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/guality/pr41353-1.c | 56 ++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/guality/pr41353-1.c (limited to 'gcc/testsuite/gcc.dg/guality/pr41353-1.c') diff --git a/gcc/testsuite/gcc.dg/guality/pr41353-1.c b/gcc/testsuite/gcc.dg/guality/pr41353-1.c new file mode 100644 index 000000000..1d2cca787 --- /dev/null +++ b/gcc/testsuite/gcc.dg/guality/pr41353-1.c @@ -0,0 +1,56 @@ +/* PR debug/41353 */ +/* { dg-do run } */ +/* { dg-options "-g" } */ + +int vari __attribute__((used)) = 17, varj; + +__attribute__((noinline)) int +f1 (void) +{ + /* { dg-final { gdb-test 17 "vari" "17" } } */ + int vari1 = 2 * vari; /* { dg-final { gdb-test 17 "vari1" "2 * 17" } } */ + int vari2 = 3 * vari; /* { dg-final { gdb-test 17 "vari2" "3 * 17" } } */ + int vari3 = 2 * vari; /* { dg-final { gdb-test 17 "vari3" "2 * 17" } } */ + int vari4 = 3 * vari; /* { dg-final { gdb-test 17 "vari4" "3 * 17" } } */ + int vari5 = 4 * vari; /* { dg-final { gdb-test 17 "vari5" "4 * 17" } } */ + int vari6 = 5 * vari; /* { dg-final { gdb-test 17 "vari6" "5 * 17" } } */ + return varj; +} + +__attribute__((noinline)) int +f2 (int i, int j) +{ + j += i; + /* { dg-final { gdb-test 28 "i" "37" } } */ + /* { dg-final { gdb-test 28 "j" "28 + 37" { xfail *-*-* } } } */ + int i1 = 2 * i; /* { dg-final { gdb-test 28 "i1" "2 * 37" } } */ + int i2 = 3 * i; /* { dg-final { gdb-test 28 "i2" "3 * 37" } } */ + return j; +} + +__attribute__((noinline)) int +f3 (int i) +{ + asm volatile ("" : "+r" (i)); + /* { dg-final { gdb-test 39 "i" "12" } } */ + int i1 = 2 * i; /* { dg-final { gdb-test 39 "i1" "2 * 12" } } */ + int i2 = 2 * i; /* { dg-final { gdb-test 39 "i2" "2 * 12" } } */ + int i3 = 3 * i; /* { dg-final { gdb-test 39 "i3" "3 * 12" } } */ + return i; +} + +int (*volatile fnp1) (void) = f1; +int (*volatile fnp2) (int, int) = f2; +int (*volatile fnp3) (int) = f3; + +int +main (int argc, char *argv[]) +{ + asm volatile ("" : : "r" (&fnp1) : "memory"); + asm volatile ("" : : "r" (&fnp2) : "memory"); + asm volatile ("" : : "r" (&fnp3) : "memory"); + fnp1 (); + fnp2 (37, 28); + fnp3 (12); + return 0; +} -- cgit v1.2.3