Hello,
If IPA Siloed analysis option(IPA_Enable_Siloed_Ref) is not
enabled, writing summary of Siloed into BE, will trigger a null pointer
scenario by invoking "Get_siloed_references". A quick fix is as follows:
Index: osprey/ipa/main/analyze/ipa_be_write.cxx
===================================================================
--- osprey/ipa/main/analyze/ipa_be_write.cxx (revision 4007)
+++ osprey/ipa/main/analyze/ipa_be_write.cxx (working copy)
@@ -382,6 +382,7 @@
cur_hdr->cgNodeIdsIdx(cg_nodeids.Lastidx() - num_nodeids + 1);
cur_hdr->cgNodeIdsCount(num_nodeids);
+ if(IPA_Enable_Siloed_Ref){
// Siloed refrences
const ALIAS_TAG_SET &siloed_tag_set =
IPA_Concurrency_Graph->Get_siloed_references(ipa_node);
@@ -400,6 +401,7 @@
cur_hdr->siloedReferenceIdx(siloed_references.Lastidx() -
num_siloedrefs + 1);
cur_hdr->siloedReferenceCount(num_siloedrefs);
+ }
if (Get_Trace(TP_ALIAS,NYSTROM_SUMMARY_FLAG))
fprintf(stderr,"xxx nodes = %d, stinfos = %d, callsites = %d,
nodeids = %d\n",
Thanks
Regards
Yulei
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