projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1d249509 MS |
1 | /* PR middle-end/81871 - bogus attribute alloc_align accepted |
| 2 | { dg-do compile } | |
| 3 | { dg-options "-Wall" } */ | |
| 4 | ||
| 5 | #define ALIGN(N) __attribute__ ((alloc_align (N))) | |
| 6 | #define SIZE_MAX __SIZE_MAX__ | |
| 7 | ||
| 8 | ALIGN (1) void fvv_m1 (void); /* { dg-warning ".alloc_align. attribute ignored on a function returning .void." } */ | |
| 9 | ||
| 10 | ALIGN (1) int fiv_1 (void); /* { dg-warning ".alloc_align. attribute ignored on a function returning .int." } */ | |
| 11 | ||
| 12 | ALIGN (0) void* fpvv_0 (void); /* { dg-warning ".alloc_align. attribute argument value .0. does not refer to a function parameter" } */ | |
| 13 | ||
| 14 | ALIGN (1) void* fpvv_1 (void); /* { dg-warning ".alloc_align. attribute argument value .1. exceeds the number of function parameters 0" } */ | |
| 15 | ||
| 16 | ALIGN (2) void* fii_2 (int); /* { dg-warning ".alloc_align. attribute argument value .2. exceeds the number of function parameters 1" } */ | |
| 17 | ||
| 18 | ALIGN (1) void fvi_1 (int); /* { dg-warning ".alloc_align. attribute ignored on a function returning .void." } */ | |
| 19 | ||
| 20 | /* Using alloc_align with a function returning a pointer to a function | |
| 21 | should perhaps trigger a warning. */ | |
| 22 | typedef void (F)(void); | |
| 23 | ALIGN (1) F* fpF_i_1 (int); | |
| 24 | ||
| 25 | ALIGN (SIZE_MAX) void* | |
| 26 | fpvi_szmax (int); /* { dg-warning ".alloc_align. attribute argument value .\[0-9\]+. exceeds the number of function parameters 1" } */ | |
| 27 | ||
| 28 | ALIGN ("1") void* | |
| 29 | fpvi_str_1 (int); /* { dg-warning ".alloc_align. attribute argument has type .char\\\[2]" } */ | |
| 30 | ||
| 31 | ALIGN ((void*)0) void* | |
| 32 | fpvi_pv0 (int); /* { dg-warning ".alloc_align. attribute argument has type .void \\\*." } */ | |
| 33 | ||
| 34 | ALIGN ((double*)1) void* | |
| 35 | fpvi_pd1 (int); /* { dg-warning ".alloc_align. attribute argument has type .double \\\*." } */ | |
| 36 | ||
| 37 | ALIGN (1) void* | |
| 38 | fpvi_pv_1 (void*); /* { dg-warning ".alloc_align. attribute argument value .1. refers to parameter type .void \\\*." } */ | |
| 39 | ||
| 40 | struct S { int i; }; | |
| 41 | ALIGN (2) void* | |
| 42 | fpvi_S_2 (int, struct S); /* { dg-warning ".alloc_align. attribute argument value .2. refers to parameter type .struct S." } */ | |
| 43 |