https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822
Bug ID: 66822 Summary: Turn off X86_TUNE_ZERO_EXTEND_WITH_AND for IAMCU Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: julia.koval at intel dot com Target Milestone: --- Since X86_TUNE_ZERO_EXTEND_WITH_AND generates bigger code, should it be turned off for IAMCU?