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remove extraneous code checked in with previous delta 

From-SVN: r32645
This commit is contained in:
Nick Clifton 2000-03-19 21:57:35 +00:00
parent 1722dcfc0c
commit 9e291dbee4
1 changed files with 5 additions and 28 deletions
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33
gcc/config/arm/arm.c
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@ -497,12 +497,6 @@ arm_override_options ()
if (write_symbols != NO_DEBUG && flag_omit_frame_pointer)
warning ("-g with -fomit-frame-pointer may not give sensible debugging");
if (TARGET_BUGGY_RETURN_IN_MEMORY && TARGET_ATPCS)
{
warning ("-mbuggy-return-in-memory is overriden by -matpcs.");
target_flags &= ~ARM_FLAG_BUGGY_RETURN_IN_MEMORY;
}
/* If stack checking is disabled, we can use r10 as the PIC register,
which keeps r9 available. */
if (flag_pic && ! TARGET_APCS_STACK)
@ -1399,18 +1393,13 @@ arm_return_in_memory (type)
tree type;
{
if (! AGGREGATE_TYPE_P (type))
/* All simple types are returned in registers. */
/* All simple types are returned in registers. */
return 0;
if (int_size_in_bytes (type) > 4)
/* All structures/unions bigger than one word are returned in memory. */
/* All structures/unions bigger than one word are returned in memory. */
return 1;
if (TARGET_ATPCS)
/* The ATPCS says that any structure or union of no larger than
one word is returned in a register. */
return 0;
if (TREE_CODE (type) == RECORD_TYPE)
{
tree field;
@ -1429,25 +1418,13 @@ arm_return_in_memory (type)
continue;
if (field == NULL)
return 0; /* An empty structure. Allowed by an extension to ANSI C. */
return 0; /* An empty structure. Allowed by an extension to ANSI C. */
/* Check that the first field is valid for returning in a register... */
/* The APCS only says that the structrue must be integer-like. It
does not say that it may not contain integer values. Thus
struct { float a; } should be returned in a register. Earlier
implementations got this wrong. */
if (TARGET_BUGGY_RETURN_IN_MEMORY
&& FLOAT_TYPE_P (TREE_TYPE (field)))
if (FLOAT_TYPE_P (TREE_TYPE (field)))
return 1;
/* Similarly the APCS only insists that all the sub-fields of a
structure be addressible. It does not insist that if these
sub-fields themselves are structures that they also conform
to the integer-like specification. This is another thing
that the old compiler did incorrectly. */
if (TARGET_BUGGY_RETURN_IN_MEMORY
&& RETURN_IN_MEMORY (TREE_TYPE (field)))
if (RETURN_IN_MEMORY (TREE_TYPE (field)))
return 1;
/* Now check the remaining fields, if any. Only bitfields are allowed,