From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.dg/torture/pr42462.C | 47 ++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gcc/testsuite/g++.dg/torture/pr42462.C (limited to 'gcc/testsuite/g++.dg/torture/pr42462.C') diff --git a/gcc/testsuite/g++.dg/torture/pr42462.C b/gcc/testsuite/g++.dg/torture/pr42462.C new file mode 100644 index 000000000..947fa388f --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr42462.C @@ -0,0 +1,47 @@ +/* { dg-do run } */ + +#define INLINE inline __attribute__((always_inline)) +extern "C" void abort (void); + +template struct Foo { + inline bool isFalse() { return false; } + template void f1() {} + template INLINE void f2() { f1(); } + template void f3() { f2(); } + template INLINE void f4() { f3(); } + int exec2(); + void execute(); + inline void unused(); +}; + +template inline void Foo::unused() { + f4(); +} + +static int counter = 0; + +template int Foo::exec2() { + static void* table[2] = { &&begin, &&end }; + if (counter++ > 10) + return 0; + goto *(table[0]); +begin: + if (isFalse()) f1(); +end: + return 1; +} + +template void Foo::execute() { + int r = 1; + while (r) { r = exec2(); } +} + +template class Foo; + +int main() { + Foo c; + c.execute(); + if (counter < 10) + abort (); + return 0; +} -- cgit v1.2.3