File: pr54240.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 (30 lines) | stat: -rw-r--r-- 697 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
29
30
 
/* { dg-do compile } */
/* { dg-options "-fdump-tree-phiopt-details -ffat-lto-objects isa>=4" } */
/* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */
/* This is testing for errors which can only happen in assembly generation.
   dg-error does not guarantee assembly generation, so we need to do it
   manually by using -ffat-lto-objects.  */

typedef struct s {
  int v;
  int b;
  struct s *l;
  struct s *r;
} S;

/* Test requires conditional moves.  */
NOMIPS16 int foo(S *s)
{
  S *this;
  S *next;

  this = s;
  if (this->b)
    next = this->l;
  else
    next = this->r;

  return next->v;
}

/* { dg-final { scan-tree-dump "Hoisting adjacent loads" "phiopt1" } } */