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

(find_reloads): If have any earlyclobbers, don't let any
reloads overlap with them.  Make everything RELOAD_OTHER.

From-SVN: r2037

(process_command): Allow +e[012] to be passed down into cc1plus.

From-SVN: r2036

From-SVN: r2035

From-SVN: r2034

From-SVN: r2033

From-SVN: r2032

From-SVN: r2031

From-SVN: r2030

terminate the constant if an octal escape is used.

From-SVN: r2029

(make_compound_operation, case ASHIFTRT): Add new code to
handle (ashiftrt (neg (ashift FOO C1) C2)) just like we currently
handle (ashiftrt (OP (ashiftrt FOO C1) C2) C2).

From-SVN: r2028

which overflows.  Use unsigned % to compute HASH.

From-SVN: r2027

From-SVN: r2026

From-SVN: r2025

From-SVN: r2024

From-SVN: r2023

From-SVN: r2022

From-SVN: r2021

From-SVN: r2020

Deleted dependencies on some header files.
Replaced the use of the functions from memory.h with funtions like bzero.
Changed the include format.

From-SVN: r2019

        -mpa-risc-1-0, -mpa-risc-1-1.
        (ASM_DECLARE_FUNCTION_NAME): Emit argument descriptors for all
        general registers if current_function_varargs.

From-SVN: r2018

(set_block):  Declared.

From-SVN: r2017

From-SVN: r2016

(set_block):  New function.
(poplevel): If using a previously created block,
don't insert it into the parent level.

From-SVN: r2015

(expand_fixup):  Create a BLOCK node (via pushlevel/poplevel)
to represent an artificial scope containing all of the fixup code.
Also emit NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END for that block.
(fixup_gotos):  Declaration of NEWBLOCK deleted.
Call `set_block' to use the BLOCK made in expand_fixup.
Deleted code to insert NEWBLOCK into block hierarchy.

From-SVN: r2014

(output_move_double): Use `ldo' for immediate adds (instead of
`addi' with bad syntax).
(output_load_address): Likewise.

From-SVN: r2013

From-SVN: r2012

assignment of DECL_IN_SYSTEM_HEADER was inserted in bad place.

From-SVN: r2011

(sched_analyze_2): Remove an explicit dependence between an insn that uses CC0 and the immediately previous insn.

(sched_analyze_2): Remove an explicit dependence between an insn
that uses CC0 and the immediately previous insn.
(SCHED_GROUP_P represents the dependence.)
(schedule_block): Only check sets_cc0_p on an insn.

From-SVN: r2010

(c_decode_option): -fnotraditional really undoes
-ftraditional.  Handle -fno-traditional also.

From-SVN: r2009

From-SVN: r2008

From-SVN: r2007

From-SVN: r2006

(read_specs): Clear the entire new element of compilers.
(lookup_compiler): Copy all of spec array.  Check element 0 for @.
(main): Concatenate all elements of compiler spec.
(validate_all_switches): Validate from all elements of compiler spec.
(default_compilers): Split CPP commands into separate strings.

From-SVN: r2005

From-SVN: r2004

	* caller-save.c (restore_referenced_regs): When restoring a
	referenced hard register, use CEIL instead of truncating
	divide to determine the maximum number of registers to
	restore.
	(insert_save_restore): Document maxrestore parameter.
	(CEIL): Define.

From-SVN: r2003

From-SVN: r2002

(TARGET_SWITCHES): Add "no-80387", "no-soft-float", "fp-ret-in-387", and
"no-fp-ret-in-387".
Change no* switches to no-*.
(CONDITIONAL_REGISTER_USAGE): Make 387 regs fixed if the 387 is not used
at all.
(REG_CLASS_FROM_LETTER): Constraint letters 'f', 't' and 'u' are NO_REGS
if the 387 is not used.
(TRAMPOLINE_TEMPLATE): Use GEN_INT to generate const_int rtx.

From-SVN: r2001