[Bug middle-end/110556] Floating point exception with specific optimizations

2023-07-05 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556 --- Comment #8 from Andrew Pinski --- Created attachment 55485 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55485&action=edit Reduced testcase Compile with ` -O2 -fno-tree-fre -fno-delete-dead-exceptions -fnon-call-exceptions` to make

[Bug middle-end/110556] Floating point exception with specific optimizations

2023-07-05 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556 --- Comment #7 from Andrew Pinski --- (In reply to CTC from comment #6) > (In reply to Andrew Pinski from comment #4) > > Reducing this but it is taking a little longer as I get to the case where we > > get undefined code on accident so I need t

[Bug middle-end/110556] Floating point exception with specific optimizations

2023-07-05 Thread 19373742 at buaa dot edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556 --- Comment #6 from CTC <19373742 at buaa dot edu.cn> --- (In reply to Andrew Pinski from comment #4) > Reducing this but it is taking a little longer as I get to the case where we > get undefined code on accident so I need to test it using > -fs

[Bug middle-end/110556] Floating point exception with specific optimizations

2023-07-05 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556 --- Comment #5 from Andrew Pinski --- (In reply to Andrew Pinski from comment #4) > Reducing this but it is taking a little longer as I get to the case where we > get undefined code on accident so I need to test it using > -fsanitize=undefined,a

[Bug middle-end/110556] Floating point exception with specific optimizations

2023-07-05 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556 --- Comment #4 from Andrew Pinski --- Reducing this but it is taking a little longer as I get to the case where we get undefined code on accident so I need to test it using -fsanitize=undefined,address also.