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* arm.c (arm_return_in_memory): Add handling for vector return types. 

From-SVN: r99666
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Josh Conner 2005-05-13 16:44:16 +00:00 committed by Julian Brown
parent ee218a9203
commit 30e5a19843
2 changed files with 10 additions and 0 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2005-05-13 Josh Conner <jconner@apple.com>
* arm.c (arm_return_in_memory): Add handling for vector return types.
2005-05-13 David Ung <davidu@mips.com> 2005-05-13 David Ung <davidu@mips.com>
* config/mips/mips.h (processor_type): Add new PROCESSOR_4KP * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP

6
gcc/config/arm/arm.c
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@ -2467,6 +2467,7 @@ arm_return_in_memory (tree type)
HOST_WIDE_INT size; HOST_WIDE_INT size;
if (!AGGREGATE_TYPE_P (type) && if (!AGGREGATE_TYPE_P (type) &&
(TREE_CODE (type) != VECTOR_TYPE) &&
!(TARGET_AAPCS_BASED && TREE_CODE (type) == COMPLEX_TYPE)) !(TARGET_AAPCS_BASED && TREE_CODE (type) == COMPLEX_TYPE))
/* All simple types are returned in registers. /* All simple types are returned in registers.
For AAPCS, complex types are treated the same as aggregates. */ For AAPCS, complex types are treated the same as aggregates. */
@ -2481,6 +2482,11 @@ arm_return_in_memory (tree type)
return (size < 0 || size > UNITS_PER_WORD); return (size < 0 || size > UNITS_PER_WORD);
} }
/* To maximize backwards compatibility with previous versions of gcc,
return vectors up to 4 words in registers. */
if (TREE_CODE (type) == VECTOR_TYPE)
return (size < 0 || size > (4 * UNITS_PER_WORD));
/* For the arm-wince targets we choose to be compatible with Microsoft's /* For the arm-wince targets we choose to be compatible with Microsoft's
ARM and Thumb compilers, which always return aggregates in memory. */ ARM and Thumb compilers, which always return aggregates in memory. */
#ifndef ARM_WINCE #ifndef ARM_WINCE