Viewing file:  pr91088.c (1.85 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O3 -fdump-ipa-cp-details -fno-inline" } */
int foo();
#define large_code \
do { \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
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foo (); \
} while (1)
struct A
{
char f1;
short f2 : 5;
int f3;
};
int callee1 (struct A a)
{
if ((a.f2 + 7) & 17)
foo ();
if ((1300 / (short)a.f3) == 19)
large_code;
return 1;
}
int callee2 (short *p)
{
if ((*p ^ 1) < 8)
large_code;
return 2;
}
int callee3 (int v)
{
if ((27 % ((1 - (v & 0xff)) * 3)) < 6)
{
large_code;
return v + 2;
}
else
return v + 1;
}
int caller ()
{
struct A a;
short b;
a.f2 = -7;
a.f3 = 68;
if (callee1 (a))
foo ();
a.f2 = 3;
a.f3 = 10;
if (callee1 (a))
foo ();
b = 9;
if (callee2 (&b))
foo ();
b = 2;
if (callee2 (&b))
foo ();
return callee3 (-5) +
callee3 (0);
}
/* { dg-final { scan-ipa-dump-times "Creating a specialized node of callee1" 1 "cp" } } */
/* { dg-final { scan-ipa-dump-times "Creating a specialized node of callee2" 1 "cp" } } */
/* { dg-final { scan-ipa-dump-times "Creating a specialized node of callee3" 1 "cp" } } */
/* { dg-final { scan-ipa-dump "op0\\\[offset: 32],\\(\\(short int\\) #\\),\\(\\(int\\) #\\),\\(1300 / #\\) == 19" "cp" } } */
/* { dg-final { scan-ipa-dump "op0\\\[ref offset: 0],\\(# \\^ 1\\) <" "cp" } } */
/* { dg-final { scan-ipa-dump "op0,\\(# & 255\\),\\(1 - #\\),\\(# \\* 3\\),\\(27 % #\\) <" "cp" } } */
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