[Bug c/85608] ubsan in cse.c:2194

2021-04-22 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85608 Alex Coplan changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug c/85608] ubsan in cse.c:2194

2019-04-24 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85608 --- Comment #4 from David Binderman --- Still going wrong in revision 270500. Here is a stack backtrace: ../../trunk/gcc/cse.c:2215:34: runtime error: signed integer overflow: 1 - -9223 372036854775807 cannot be represented in type 'long int'

[Bug c/85608] ubsan in cse.c:2194

2019-03-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85608 --- Comment #3 from David Binderman --- No idea, and currently no resource to find out. Sorry. There are plenty of ubsan bugs in gcc hanging around for months, if not years. This is merely another one. Wide int seems to be the favoured

[Bug c/85608] ubsan in cse.c:2194

2019-03-28 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85608 Eric Gallager changed: What|Removed |Added CC||kenner at gcc dot gnu.org --- Comment

[Bug c/85608] ubsan in cse.c:2194

2018-05-02 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85608 --- Comment #1 from David Binderman --- Problem seems to occur sometime before revision 258870.