Rev 5056 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 5056 | Rev 5270 | ||
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| 69 | * GCC 'asm goto' miscompiles certain code sequences: |
69 | * GCC 'asm goto' miscompiles certain code sequences: |
| 70 | * |
70 | * |
| 71 | * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 |
71 | * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 |
| 72 | * |
72 | * |
| 73 | * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. |
73 | * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. |
| 74 | * Fixed in GCC 4.8.2 and later versions. |
- | |
| 75 | * |
74 | * |
| 76 | * (asm goto is automatically volatile - the naming reflects this.) |
75 | * (asm goto is automatically volatile - the naming reflects this.) |
| 77 | */ |
76 | */ |
| 78 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) |
77 | #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) |