* fold-const.c (const_binop): Avoid performing the FP operation at
compile-time, if either operand is NaN and we honor signaling NaNs,
or if we're dividing by zero and either flag_trapping_math is set
or the desired mode doesn't support infinities.
(fold_initializer): New function to fold an expression ignoring any
potential run-time exceptions or traps.
* tree.h (fold_initializer): Prototype here.
* c-typeck.c (build_binary_op): Move to the end of the file so
that intializer_stack is in scope. If constructing an initializer,
i.e. when initializer_stack is not NULL, use fold_initializer to
fold expressions.
* simplify-rtx.c (simplify_binary_operation): Likewise, avoid
performing FP operations at compile-time, if they would raise an
exception at run-time.
From-SVN: r69533
* c-opts.c (this_input_filename): New.
(finish_options): Take new parameter, name of file being compiled.
Update callers. Set this_input_filename.
(push_command_line_include): Use this_input_filename not
main_input_filename.
From-SVN: r69526
* c-decl.c: Fix typos in several comments. Remove all
#if 0 blocks; reindent as needed. Remove unused argument
to declare_parm_level; all callers changed.
* c-parse.in: Update calls to declare_parm_level. Avoid
issuing a double warning in some circumstances.
* c-typeck.c: Update calls to declare_parm_level.
* c-tree.h: Update prototype of declare_parm_level.
* c-pragma.c (apply_pragma_weak): Don't complain about a
redundant #pragma weak.
* objc/objc-act.c (forward_declare_categories,
build_selector_reference_decl, build_class_reference_decl,
build_objc_string_decl, synth_forward_declarations,
build_protocol_reference): Set TREE_PUBLIC on synthetic
forward decl to 0, consistent with eventual definition.
Correct comments to match.
cp:
* pt.c (get_bindings): Make definition consistent with
forward declaration.
From-SVN: r69519
* fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
in regexp that don't form a range expression.
* fixinc/fixincl.def: Regenerate.
From-SVN: r69517
PR target/10907
* config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
even with !TARGET_CONST_GP.
(ia64_function_ok_for_sibcall): Reject non-local functions.
From-SVN: r69515
PR other/11466
* doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
and its restrictions for the SPARC64 port.
Move the entry of "-mimpure-text" before that of "-mv8".
From-SVN: r69497
* doc/install.texi (*-*-solaris2*): Document the step-by-step
procedure to bootstrap and install.
Document the preference for the legacy Sun tools in /usr/bin
over the POSIX tools in /usr/xpg4/bin for the build process.
Co-Authored-By: Phil Edwards <phil@jaj.com>
From-SVN: r69495
* loop.c (check_ext_dependent_givs): Pass const struct loop *
instead of struct loop_info * as argument. Accept BIVs with
increment +/- 1 provided there is a friendly exit test against
a loop-invariant value.
(strength_reduce): Adapt call to check_ext_dependent_givs.
From-SVN: r69489
2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
Con Bradley <con.bradley@superh.com>
* sh-protos.h (sh_get_pr_initial_val): Declare.
* sh.c (regno_reg_class): Make its elements type enum reg_class.
(output_stack_adjust): Remove emit_fn argument. Add epilogue_p
and live_regs_mask arguments. Changed all callers.
(save_schedule_s): New structure.
(save_schedule): New typedef.
(scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
(calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
In interrupts handlers, also save registers that are usually
partially saved, and make sure there is at least one general purpose
register saved if a target register needs saving.
Add casts in comparisons to avoid warnings.
(sh_media_register_for_return): return -1 for interrupt handlers.
(MAX_SAVED_REGS, MAX_TEMPS): New defines.
(sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
registers used are available.
Set RTX_FRAME_RELATED_P where appropriate.
Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
(sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
(initial_elimination_offset): Likewise.
* sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
(LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
(FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
(XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
(HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
and for target registers.
(RETURN_IN_MEMORY): Add parentheses to avoid warnings.
(regno_reg_class): Make its elements type enum reg_class.
(CONSTRAINT_LEN): Don't use isdigit.
(FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
(FUNCTION_ARG): Add parentheses to avoid warnings.
(RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
(RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
(SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
(EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
* sh.md (xordi3+1): Remove unused variable regno.
