From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- .../testsuite/gcc.c-torture/compile/20020120-1.c | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20020120-1.c (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20020120-1.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20020120-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20020120-1.c new file mode 100644 index 000000000..e049a9720 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20020120-1.c @@ -0,0 +1,55 @@ +/* This ICEed on IA-32 with -O2 -mcpu=i386, because reload was trying + to reload into %sil register. */ + +struct A +{ + void *a; + unsigned int b, c, d; +}; + +struct B +{ + struct A *e; +}; + +void bar (struct A *); +void baz (struct A *); + +static inline unsigned int +inl (unsigned int v, unsigned char w, unsigned char x, unsigned char y, + unsigned char z) +{ + switch (v) + { + case 2: + return ((w & 0xf8) << 8) | ((x & 0xfc) << 3) | ((y & 0xf8) >> 3); + case 4: + return (z << 24) | (w << 16) | (x << 8) | y; + default: + return 0; + } +} + +void foo (struct B *x, int y, const float *z) +{ + struct A *a = x->e; + + if (y) + { + if (x->e->a) + bar (x->e); + } + else + { + unsigned char c[4]; + unsigned int b; + + c[0] = z[0]; c[1] = z[1]; c[2] = z[2]; c[3] = z[3]; + b = inl (a->b, c[0], c[1], c[2], c[3] ); + if (a->a) + bar (a); + else + baz (a); + a->c = b; + } +} -- cgit v1.2.3