File: attr-opt-1.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 (37 lines) | stat: -rw-r--r-- 1,218 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
31
32
33
34
35
36
37
/* PR c/70255 */
/* { dg-do compile } */

double
fn1 (double h, double l) /* { dg-message "previous definition" } */
{
  return h + l;
}
double fn1 (double, double) __attribute__ ((optimize ("no-associative-math"))); /* { dg-warning "optimization attribute" } */

__attribute__ ((optimize ("no-associative-math"))) double
fn2 (double h, double l)
{
  return h + l;
}
double fn2 (double, double) __attribute__ ((optimize ("no-associative-math")));

__attribute__ ((optimize ("no-associative-math"))) double
fn3 (double h, double l) /* { dg-message "previous definition" } */
{
  return h + l;
}
double fn3 (double, double) __attribute__ ((optimize ("O2,no-associative-math"))); /* { dg-warning "optimization attribute" } */

__attribute__ ((optimize ("no-associative-math,O2"))) double
fn4 (double h, double l) /* { dg-message "previous definition" } */
{
  return h + l;
}
double fn4 (double, double) __attribute__ ((optimize ("O2,no-associative-math"))); /* { dg-warning "optimization attribute" } */

__attribute__ ((optimize ("no-reciprocal-math"), optimize ("no-associative-math"))) int
fn5 (void)
{
  return 0;
}
int __attribute__ ((optimize ("no-associative-math"), optimize ("no-reciprocal-math"))) fn5 (void);