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.target/i386/asm-4.c | 47 +++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/asm-4.c (limited to 'gcc/testsuite/gcc.target/i386/asm-4.c') diff --git a/gcc/testsuite/gcc.target/i386/asm-4.c b/gcc/testsuite/gcc.target/i386/asm-4.c new file mode 100644 index 000000000..b86801032 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/asm-4.c @@ -0,0 +1,47 @@ +/* Test if functions marked __attribute__((used)), but with address never + taken in C code, don't use alternate calling convention for local + functions on IA-32. */ +/* { dg-do run } */ +/* The asm in this test uses an absolute address. */ +/* { dg-require-effective-target nonpic } */ +/* { dg-options "-O2" } */ + +extern void abort (void); + +static int foo (int, int, int, int) __asm ("foo"); +static __attribute__((noinline, used)) int +foo (int i, int j, int k, int l) +{ + return i + j + k + l; +} + +void +bar (void) +{ + if (foo (1, 2, 3, 4) != 10) + abort (); +} + +int (*fn) (int, int, int, int); + +void +baz (void) +{ + /* Darwin loads 64-bit regions above the 4GB boundary so + we need to use this instead. */ +#if defined (__LP64__) && defined (__MACH__) + __asm ("leaq foo(%%rip), %0" : "=r" (fn)); +#else + __asm ("movl $foo, %k0" : "=r" (fn)); +#endif + if (fn (2, 3, 4, 5) != 14) + abort (); +} + +int +main (void) +{ + bar (); + baz (); + return 0; +} -- cgit v1.2.3