(return_media): Check that tr0 is available before using it.
Co-Authored-By: Con Bradley <con.bradley@superh.com>
From-SVN: r69480
2003-07-17 Andrew Pinski <pinskia@physics.uc.edu>
Partial Fix PR/10129
* config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
(machopic_output_function_base_name): New; print the true pic label.
(machopic_classify_ident): Pic Base is always a defined data.
* config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
* config/darwin-proto.h (machopic_output_function_base_name): Prototype.
From-SVN: r69472
2003-05-02 Andrew Pinski <pinskia@physics.uc.edu>
* gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
if they are not floating point registers.
From-SVN: r69471
2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
ChangeLog:
PR c/10962
* ggc.h: Add header guards.
* c-decl.c (finish_struct): Sort fields if
number greater than 15 and there are no
anonymous structs/unions.
* c-common.h: Include ggc.h.
(sorted_fields_type): New struct.
(field_decl_cmp): New prototype.
(resort_sorted_fields): New prototype.
(DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
* c-tree.h: (lang_type): Use pointer to sorted_fields_type
as s, removing other fields.
* c-typeck.c (lookup_field): Use s in lang_type.
These were mostly moved from cp/class.c:
* c-common.c (field_decl_cmp): New static function.
(field_decl_cmp): New function.
(resort_sorted_fields): New function.
cp/ChangeLog:
* class.c (field_decl_cmp): Remove.
(resort_field_decl_cmp): Remove.
(resort_sorted_fields): Remove.
(add_fields_to_vec): Rename to ...
(add_fields_to_record_type): this.
(finish_struct_1): Change to be using
sorted_fields_type's fields.
* cp-tree.h (lang_decl): In lang_decl_u3
change sorted_fields to be a pointer to
sorted_fields_type.
(resort_sorted_fields): Remove prototype.
* search.c (lookup_field_1): Change to be using
sorted_fields_type's fields.
From-SVN: r69470
* config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
* config/mmix/mmix.c: Convert functions to ISO C90.
(mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
formatting.
(mmix_get_hard_reg_initial_val): Tweak section head comment.
From-SVN: r69466
PR c++/5421
* decl.c (grokdeclarator): Handle TEMPLATE_ID_EXPR if friend
is a member of other class.
* friend.c (do_friend): Don't build TEMPLATE_DECL if friend
is a specialization of function template.
* g++.dg/template/friend21.C: New test.
From-SVN: r69457
* unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
(uw_update_context_1): Use it.
* config/rs6000/rs6000.c (insn_after_throw): Remove.
(rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
in parent frame if _Unwind_* called directly instead of through
.plt.
(rs6000_emit_eh_toc_restore): Remove.
(rs6000_emit_prologue): Update stack pointer before doing any saving
if current_function_calls_eh_return. Generate unwind info for $r2.
(rs6000_emit_epilogue): Restore stack pointer after doing all
restoring if current_function_calls_eh_return. Restore $r2.
* config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
* config/rs6000/rs6000.md (eh_return): Remove call to
rs6000_emit_eh_toc_restore.
* config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
* config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
* gcc.dg/cleanup-8.c: New test.
* gcc.dg/cleanup-9.c: New test.
From-SVN: r69450
* expr.c (emit_block_move): Don't move anything if size is const 0.
(clear_storage): Test against const0_rtx instead of comparing INTVAL
against 0.
From-SVN: r69441
2003-07-15 David S. Miller <davem@redhat.com>
* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
emit nop if the last real insn is CALL_INSN.
From-SVN: r69440
Roger Sayle
GCC Administrator
Andrew Pinski
Geoffrey Keating
Zack Weinberg
Neil Booth
Michael Koch
Zack Weinberg
Richard Henderson
Kriang Lerdsuwanakij
Kriang Lerdsuwanakij
Phil Edwards
Steven Bosscher
Gabriel Dos Reis
Eric Botcazou
Mark Mitchell
Benjamin Kosnik
Ulrich Weigand
J"orn Rennecke
Andrew Pinski
Hans-Peter Nilsson
Jonathan Wakely
Paolo Carlini
Gerald Pfeifer
Jakub Jelinek
David S. Miller
Nathanael Nerode