diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/m68k/pr45015.c')
-rw-r--r-- | gcc/testsuite/gcc.target/m68k/pr45015.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/m68k/pr45015.c b/gcc/testsuite/gcc.target/m68k/pr45015.c new file mode 100644 index 000000000..fba9550e9 --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/pr45015.c @@ -0,0 +1,26 @@ +/* PR debug/45015 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -g" } */ + +unsigned int +foo (unsigned int *x, const unsigned int *y, int z, unsigned int w) +{ + unsigned int a, b, c, s; + int j; + j = -z; + x -= j; + y -= j; + a = 0; + do + { + __asm__ ("move.l %2, %0; move.l %3, %1" : "=d" (b), "=d" (c) : "g<>" (y[j]), "d" (w)); + c += a; + a = (c < a) + b; + s = x[j]; + c = s + c; + a += (c < s); + x[j] = c; + } + while (++j != 0); + return a; +} |