[Bug c/113396] csmith: differences from -O2 to -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113396 --- Comment #3 from David Binderman --- Created attachment 57089 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57089&action=edit C source code Partly reduced C source code.

[Bug c/113396] csmith: differences from -O2 to -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113396 --- Comment #2 from David Binderman --- The bug seems to exist from sometime before g:d042f118798ae0648b45f97e63b0e5ab7c82c8ef, dated 20230205.

[Bug c/113396] csmith: differences from -O2 to -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113396 --- Comment #1 from David Binderman --- foundBugs $ ~/gcc/results/bin/gcc -w -O2 bug998.c -o two.exe foundBugs $ ~/gcc/results/bin/gcc -w -O3 bug998.c -o three.exe foundBugs $ ./two.exe 1 > two.out foundBugs $ ./three.exe 1 > three.out found