104843] " xry111 at mengyan1223 dot wang 2023-07-10 20:46 ` xry111 at gcc dot gnu.org
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).