23 lines
871 B
C
23 lines
871 B
C
/* Check the warnings and errors generated for asm operands that aren't
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obviously constant but that are constrained to be constants. */
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/* { dg-options "" } */
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int bar (int);
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void
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foo (int *x, int y)
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{
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int constant = 0;
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asm ("# %0" :: "i" (x)); /* { dg-warning "probably does not match" } */
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/* { dg-error "impossible constraint" "" { target *-*-* } .-1 } */
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asm ("# %0" :: "i" (bar (*x))); /* { dg-warning "probably does not match" } */
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/* { dg-error "impossible constraint" "" { target *-*-* } .-1 } */
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asm ("# %0" :: "i" (*x + 0x11)); /* { dg-warning "probably does not match" } */
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/* { dg-error "impossible constraint" "" { target *-*-* } .-1 } */
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asm ("# %0" :: "i" (constant)); /* { dg-warning "probably does not match" } */
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/* { dg-error "impossible constraint" "" { target *-*-* } .-1 } */
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asm ("# %0" :: "i" (y * 0)); /* folded */
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}
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