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spu.c (array_to_constant): Fix (latent) wrong-code generation due to implicit sign extension.

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* config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
	generation due to implicit sign extension.

From-SVN: r144034
This commit is contained in:
Ulrich Weigand 2009-02-09 14:35:38 +00:00 • committed by Ulrich Weigand
parent 4bb07c5d37
commit e41e2ab405
2 changed files with 7 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
generation due to implicit sign extension.
2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/38981

5
gcc/config/spu/spu.c
View file

@ -4722,9 +4722,8 @@ array_to_constant (enum machine_mode mode, unsigned char arr[16])
}
if (mode == DFmode)
{
val = (arr[0] << 24) | (arr[1] << 16) | (arr[2] << 8) | arr[3];
val <<= 32;
val |= (arr[4] << 24) | (arr[5] << 16) | (arr[6] << 8) | arr[7];
for (i = 0, val = 0; i < 8; i++)
val = (val << 8) | arr[i];
return hwint_to_const_double (DFmode, val);
}