From: Joern Rennecke Date: Fri, 25 Nov 2005 20:09:21 +0000 (+0000) Subject: * gcc.dg/20050922-2.c: New test. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dacfe88f94bf5dc985411435e2e83d66a34efe99;p=gcc.git * gcc.dg/20050922-2.c: New test. From-SVN: r107516 --- diff --git a/gcc/testsuite/gcc.dg/20050922-2.c b/gcc/testsuite/gcc.dg/20050922-2.c new file mode 100644 index 00000000000..c2974d03d9c --- /dev/null +++ b/gcc/testsuite/gcc.dg/20050922-2.c @@ -0,0 +1,33 @@ +/* 20050922-1.c does not trigger the expand_shift rotate bug on sh4-elf, but + this does. */ + +/* { dg-do run } */ +/* { dg-options "-O1 -std=c99" } */ + +#include + +#if __INT_MAX__ == 2147483647 +typedef unsigned int uint32_t; +#elif __LONG_MAX__ == 2147483647 +typedef unsigned long uint32_t; +#else +#error unable to find 32-bit integer type +#endif + +#define rotl(x,n) (((x) << ((int)(n))) | ((x) >> (32 - (int)(n)))) + +uint32_t +f (uint32_t a, uint32_t b) +{ + + b = rotl (a, b & 31); + return b; +} + +int +main () +{ + if (f(2,31) != 1) + abort (); + exit (0); +}