From 4e6482d05be433b819e3ec9ab6f058d575f084ea Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 15 Mar 2019 10:23:11 +0100 Subject: re PR c++/89709 (ICE with constexpr and "-O") PR c++/89709 * tree.c (inchash::add_expr): Strip any location wrappers. * fold-const.c (operand_equal_p): Move stripping of location wrapper after hash verification. * g++.dg/cpp0x/constexpr-89709.C: New test. From-SVN: r269702 --- gcc/testsuite/ChangeLog | 3 +++ gcc/testsuite/g++.dg/cpp0x/constexpr-89709.C | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) create mode 100644 gcc/testsuite/g++.dg/cpp0x/constexpr-89709.C (limited to 'gcc/testsuite') diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8780192..4e267d3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2019-03-15 Jakub Jelinek + PR c++/89709 + * g++.dg/cpp0x/constexpr-89709.C: New test. + PR debug/89704 * gcc.dg/debug/pr89704.c: New test. diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-89709.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-89709.C new file mode 100644 index 0000000..30b319a --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-89709.C @@ -0,0 +1,18 @@ +// PR c++/89709 +// { dg-do compile { target c++11 } } +// { dg-options "-O" } + +struct A { int i; }; +A a; + +constexpr int * +foo () +{ + return &a.i; +} + +bool +bar () +{ + return foo () == &a.i; +} -- cgit v1.1