aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJan Hubicka <hubicka@ucw.cz>2016-09-11 14:15:02 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2016-09-11 12:15:02 +0000
commita1cd04ace88932053e171a2df5d1c7f41329a851 (patch)
tree4d0bdc1e3e730fb0c3623479f894036c4ff95322 /gcc
parente3912107f880de67f5f593212490a957d95801bb (diff)
downloadgcc-a1cd04ace88932053e171a2df5d1c7f41329a851.zip
gcc-a1cd04ace88932053e171a2df5d1c7f41329a851.tar.gz
gcc-a1cd04ace88932053e171a2df5d1c7f41329a851.tar.bz2
re PR ipa/61159 (__builtin_constant_p gives incorrect results with aliases)
PR ipa/61159 * compile/pr61159.c: New testcase From-SVN: r240082
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr61159.c7
2 files changed, 12 insertions, 0 deletions
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 <hubicka@ucw.cz>
+ PR ipa/61159
+ * compile/pr61159.c: New testcase
+
+2016-08-09 Jan Hubicka <hubicka@ucw.cz>
+
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];