From a1cd04ace88932053e171a2df5d1c7f41329a851 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Sun, 11 Sep 2016 14:15:02 +0200 Subject: [PATCH] re PR ipa/61159 (__builtin_constant_p gives incorrect results with aliases) PR ipa/61159 * compile/pr61159.c: New testcase From-SVN: r240082 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.c-torture/compile/pr61159.c | 7 +++++++ 2 files changed, 12 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr61159.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8766abb..2ec3a24 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2016-08-09 Jan Hubicka + PR ipa/61159 + * compile/pr61159.c: New testcase + +2016-08-09 Jan Hubicka + PR ipa/64316 * gcc.dg/ipa/pr63416.c: New testcase. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr61159.c b/gcc/testsuite/gcc.c-torture/compile/pr61159.c new file mode 100644 index 0000000..5afa6ea --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr61159.c @@ -0,0 +1,7 @@ +/* { dg-require-alias "" } */ +/* { dg-require-weak "" } */ + +static int dummy = 0; +extern int foo __attribute__((__weak__, __alias__("dummy"))); +typedef char check[2*!__builtin_constant_p(dummy)-1]; +typedef char check[2*!__builtin_constant_p(foo)-1]; -- 2.7.4