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/gcc.dg/pr33136-1.c | 54 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr33136-1.c (limited to 'gcc/testsuite/gcc.dg/pr33136-1.c') diff --git a/gcc/testsuite/gcc.dg/pr33136-1.c b/gcc/testsuite/gcc.dg/pr33136-1.c new file mode 100644 index 000000000..d07c97eb7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr33136-1.c @@ -0,0 +1,54 @@ +/* PR tree-optimization/33136 */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort (void); + +struct S +{ + struct S *a; + int b; + float f; +}; + +static struct S s; + +static int * +__attribute__((noinline, const)) +foo (void) +{ + return &s.b; +} + +float +__attribute__((noinline)) +bar (float *f) +{ + s.f = 1.0; + *f = 4.0; + return s.f; +} + +int +__attribute__((noinline)) +baz (int *x) +{ + s.b = 1; + *x = 4; + return s.b; +} + +int +t (void) +{ + float f = 8.0; + return bar (&f) + baz (foo ()); +} + +int +main (void) +{ + if (t () != 5) + abort (); + return 0; +} -- cgit v1.2.3