obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

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.

1 files changed, 27 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr33855.c b/gcc/testsuite/gcc.c-torture/compile/pr33855.c
new file mode 100644
index 000000000..e678cb341
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr33855.c
@@ -0,0 +1,27 @@
+/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
+/* Used to segfault due to cselim not marking the complex temp var
+   as GIMPLE reg.  */
+
+typedef struct {
+  int nsant, nvqd;
+  _Complex long double *vqd;
+} vsorc_t;
+vsorc_t vsorc;
+
+void foo(int next_job, int ain_num, int iped, long t) {
+  long double zpnorm;
+
+  while (!next_job)
+    if (ain_num)
+    {
+      if (iped == 1)
+        zpnorm = 0.0;
+      int indx = vsorc.nvqd-1;
+      vsorc.vqd[indx] = t*1.0fj;
+      if (cabsl(vsorc.vqd[indx]) < 1.e-20)
+        vsorc.vqd[indx] = 0.0fj;
+      zpnorm = t;
+      if (zpnorm > 0.0)
+        iped = vsorc.nsant;
+    }
+}