diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7bba8a938fa..959e04e895a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-09-13 Martin Liska + + PR middle-end/82154 + * stmt.c (expand_sjlj_dispatch_table): Use CASE_LOW when + CASE_HIGH is NULL_TREE. + 2017-09-13 Richard Sandiford Alan Hayward David Sherwood diff --git a/gcc/stmt.c b/gcc/stmt.c index 39d29ff3da9..92bd209ad64 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -1063,8 +1063,10 @@ expand_sjlj_dispatch_table (rtx dispatch_index, for (int i = ncases - 1; i >= 0; --i) { tree elt = dispatch_table[i]; - case_list.safe_push (simple_case_node (CASE_LOW (elt), - CASE_HIGH (elt), + tree high = CASE_HIGH (elt); + if (high == NULL_TREE) + high = CASE_LOW (elt); + case_list.safe_push (simple_case_node (CASE_LOW (elt), high, CASE_LABEL (elt))); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 71e2b363604..4084e1c39e8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-09-13 Martin Liska + + PR middle-end/82154 + * g++.dg/torture/pr82154.C: New test. + 2017-09-13 Paolo Carlini PR c++/61362 diff --git a/gcc/testsuite/g++.dg/torture/pr82154.C b/gcc/testsuite/g++.dg/torture/pr82154.C new file mode 100644 index 00000000000..f4e1c3ea139 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr82154.C @@ -0,0 +1,50 @@ +// { dg-do compile } +// { dg-additional-options "-Wno-deprecated" } + +namespace a { +int b; +class c +{ +}; +} +class g +{ +public: + g (); +}; +using a::b; +class d +{ +public: + d (); + void e (); +}; +class f +{ + d + i () + { + static d j; + } + int *k () throw (a::c); +}; + + +int *f::k () throw (a::c) +{ + static g h; + i (); + int l = 2; + while (l) + { + --l; + try + { + operator new (b); + } + catch (a::c) + { + } + } + i ().e (); +}