analyzer: add note about -fdump-ipa-analyzer to internal docs

gcc/ChangeLog:
	* doc/analyzer.texi (Overview): Add note about
	-fdump-ipa-analyzer.

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 76ef4d2305eb19feb757e39d824c8605ddff2b73..4a1c1eec5c99d3a7fc55d8a47f9e122b24321543 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2020-01-15  David Malcolm  <dmalcolm@redhat.com>
+
+       * doc/analyzer.texi (Overview): Add note about
+       -fdump-ipa-analyzer.
+
 2020-01-15  Wilco Dijkstra  <wdijkstr@arm.com>
 
        PR tree-optimization/93231

diff --git a/gcc/doc/analyzer.texi b/gcc/doc/analyzer.texi
index 67efa52953b860fe828ab49d01b28ba336329b19..b4e9b01da2efa4290bdd8f48746a58999d944ff9 100644 (file)
--- a/gcc/doc/analyzer.texi
+++ b/gcc/doc/analyzer.texi
@@ -28,6 +28,8 @@ do whole-program analysis).
 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}.
+
 First, we build a @code{supergraph} which combines the callgraph and all
 of the CFGs into a single directed graph, with both interprocedural and
 intraprocedural edges.  The nodes and edges in the supergraph are called