From-SVN: r2077

From-SVN: r2076

overflow even if no conversion is involved.

From-SVN: r2075

Don't set DECL_EXTERNAL in olddecl.
Preserve DECL_UID of olddecl.

From-SVN: r2074

From-SVN: r2073

From-SVN: r2072

From-SVN: r2071

From-SVN: r2070

From-SVN: r2069

Return 2 if failure due to signal, 1 if just errors.
(execute): Increment signal_count.

From-SVN: r2068

(record_reg_class): For matching operands, handle
case where the earlier one is not a pseudo like the case
where the later one is not a pseudo.

From-SVN: r2067

From-SVN: r2066

	* pa.c (output_function_prologue): Undo Aug. 13 change.
	If profiling, then this function makes calls.  Reflect this in
	CALLINFO.
	(output_function_epilogue): If profiling, then be restore "rp" here.

	* pa.c (use_milli_regs): Deleted.

From-SVN: r2065

pa.md (indirect_jump): Annul the next instruction if the delay slot could not be filled instead of...

	* pa.md (indirect_jump): Annul the next instruction if the delay
	slot could not be filled instead of emitting a nop.

	* pa.md (use_milli_regs attribute): Deleted, not necessary anymore.
	All references deleted.

From-SVN: r2064

From-SVN: r2063

return 0 instead.  Declare argument MODE as `enum machine_mode'.

From-SVN: r2062

From-SVN: r2061

From-SVN: r2060

code.

From-SVN: r2059

(arm_asm_output_label): Cast value from xmalloc.

From-SVN: r2058

Use gen_lowpart to change mode of operand 0.
(storeinthi): Use match_operand for operand 0.
Change output code to reassign operand 0.
(truncsihi2, truncsiqi2, trunchiqi2): Remove these patterns.

From-SVN: r2057

From-SVN: r2056

Use offset 1 in subregs in actual fmlow insn.
(fmlow pattern): Split this into alternatives for big and little end.

From-SVN: r2055

From-SVN: r2054

(add_double, div_and_round_double, lshift_double, mul_double):
(neg_double, const_binop, fold): Check for signed integer overflow.
Propagate overflow flags from operands to result.
(const_binop, fold_convert): Use pedwarn for overflow warnings.
Say `constant expression', not `constant folding', for user's sake.

From-SVN: r2053

From-SVN: r2052

(output_move_double): Use %R to store at auto-incr/decr
addr.  Split incr and decr cases for store.

From-SVN: r2051

(SYSTEM_HEADER_DIR): New variable.
(xlimits.h): New target, broken out from install-limits-h.
Look in SYSTEM_HEADER_DIR for system's limits.h.
(start.encap): Dep on xlimits.h.
(install-limits-h): Install xlimits.h already made.

From-SVN: r2050

From-SVN: r2049

(struct lang_identifier): New field limbo_value.

From-SVN: r2048

From-SVN: r2047

If we find a link pointing to ., make a similar
link to ., not a link to an absolute name.
(stdio.h): Change stdio.h to use stdarg.h to get va_list.

When link points to a dir $dirname outside $INPUT,
copy that dir into $LIB/root$dirname.  Translate the link itself
into a link to that new dir.  Make a file DONE in each treetop dir
so no treetop is scanned twice.  Improve progress messages.

From-SVN: r2046

From-SVN: r2045

From-SVN: r2044

From-SVN: r2043

determining whether multiple registers can be saved.

From-SVN: r2042

From-SVN: r2041

From-SVN: r2040

(default_compilers): Add missing comma between strings, so that traditional compilers can compile gcc.c.

(default_compilers): Add missing comma between strings, so
that traditional compilers can compile gcc.c.
(main): Don't pass strcpy or strlen a NULL pointer if some of the
spec strings in default_compilers are NULL.
(validate_all_switches): Don't dereference a NULL pointer if some of
the spec strings in defalut_compilers are NULL.

From-SVN: r2039

caller-save.c (init_caller_save): If we were unable to find a simple insn which meets all its constraints to save...

	* caller-save.c (init_caller_save): If we were unable to
	find a simple insn which meets all its constraints to save
	and restore with a single insn in a mode, then set
	regno_save_mode to VOIDmode to insure that this mode is never
	used to caller-save the	current register.

From-SVN: r2038