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/pr22335-2.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr22335-2.c (limited to 'gcc/testsuite/gcc.dg/pr22335-2.c') diff --git a/gcc/testsuite/gcc.dg/pr22335-2.c b/gcc/testsuite/gcc.dg/pr22335-2.c new file mode 100644 index 000000000..afba95521 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr22335-2.c @@ -0,0 +1,39 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +void abort(void) __attribute__((__noreturn__)); +typedef struct { + int container; +} edge_iterator; +struct ls_expr +{ + int index; + int stores; + struct ls_expr * next; +}; +struct ls_expr * pre_ldst_mems; +edge_iterator ei; +void +store_motion (void) +{ + struct ls_expr * ptr, **prev_next_ptr_ptr; + edge_iterator ei1; + edge_iterator ei2; + int a = ptr != ((void *)0); + for (ptr = pre_ldst_mems, prev_next_ptr_ptr = &pre_ldst_mems; + ptr != ((void *)0); + ptr = *prev_next_ptr_ptr) + if (!((ptr)->stores)) + *prev_next_ptr_ptr = ptr->next; + else + prev_next_ptr_ptr = &ptr->next; + + for (ptr = pre_ldst_mems; ptr != 0; ptr = ptr->next) + ; + ei1 = ei; + ei2 = ei1; + if (!ei2.container) + abort (); + ei2 = ei1; + if (!ei2.container) + abort (); +} -- cgit v1.2.3