File: pr68400.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (28 lines) | stat: -rw-r--r-- 925 bytes parent folder | download | duplicates (6) 
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
 
/* PR target/pr68400
   This was triggering an ICE in change_address_1 when compiled with -Os.  */

/* { dg-do compile } */
/* { dg-options "-fstack-protector -mips16" } */

typedef struct s {
 unsigned long long d;
 long long t;
} p;

int sh(int x, unsigned char *buf)
{
 p *uhdr = (p *)buf;
 unsigned int i = 0;
 uhdr->d = ((uhdr->d & 0xff00000000000000LL) >> 56)
            | ((uhdr->d & 0x0000ff0000000000LL) >> 24)
            | ((uhdr->d & 0x00000000ff000000LL) << 8)
            | ((uhdr->d & 0x00000000000000ffLL) << 56);
 uhdr->t = ((uhdr->t & 0xff00000000000000LL) >> 56)
                | ((uhdr->t & 0x0000ff0000000000LL) >> 24)
                | ((uhdr->t & 0x000000ff00000000LL) >> 8)
                | ((uhdr->t & 0x00000000ff000000LL) << 8)
                | ((uhdr->t & 0x000000000000ff00LL) << 40)
                | ((uhdr->t & 0x00000000000000ffLL) << 56);
 i += 4;
 if (x < i) return 0; else return 1;
}