[LLVMbugs] [Bug 3394] New: introduce -fconserve-stack flag

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3394

           Summary: introduce -fconserve-stack flag
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: edwintorok at gmail.com
                CC: llvmbugs at cs.uiuc.edu


gcc-4.4 has a -fconserve-stack flag, and even though gcc-4.2 doesn't support
it,
we could introduce it, and convey the flag's status to the LLVM inliner.
It could then switch to use another policy, that also takes stack usage into
consideration.


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