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/pr44012.c | 58 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr44012.c (limited to 'gcc/testsuite/gcc.dg/pr44012.c') diff --git a/gcc/testsuite/gcc.dg/pr44012.c b/gcc/testsuite/gcc.dg/pr44012.c new file mode 100644 index 000000000..bd255ba08 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr44012.c @@ -0,0 +1,58 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fgcse" } */ + +extern void fe (); + +extern int i; + +static inline void +FX (void (*f) ()) +{ + fe (); + (*f) (); +} + +static inline void +f4 () +{ + for (;;) + switch (i) + { + case 306: + FX (&fe); + break; + default: + return; + } +} + +static inline void +f3 () +{ + f4 (); + for (;;) + switch (i) + { + case 267: + FX (&f4); + break; + default: + return; + } +} + +static inline void +f2 () +{ + f3 (); + while (i) + FX (&f3); +} + +void +f1 () +{ + f2 (); + while (1) + FX (&f2); +} -- cgit v1.2.3