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.c-torture/execute/pr49161.c | 46 +++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/pr49161.c (limited to 'gcc/testsuite/gcc.c-torture/execute/pr49161.c') diff --git a/gcc/testsuite/gcc.c-torture/execute/pr49161.c b/gcc/testsuite/gcc.c-torture/execute/pr49161.c new file mode 100644 index 000000000..cc822dae8 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr49161.c @@ -0,0 +1,46 @@ +/* PR tree-optimization/49161 */ + +extern void abort (void); + +int c; + +__attribute__((noinline, noclone)) void +bar (int x) +{ + if (x != c++) + abort (); +} + +__attribute__((noinline, noclone)) void +foo (int x) +{ + switch (x) + { + case 3: goto l1; + case 4: goto l2; + case 6: goto l3; + default: return; + } +l1: + goto l4; +l2: + goto l4; +l3: + bar (-1); +l4: + bar (0); + if (x != 4) + bar (1); + if (x != 3) + bar (-1); + bar (2); +} + +int +main () +{ + foo (3); + if (c != 3) + abort (); + return 0; +} -- cgit v1.2.3