File: integer-addr.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (28 lines) | stat: -rw-r--r-- 467 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized -fno-strict-aliasing" } */
/* Test with fixed address */
static int *foo =  (int *) (unsigned long) __INTPTR_MAX__;

int func(void) __attribute__ ((noinline));

extern int bar(void);

int func(void)
{
   if (*foo) {
      return 1;
   }
   return 0;

}

int foobar(void)
{

   if (func()) {
      *foo = 1;
   }
   return func();
}

/* { dg-final { scan-tree-dump-times "= func" 2 "optimized" } } */