Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
Pushed to trunk as r16-256-g5ecea59621c63a.
gcc/analyzer/ChangeLog:
* region-model.cc (region_model::on_stmt_pre): Use internal_error
if we see an unexpected gimple stmt code.
Signed-off-by: David Malcolm <dmalc...@redhat.com>
---
gcc/analyzer/region-model.cc | 23 ++++++++++++++++-------
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/gcc/analyzer/region-model.cc b/gcc/analyzer/region-model.cc
index 84b81e96800..9583ba6663b 100644
--- a/gcc/analyzer/region-model.cc
+++ b/gcc/analyzer/region-model.cc
@@ -1570,13 +1570,15 @@ region_model::on_stmt_pre (const gimple *stmt,
{
switch (gimple_code (stmt))
{
- default:
- /* No-op for now. */
- break;
-
- case GIMPLE_DEBUG:
- /* We should have stripped these out when building the supergraph. */
- gcc_unreachable ();
+ case GIMPLE_COND:
+ case GIMPLE_EH_DISPATCH:
+ case GIMPLE_GOTO:
+ case GIMPLE_LABEL:
+ case GIMPLE_NOP:
+ case GIMPLE_PREDICT:
+ case GIMPLE_RESX:
+ case GIMPLE_SWITCH:
+ /* No-ops here. */
break;
case GIMPLE_ASSIGN:
@@ -1611,6 +1613,13 @@ region_model::on_stmt_pre (const gimple *stmt,
on_return (return_, ctxt);
}
break;
+
+ /* We don't expect to see any other statement kinds in the analyzer. */
+ case GIMPLE_DEBUG: // should have stripped these out when building the
supergraph
+ default:
+ internal_error ("unexpected gimple stmt code: %qs",
+ gimple_code_name[gimple_code (stmt)]);
+ break;
}
}
--
2.26.3
