https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77880
Bug ID: 77880 Summary: [7 Regression] out of memory building recent LLVM on ppc64le with -O3 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: trippels at gcc dot gnu.org CC: bernds at gcc dot gnu.org Target Milestone: --- Host: ppc64le Target: ppc64le Build: ppc64le Since r237069: commit 3e346f54bf009e9c2dbccb3654ba1e81c8bb8e26 Author: bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Fri Jun 3 14:20:53 2016 +0000 PR tree-optimization/52171 I cannot build recent LLVM on ppc64le anymore, because on the attached file gcc uses all memory with -O3. $ g++ -O3 -c ARMBuildAttrs.ii