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/* PR c/81566 - invalid attribute aligned accepted on functions
{ dg-do compile }
{ dg-options "-Wall -Wattributes -ftrack-macro-expansion=0" } */
#define ATTR(list) __attribute__ (list)
#define ALIGN(n) ATTR ((aligned (n)))
/* It's okay to increase the alignment of a function. */
void ALIGN (16) ALIGN (32)
falign32_1 (void);
void ALIGN (16) falign32_2 (void);
void ALIGN (32) falign32_2 (void);
void falign32_2 (void) { }
void ALIGN (32) falign32_2 (void);
/* It's not okay to decrease it. */
void ALIGN (32) ALIGN (16)
falign64_3 (void); /* { dg-warning "ignoring attribute .aligned \\(16\\). because it conflicts with attribute .aligned \\(32\\)." } */
void ALIGN (32)
falign64_3 (void);
void falign64_3 (void);
void falign64_3 (void) { }
void ALIGN (32)
falign64_4 (void); /* { dg-message "previous declaration here" } */
void ALIGN (16)
falign64_4 (void); /* { dg-warning "ignoring attribute .aligned \\(16\\). because it conflicts with attribute .aligned \\(32\\)." } */
void ALIGN (32)
falign64_4 (void); /* { dg-message "previous declaration here" } */
void ALIGN (16)
falign64_4 (void); /* { dg-warning "ignoring attribute .aligned \\(16\\). because it conflicts with attribute .aligned \\(32\\)." } */
void ALIGN (64)
falign64_4 (void);
void ALIGN (32)
falign64_4 (void); /* { dg-warning "ignoring attribute .aligned \\(32\\). because it conflicts with attribute .aligned \\(64\\)." } */
void falign64_4 (void);
void ALIGN (64)
falign64_4 (void) { }
void falign64_4 (void);
void ALIGN (64)
falign64_4 (void);
void ATTR ((aligned (16), aligned (32)))
falign64_5 (void);
void ATTR ((aligned (32), aligned (64)))
falign64_5 (void);
void ATTR ((aligned (16), aligned (32), aligned (64)))
falign64_5 (void); /* { dg-warning "ignoring attribute .aligned \\(16\\). because it conflicts with attribute .aligned \\(64\\)." } */
/* { dg-warning "ignoring attribute .aligned \\(32\\). because it conflicts with attribute .aligned \\(64\\)." "" { target *-*-* } .-1 } */
void ATTR ((aligned (16), aligned (32), aligned (16)))
falign64_6 (void); /* { dg-warning "ignoring attribute .aligned \\(16\\). because it conflicts with attribute .aligned \\(32\\)." } */
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