[Bug rtl-optimization/108461] '-fcompare-debug' failure (length) w/ -mcpu=e500mc -O2 -ftrapv -fno-expensive-optimizations -fno-guess-branch-probability -fno-tree-dce -fno-tree-dse

2023-02-26 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108461 --- Comment #2 from Arseny Solokha --- Created attachment 54540 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54540=edit gkd diff #2 I believe this simpler testcase demonstrates the same issue. long long int m, n; void foo (void) {

[Bug rtl-optimization/108461] '-fcompare-debug' failure (length) w/ -mcpu=e500mc -O2 -ftrapv -fno-expensive-optimizations -fno-guess-branch-probability -fno-tree-dce -fno-tree-dse

2023-01-18 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108461 --- Comment #1 from Arseny Solokha --- Created attachment 54304 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54304=edit gkd diff w/ -m64 Compiling w/ -m64 instead of -m32 yields the attached gkd diff. This PR can be actually a