does not use the stack pointer.

From-SVN: r13891

From-SVN: r13890

From-SVN: r13889

fails to find a match.

From-SVN: r13888

(do_include): Diagnose #import and #include_next if pedantic and if
not in a system header.
(do_warning): #warning now causes an error if -pedantic-errors is
given; this is needed since #warning isn't ANSI.

From-SVN: r13887

From-SVN: r13886

From-SVN: r13885

From-SVN: r13884

From-SVN: r13883

From-SVN: r13882

From-SVN: r13881

(cpp_parse_expr): Pass skip_evaluation to cpp_lex.
Abort if cpp_lex returns NAME.
(cpp_lex): Optionally warn about undefined identifiers that evaluate to 0.

From-SVN: r13880

From-SVN: r13879

(CPP_WARN_UNDEF): New macro.

From-SVN: r13878

(exp): Optionally warn about undefined identifiers that evaluate to 0.

From-SVN: r13877

(main): Set warn_undef from -Wundef and -Wno-undef.

From-SVN: r13876

From-SVN: r13875

From-SVN: r13874

From-SVN: r13873

From-SVN: r13872

From-SVN: r13871

UNION_TYPE.

From-SVN: r13870

From-SVN: r13869

(*return_adddi): Likewise.
(*return_subsi): New pattern.

From-SVN: r13868

From-SVN: r13867

patterns in MD file.

From-SVN: r13866

the profiler function.

From-SVN: r13865

From-SVN: r13864

as used.

From-SVN: r13863

function has nonlocal gotos.

From-SVN: r13862

From-SVN: r13861

From-SVN: r13860

From-SVN: r13859

From-SVN: r13858

	* m32r/m32r.h (UPPER16_P): Fix calculation.
	* m32r/m32r.c (two_insn_const_operand): New function.
	(m32r_print_operand): Handle 'X'.
	* m32r/m32r.md (movsi): Tweak.
	(*movsi_insn): Output hex value of constants too.
	(movsi define_split): Add.
	(andsi3,orsi3,xorsi3): Output hex value of constants too.

From-SVN: r13857

<niklas@appli.se>)

From-SVN: r13849

(sne+1): New define_split for new sne pattern.

From-SVN: r13848

If size is negative, negate and subtract it instead of adding it.

From-SVN: r13847

make sure the stack is aligned at all times.

From-SVN: r13846

        * mn10300.h (RETURN_ADDR_RTX): Define.

        * mn10300.c (count_tst_insns): New function.
        (expand_prologue): Load zero into data and/or address registers
        if any are free and the function has optimizable tst insns.
        (output_tst): If a suitable register is known to have the
        value zero, use it instead of searching for a suitable register.
        * mn10300.h (zero_dreg, zero_areg): Declare.
        (FRAME_POINTER_NEEDED): Frame pointers are not needed if the
        outgoing argument size is zero.
        * mn10300.md (movXX): Optimize loading zero i        register if possible.  Optimize loading a DF/DI mode value
        into an address register from a constant memory address.
        (addsi3): Provide alternative which doesn't require a matching
        inout operand.
        (return): Optimize consecutive return instructions.

From-SVN: r13845