* mips.c (gpr_mode): New variable.
(override_options): Initialize gpr_mode.
(compute_frame_size): Use "gpr_mode" instead of "word_mode" to
determine size and offset of general purpose registers save slots.
(save_restore_insns, mips_expand_prologue): Similarly.
From-SVN: r20403
Wed Jun 10 08:56:27 1998 John Carr <jfc@mit.edu>
* reload1.c (reload_cse_simplify_operands): Do not call gen_rtx_REG
for each alternative. Do not replace a CONST_INT with a REG unless
the reg is cheaper.
From-SVN: r20402
1998-06-10 John Carr <jfc@mit.edu>
* tree.c (debug_binfo): Make printf format match arguments.
* error.c (OB_PUTI): Make printf format match arguments.
From-SVN: r20401
* reload.c (find_reloads_toplev): Use gen_lowpart common to convert
between constant representations when we have (SUBREG (REG)) with
REG equivalent to a constant.
From-SVN: r20398
* Makefile.in (LIB2FUNCS_EH): Define. Just "_eh" for now.
(LIBGCC2_CFLAGS): Remove -fexceptions.
(LIB2FUNCS): Remove "_eh".
(libgcc2.a): Iterate over LIB2FUNCS_EH and build everything in
it with -fexceptions.
* Makefile.in (local-alloc.o): Depend on insn-attr.h.
* local-alloc.c (block_alloc): Avoid creating false
dependencies for targets which use instruction scheduling.
From-SVN: r20370
* Makefile.in (varasm.o): Depend on dbxout.h.
(cse.o): Depend on toplev.h and output.h.
(gcse.o): Depend on output.h.
* mips.c: Include system.h and toplev.h and remove redundant code.
Include output.h after tree.h so all its prototypes get activated.
* mips.md (table_jump): Remove unused variable `dest'.
* sparc.h: Add prototype for `v8plus_regcmp_op'.
* crtstuff.c (fini_dummy, init_dummy): Mark function definitions
with __attribute__ ((__unused__)).
(__frame_dummy): Provide prototype before use, wrap it with
EH_FRAME_SECTION_ASM_OP.
* cse.c: Move inclusion of <setjmp.h> above local headers.
Include toplev.h and output.h.
* dbxout.h: Add prototype for `dbxout_begin_function'.
* final.c (final_scan_insn): Wrap variable `max_skip' in macro
ASM_OUTPUT_MAX_SKIP_ALIGN.
* gcse.c: Include system.h and output.h.
(dump_cuid_table, dump_rd_table, dump_cprop_data, dump_pre_data):
Make extern instead of static.
(compute_can_copy): Only declare variables `reg' and `insn' when
AVOID_CCMODE_COPIES is not defined.
(record_set_info): Mark parameter `setter' with ATTRIBUTE_UNUSED.
(hash_scan_clobber): Likewise for `x' and `insn'.
(hash_scan_call): Likewise.
(record_last_set_info): Likewise for `setter'.
(mark_call): Likewise for `pat'.
(pre_insert_insn): Wrap variable `note' in macro HAVE_cc0.
* libgcc2.c (__bb_init_prg): Replace bzero with memset and fix the
length parameter so that it multiplies the number of elements by
the sizeof(element).
* output.h: Add prototype for `weak_finish'.
* recog.h: Likewise for `validate_replace_src'.
* rtl.h: Likewise for `optimize_save_area_alloca',
`fix_sched_param', `purge_addressof', `gcse_main',
`regmove_optimize', `dbr_schedule', `branch_prob' and
`end_branch_prob'.
* toplev.h: Likewise for `set_float_handler' and
`output_quoted_string'.
* varasm.c: Include dbxout.h.
From-SVN: r20351
* Makefile.in (decl2.o): Depend on dwarf2out.h and dwarfout.h.
* cp-tree.h: Add prototype for `maybe_print_template_context' and
`maybe_make_one_only'.
* decl.c (auto_function): Remove unused variable `decl'.
* decl2.c: Include dwarf2out.h and dwarfout.h.
* lex.c: Remove redundant declarations of `set_float_handler' and
`asm_out_file'.
From-SVN: r20349
* mips.c (extend_operator): New function.
(highpart_shift_operator): Likewise.
* mips.h: Declare new functions.
(PREDICATE_CODES): Add support for new predicates.
