[LLVMbugs] [Bug 6080] New: regression with r93752

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Tue Jan 19 03:21:14 PST 2010


           Summary: regression with r93752
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Semantic Analyzer
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: quickslyver at free.fr
                CC: llvmbugs at cs.uiuc.edu

Created an attachment (id=4077)
 --> (http://llvm.org/bugs/attachment.cgi?id=4077)
testcase (c source)

the test source is from gcc regression suite (pr22098-1.c)
the code generated is incorrect.

files bug.c, bug-r93752.ll and bug-r93751.ll are in attachment

$clang bug.c -O0 -o bug && ./bug

$clang bug.c -O1 -o bug && ./bug
Segmentation fault

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