* final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
Convert integers constants as needed. Replace "nwords" field with
"sizeof_bb".
(final): Save profile data if cfun->arc_profile, not profile_arc_flag.
* function.h: Fix typo in comment.
* libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
From-SVN: r53374
* loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
(PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
(struct prefetch_info): Fix spelling of member bytes_accessed.
(emit_prefetch_instructions): Make dump messages more regular;
restructure code to add more dump messages; use new macros for
heuristics. (There are no code generation changes in any of this).
From-SVN: r53371
2002-05-09 David S. Miller <davem@redhat.com>
* rtl.h (struct rtx_def): Document unchanging and in_struct flags
more accurately.
(INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
comment.
(INSN_FROM_TARGET_P): Valid also for CALL_INSN.
* doc/rtl.texi: Document these macros more accurately.
* recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
JUMP_INSNs and CALL_INSNs.
* resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
or INSN_FROM_TARGET_P if the code is appropriate.
From-SVN: r53360
* config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
before using SYMBOL_REF_FLAG (addr).
* config/avr/avr-protos.h (avr_io_address_p): Declare.
* config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
Make non-static. Update all callers.
* config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
New insns to clear/set/test a single bit in I/O address space.
From-SVN: r53359
* i386.md (type attribute): Add "rotate" for rotate insns.
(rotate insns): Set type to "rotate".
(various attributes and function units): Treat rotate like shift.
(pent_pair attribute): Only rotates by one bit position are
pairable.
(sbb insns): Explicitly set pent_pair attribute on a couple
that were missing it.
From-SVN: r53338
* sh.c (sh_builtin_saveregs): If starting with an odd fp register,
make sure that buffer starts on odd word address.
(sh_va_arg): Skip odd fp registers when reading a double precision
value.
From-SVN: r53337
* typeck.c (get_member_function_from_ptrfunc): Reorganize.
Use subtraction rather than a bitmask to get the index.
* cvt.c (cp_convert_to_pointer): Bail on an error_mark_node.
* pt.c (tsubst_expr) [ASM_STMT]: Copy ASM_INPUT_P.
From-SVN: r53335
* final.c (end_final): Use C trees to output data structures for profiling.
* Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
(profile.o): New dependency profile.h
(final.o): New dependency profile.h
* profile.h: New file. New global structure profile_info.
* final.h (count_edges_instrumented_now): Declare.
(current_function_cfg_checksum): Declare.
(function_list): New structure.
(functions_head, functions_tail): New static variables.
(end_final): Emits more data, removed some -ax stuff.
(final): Stores function names and chcksums.
* gcov-io.h (__write_gcov_string): New function.
(__read_gcov_string): New function.
* gcov.c (read_profile): New function.
(create_program_flow_graph): Uses read_profile instead of reading
da_file.
(read_files): Removed da_file checking, it's done by read_profile now.
* libgcc2.c (bb_function_info): New structure.
(bb): New field in structure, removed some -ax stuff.
(__bb_exit_func): Changed structure of da_file.
* profile.c (count_edges_instrumented_now): New global variable.
(current_function_cfg_checksum): New global variable.
(max_counter_in_program): New global variable.
(get_exec_counts): New function.
(compute_checksum): New function.
(instrument_edges): Sets count_edges_instrumented_now.
(compute_branch_probabilities): Uses get_exec_counts instead of
reading da_file.
(branch_prob): Calls compute_checksum and writes extra data to bbg_file.
(init_branch_prob): Removed da_file checking, done in get_exec_counts
now.
(end_branch_prob): Removed da_file checking, done in get_exec_counts
now.
* gcov.texi: Updated information about gcov file format.
From-SVN: r53330
* i386.c (ia32_use_dfa_pipeline_interface): New function. Use
the DFA interface for Pentium processors.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
(attr_pent_pair, ix86_pent_find_pair): Remove.
(ix86_sched_reorder_pentium): Remove.
(ix86_sched_reorder): Remove reordering for Pentium.
* i386.md (Pentium scheduling): Rewrite using DFA description.
Co-Authored-By: Jeff Law <law@redhat.com>
From-SVN: r53329
* final.c (end_final): Use C trees to output data structures for profiling.
* Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
(profile.o): New dependency profile.h
(final.o): New dependency profile.h
* profile.h: New file. New global structure profile_info.
* final.h (count_edges_instrumented_now): Declare.
(current_function_cfg_checksum): Declare.
(function_list): New structure.
(functions_head, functions_tail): New static variables.
(end_final): Emits more data, removed some -ax stuff.
(final): Stores function names and chcksums.
* gcov-io.h (__write_gcov_string): New function.
(__read_gcov_string): New function.
* gcov.c (read_profile): New function.
(create_program_flow_graph): Uses read_profile instead of reading
da_file.
(read_files): Removed da_file checking, it's done by read_profile now.
* libgcc2.c (bb_function_info): New structure.
(bb): New field in structure, removed some -ax stuff.
(__bb_exit_func): Changed structure of da_file.
* profile.c (count_edges_instrumented_now): New global variable.
(current_function_cfg_checksum): New global variable.
(max_counter_in_program): New global variable.
(get_exec_counts): New function.
(compute_checksum): New function.
(instrument_edges): Sets count_edges_instrumented_now.
(compute_branch_probabilities): Uses get_exec_counts instead of
reading da_file.
(branch_prob): Calls compute_checksum and writes extra data to bbg_file.
(init_branch_prob): Removed da_file checking, done in get_exec_counts
now.
(end_branch_prob): Removed da_file checking, done in get_exec_counts
now.
* gcov.texi: Updated information about gcov file format.
Co-Authored-By: Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
From-SVN: r53326
2002-05-07 David S. Miller <davem@redhat.com>
* config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
* config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
* config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
library implementation clobbers the output before the inputs
are fully consumed, use stack temporary for the output.
From-SVN: r53322
* rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
and use it in all invocations of these macros. Clean up comments.
* rtl.c (rtl_check_failed_flag): Add an argument for the name
of the flag access macro whose check failed.
* doc/rtl.texi (Flags): Document additional flag uses.
From-SVN: r53306
PR preprocessor/6521
* cppfiles.c (handle_missing_header): Don't do anything
different for <> includes.
doc:
* cppopts.texi: Update documentation for -MG.
Co-Authored-By: Neil Booth <neil@daikokuya.demon.co.uk>
From-SVN: r53304
Tim Josling
Richard Henderson
Roger Sayle
Janis Johnson
David S. Miller
Rainer Orth
Philipp Thomas
Marek Michalkiewicz
GCC Administrator
Tom Tromey
Kaveh R. Ghazi
Jeffrey A Law
Neil Booth
Jakub Jelinek
Richard Sandiford
Federico G. Schwindt
J"orn Rennecke
Jason Merrill
Jason Merrill
Jan Hubicka
Jan Hubicka
Jeff Law
Kazu Hirata
Hassan Aurag
Mark Mitchell
Jason Thorpe
John David Anglin
Bernd Schmidt
Tom Rix
Robert Spier