* mips.md (mulsi3 expander): Simplify.
(mulsi_mult3): Add another constraint alternative. Support
3 operand multiply instructions as found on various mips
parts.
(mulsi3_r4650): Delete pattern, now handled by mulsi_mult3.
(mul_acc_si): New pattern and associated splitters.
(mulsidi3 expander): Rework to use mulsidi3_64bit and
mulsidi3_internal.
(umulsidi3): New expander.
(mulsidi3_internal): Accept either sign or zero extended
operands and generate code as appropriate appropriately.
(mulsidi3_64bit): Similarly.
(smulsi3_highpart): Turn into an expander and generate code
to match new patterns.
(umulsi3_highpart): Likewise.
(xmulsi3_highpart_internal): New pattern.
(maddi patterns): Delete. Replace with:
(mul_acc_di, mul-acc_64bit_di): New patterns.
Co-Authored-By: Jeffrey A Law <law@cygnus.com>
From-SVN: r20337
Thu Jun 8 14:16:15 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
* eh-common.h: Remove NEW_EH_MODEL compile time flag, and replace with
flag_new_exceptions runtime flag.
(struct old_exception_table): New struct which represents what
the exception table looks like without the new model.
(NEW_EH_RUNTIME): New value used as a tag in the exception table to
flag that this is a new style table.
* except.h: Remove compile time flag NEW_EH_MODEL.
(expand_builtin_eh_stub_old): New prototype.
* tree.h (enum built_in_function): Add BUILT_IN_EH_STUB_OLD.
* expr.c (expand_builtin): New builtin func BUILT_IN_EH_STUB_OLD.
* c-decl.c (init_decl_processing): Add new builtin function
__builtin_eh_stub_old.
* final.c (final_scan_insn): Replace compile time flag NEW_EH_MODEL.
* flags.h (flag_new_exceptions): New runtime flag.
* toplev.c (flag_new_exceptions): Initialize default to 0,
-fnew-exceptions sets to 1.
* except.c (output_exception_table_entry): Output New style exception
identifier into table, and replace compile time flag NEW_EH_MODEL
with runtime flag flag_new_exceptions.
(output_exception_table): Replace compile time flag NEW_EH_MODEL.
(expand_builtin_eh_stub_old): Duplicates original functionality of
expand_builtin_eh_stub.
(expand_builtin_eh_stub): Replace compile time flag NEW_EH_MODEL.
* libgcc2.c (find_exception_handler): Remove NEW_EH_MODEL #ifdefs.
(old_find_exception_handler): New func, same as find_exception_handler
except it works on the old style exception table.
(__throw): Replace NEW_EH_MODEL. Detect new model based on presence
of identifier in the exception table, and call appropriate routines.
1998-06-08 Andrew MacLeod <amacleod@cygnus.com>
* except.c (init_exception_processing): Remove NEW_EH_MODEL compile
time flag. Call __cp_eh_info instead of __cp_exception_info.
* exception.cc (struct cp_eh_info): Remove NEW_EH_MODEL flag.
(__cp_exception_info): Return offset into cp_eh_info structure to
match what use to be the start of this structure.
(__cp_eh_info): New function to return a pointer to cp_eh_info struct.
(__cplus_type_matcher, __cp_push_exception): Remove NEW_EH_MODEL
compile time flag.
(__uncatch_exception, __check_eh_spec, std::uncaught_exception): Call
__cp_eh_info instead of __cp_exception_info.
From-SVN: r20336
* function.c: Define current_function_cannot_inline.
(push_function_context_to): Save it.
(pop_function_context_from): Restore it.
* function.h (struct function): Provide it a home.
* output.h: Declare it.
* integrate.c (function_cannot_inline_p): Check it.
* decl.c (cp_finish_decl): Disable inlining of extern inlines
with static variables.
From-SVN: r20332
Brendan Kehoe
Robert Lipe
Richard Earnshaw
Jeffrey A Law
John Carr
Jason Merrill
Jeff Law
Juha Sarlin
John Wehle
Mark Mitchell
Richard Henderson
Nick Clifton
Andrew MacLeod
Klaus Kaempf
Jason Merrill
David Edelsohn
Kaveh R. Ghazi
Jim Wilson
Ken Raeburn
Andreas Schwab
Graham Stott
H.J. Lu