https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98863
Bug ID: 98863
Summary: WRF with LTO consumes a lot of memory in split2 pass
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Blocks: 26163
Target Milestone: ---
Created attachment 50072
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50072&action=edit
CPU and memory usage
Using -flto and -Ofast -march=znver needs >20GB for a single huge ltrans.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163
[Bug 26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
