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/g++.dg/opt/pr46640.C | 44 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 gcc/testsuite/g++.dg/opt/pr46640.C (limited to 'gcc/testsuite/g++.dg/opt/pr46640.C') diff --git a/gcc/testsuite/g++.dg/opt/pr46640.C b/gcc/testsuite/g++.dg/opt/pr46640.C new file mode 100644 index 000000000..0892c9ac8 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/pr46640.C @@ -0,0 +1,44 @@ +// { dg-do compile { target x86_64-*-* } } +// { dg-options "-fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2 -fno-exceptions -O" } + +struct QBasicAtomicInt +{ + int i, j; + bool deref () + { + asm volatile ("":"=m" (i), "=qm" (j)); + } +}; + +struct Data +{ + QBasicAtomicInt ref; + void *data; +}; + +struct QByteArray +{ + Data * d; + ~QByteArray () + { + d->ref.deref (); + } +}; + +int indexOf (unsigned); +int stat (void *, int *); +QByteArray encodeName (); + +bool makeDir (unsigned len) +{ + unsigned i = 0; + while (len) + { + int st; + int pos = indexOf (i); + QByteArray baseEncoded = encodeName (); + if (stat (baseEncoded.d->data, &st) && stat (baseEncoded.d, &st)) + return false; + i = pos; + } +} -- cgit v1.2.3