From 7e806cfabd83ae8f89990d396f3838642e19ac76 Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Tue, 26 Jul 2011 18:48:20 +0000 Subject: [PATCH] Add testcase for PR47593 2011-07-26 Sebastian Pop PR middle-end/47653 * gcc.dg/graphite/run-id-pr47593.c: New. From-SVN: r176803 --- gcc/testsuite/ChangeLog | 5 ++++ .../gcc.dg/graphite/run-id-pr47593.c | 29 +++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4efc523376b..d1fc84f8cab 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-07-26 Sebastian Pop + + PR middle-end/47653 + * gcc.dg/graphite/run-id-pr47593.c: New. + 2011-07-26 Sebastian Pop PR middle-end/47653 diff --git a/gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c b/gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c new file mode 100644 index 00000000000..6c8450ead4a --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c @@ -0,0 +1,29 @@ +/* { dg-options "-O2 -fgraphite-identity -m32" } */ + +struct Foo { + int **p; + int **q; +}; + +int __attribute__((noinline)) +bar (void) +{ + struct Foo f; + int j, i = 1; + char *p; + int *x = &i; + int *y = &j; + f.p = &y; + f.q = &x; + p = (char *)&f; + for (j = 0; j < sizeof (int *); ++j) + p++; + return ***(int ***)p; +} +extern void abort (void); +int main() +{ + if (bar () != 1) + abort (); + return 0; +} -- 2.30.2