(final_giv_value): Look for biv updates by matching insns; don't try to
reparse the insn.

From-SVN: r2181

(expand_decl): Promote modes of scalar variables when useful on target.

From-SVN: r2180

operands.

From-SVN: r2179

Check for bivs that are set over multiple insns and also allow a SIGN_EXTEND
to be used; remove check for MINUS since we don't make MINUS with a constant
2nd operand any more.

From-SVN: r2178

was promoted).

From-SVN: r2177

Add new fields PROMOTED_MODE and UNSIGNEDP.

From-SVN: r2176

all callers changed.
Insert mode conversions when required.
(fixup_var_refs_1): Add new parms for mode and signedness; handle SUBREGs
for promoted values.
(assign_parms): Promote the mode of parameters when useful for the target
machine.

From-SVN: r2175

(convert_move, convert_to_mode): Strip off a SUBREG made for variables with
promoted modes.
(store_expr): Store into variables with promoted modes by doing the
appropriate extension operation.
(expand_expr, case VAR_DECL): Generate SUBREGs for promoted objects.
(expand_expr, case SAVE_EXPR): Likewise for SAVE_EXPRs.
(expand_increment): Handle increment of promoted objects.

From-SVN: r2174

From-SVN: r2173

From-SVN: r2172

From-SVN: r2171

From-SVN: r2170

From-SVN: r2169

From-SVN: r2168

(BRANCH_COST): Increase from 2 to 3.

From-SVN: r2167

From-SVN: r2166

to floating; offset value by hand to fit in signed type.

From-SVN: r2165

From-SVN: r2164

(sCOND patterns): Don't allow a MEM in the SET_DEST, because these insns
can't have input reloads, and a MEM might need an input address reload.

From-SVN: r2163

From-SVN: r2162

From-SVN: r2161

(fold_rtx): For SUBREG, actually test subreg_lowpart_p in the
code to handle narrowing subregs.  And exclude binary ops like DIV
where truncating the args is not valid.

From-SVN: r2160

(initializer_constant_valid_p): Warn about address arithmetic destined for a type that's too narrow.

(initializer_constant_valid_p): Warn about address
arithmetic destined for a type that's too narrow.
New argument ENDTYPE.

From-SVN: r2159

(__CTOR_LIST__, __DTOR_LIST__): Moved to separate member.

From-SVN: r2158

From-SVN: r2157

From-SVN: r2156

From-SVN: r2155

From-SVN: r2154

(load store patterns): Prepend loads and stores with %V and %v to track the type and address of the access.

(load store patterns): Prepend loads and stores with %V
	and %v to track the type and address of the access.
(call_movstrsi_loop): Renamed from call_block_move_loop.
	Use call-value for the block move patterns.

From-SVN: r2153

From-SVN: r2152

(PERFERRED_DEBUGGING_TYPE): Compute based on
	m88k_version.
	(CPU_DEFAULT): Make it -m88000.

From-SVN: r2151

	(print_operand): Track volatile memory references and output a
	serializing instruction before a load when necessary.
(m88k_version, m88k_version_0300): New variables.

From-SVN: r2150

From-SVN: r2149

From-SVN: r2148

Diagnose integer overflow when parsing \x escapes.

From-SVN: r2147

From-SVN: r2146

(SIGNED_CHAR_SPEC): Use #if rather than ?: to handle
setting the default SIGNED_CHAR_SPEC macro, since the 3.0 version
of the MIPS C compiler doesn't like ?: in initializers.

From-SVN: r2145

From-SVN: r2144

        WCHAR_SIZE): Define for hpux.

From-SVN: r2143

(FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Fix double integer
        argument alignment.
        (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_SIZE): Define.

From-SVN: r2142