[Bug ipa/96211] New: Segmentation fault when using "-O2 -fno-dce -fno-tree-dce" but passing at -O2

Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: chenjunjie9208 at 163 dot com CC: marxin at gcc dot gnu.org Target Milestone: --- Hi, I came across a bug recently. The following simpl

[Bug tree-optimization/88719] New: [9 Regression] wrong code at -O2, -O3, and -Os on x86_64-linux-gnu

Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: chenjunjie9208 at 163 dot com Target Milestone: --- $ gcc -v Using built-in specs. COLLECT_GCC=./gcc