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/torture/pr24257.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/torture/pr24257.c (limited to 'gcc/testsuite/gcc.dg/torture/pr24257.c') diff --git a/gcc/testsuite/gcc.dg/torture/pr24257.c b/gcc/testsuite/gcc.dg/torture/pr24257.c new file mode 100644 index 000000000..d685df63d --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr24257.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-fgcse -fgcse-sm" } */ + +typedef struct A { + int buf, left; +} A; + +static void flush(A *s, int n) +{ + s->buf <<= n; + + while (s->left < 32) { + s->buf <<= 8; + s->left += 8; + } + + s->buf=0; +} + +void oof(A *s, int n) +{ + s->buf = n; + s->left = n; + + flush(s, n); +} -- cgit v1.2.3