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Fix gcc tescase compile/990527-1.c by not passing %c to asm_fprintf

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From-SVN: r32569
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Nick Clifton 2000-03-15 22:06:16 +00:00 committed by Nick Clifton
parent e576beb079
commit d7d01975ad
2 changed files with 63 additions and 26 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-03-15 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.c (arm_output_epilogue): Do not pass %c to
asm_fprintf().
2000-03-15 Zack Weinberg <zack@wolery.cumb.org>
* cppfiles.c (open_include_file): New function.

84
gcc/config/arm/arm.c
View File

@ -497,6 +497,12 @@ 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)
@ -1393,16 +1399,19 @@ arm_return_in_memory (type)
tree type;
{
if (! AGGREGATE_TYPE_P (type))
{
/* All simple types are returned in registers. */
return 0;
}
else if (int_size_in_bytes (type) > 4)
{
/* All structures/unions bigger than one word are returned in memory. */
return 1;
}
else if (TREE_CODE (type) == RECORD_TYPE)
/* 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. */
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;
@ -1424,13 +1433,21 @@ arm_return_in_memory (type)
/* Check that the first field is valid for returning in a register... */
/* ... Floats are not allowed */
if (FLOAT_TYPE_P (TREE_TYPE (field)))
/* 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)))
return 1;
/* ... Aggregates that are not themselves valid for returning in
a register are not allowed. */
if (RETURN_IN_MEMORY (TREE_TYPE (field)))
/* 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)))
return 1;
/* Now check the remaining fields, if any. Only bitfields are allowed,
@ -1448,7 +1465,8 @@ arm_return_in_memory (type)
return 0;
}
else if (TREE_CODE (type) == UNION_TYPE)
if (TREE_CODE (type) == UNION_TYPE)
{
tree field;
@ -1471,8 +1489,8 @@ arm_return_in_memory (type)
return 0;
}
/* XXX Not sure what should be done for other aggregates, so put them in
memory. */
/* XXX Not sure what should be done for
other aggregates so put them in memory. */
return 1;
}
@ -1631,6 +1649,20 @@ arm_comp_type_attributes (type1, type2)
return 1;
}
/* Check the ARM specific attributes on the given function decl.
If any of them would prevent the function from being inlined,
return a tesxtual description of why not. Otherwise return NULL. */
const char *
arm_function_attribute_inlineable_p (fndecl)
tree fndecl;
{
if (lookup_attribute ("naked", DECL_MACHINE_ATTRIBUTES (fndecl)))
return "naked functions cannot be inlined";
/* Allow functions with short_call and long_call attributes to be inlined. */
return NULL;
}
/* Encode long_call or short_call attribute by prefixing
symbol name in DECL with a special character FLAG. */
void
@ -3464,17 +3496,17 @@ multi_register_push (op, mode)
}
/* Routines for use with attributes */
/* Routines for use with attributes. */
/* Return nonzero if ATTR is a valid attribute for DECL.
ATTRIBUTES are any existing attributes and ARGS are the arguments
supplied with ATTR.
ATTRIBUTES are any existing attributes and ARGS are
the arguments supplied with ATTR.
Supported attributes:
naked: don't output any prologue or epilogue code, the user is assumed
to do the right thing. */
naked: don't output any prologue or epilogue code,
the user is assumed to do the right thing.
*/
int
arm_valid_machine_decl_attribute (decl, attr, args)
tree decl;
@ -6206,8 +6238,8 @@ arm_output_epilogue ()
asm_fprintf (f, "\tbx\t%r\n", LR_REGNUM);
}
else if (lr_save_eliminated)
asm_fprintf (f, "\tmov%c\t%r, %r\n",
TARGET_APCS_32 ? ' ' : 's',
asm_fprintf (f,
TARGET_APCS_32 ? "\tmov\t%r, %r\n" : "\tmovs\t%r, %r\n",
PC_REGNUM, LR_REGNUM);
else
print_multi_reg (f, "ldmfd\t%r!", SP_REGNUM, live_regs_mask | 0x8000,