gcc/ChangeLog:
* doc/analyzer.texi (Overview): Add tip about how to get a
gimple dump if the analyzer ICEs.
---
gcc/doc/analyzer.texi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/gcc/doc/analyzer.texi b/gcc/doc/analyzer.texi
index b5d6d0f393e..92c12e19401 100644
--- a/gcc/doc/analyzer.texi
+++ b/gcc/doc/analyzer.texi
@@ -29,6 +29,11 @@ The implementation is read-only: it doesn't attempt to
change anything,
just emit warnings.
The gimple representation can be seen using @option{-fdump-ipa-analyzer}.
+@quotation Tip
+If the analyzer ICEs before this is written out, one workaround is to use
+@option{--param=analyzer-bb-explosion-factor=0} to force the analyzer
+to bail out after analyzing the first basic block.
+@end quotation
First, we build a @code{supergraph} which combines the callgraph and all
of the CFGs into a single directed graph, with both interprocedural and
--
2.26.2
