* config/sparc/sparc.md (pic): New attribute.
(do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
into stack slots.
(split after do_builtin_setjmp_setup): New.
From-SVN: r51870
* include/private/gcconfig.h: Add support for an unmapped
memory hole between the end of the initialized data segment
and the start of the BSS on FreeBSD/i386.
From-SVN: r51867
2002-04-03 David S. Miller <davem@redhat.com>
* gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
one-character spec for this, just use %(link_gcc_c_sequence).
From-SVN: r51842
2002-04-03 Benjamin Kosnik <bkoz@redhat.com>
As per DR 184, libstdc++/3139
* include/std/std_limits.h (__glibcpp_bool_digits): Change to 1.
(numeric_limits<bool>::is_iec559): False.
(numeric_limits<bool>::is_modulo): False.
* testsuite/27_io/ios_init.cc: Add instantiations.
From-SVN: r51838
* pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
(DWARF_FRAME_RETURN_COLUMN): Move.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
* pa.c (except.h, predict.h): Include.
(FRP): Delete.
(store_reg_modify, set_reg_plus_d): Revise prototypes.
(output_ascii): Add cast.
(store_reg_modify): Revise to add frame notes.
(set_reg_plus_d): Likewise.
(compute_frame_size): Include space for eh data registers in frame if
the current function calls eh_return.
(hppa_expand_prologue): Ensure register %r2 is saved if the current
function calls eh_return. Save eh data registers if the current
function calls eh_return. Fix code to add frame notes. Emit
blockage to prevent insns with frame notes being scheduled in the
delay slot of calls.
(hppa_expand_epilogue): Restore eh data registers and do final stack
adjustment if the current function calls eh_return. Don't add frame
notes.
(output_call): Revise for change in length of call insn. Don't do
return pointer adjustment for an unconditional jump in the delay slot
of a call when using frame notes.
* pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
(EH_RETURN_HANDLER_RTX): Use saved value on stack.
(ARG_POINTER_CFA_OFFSET): Define.
* pa.md (return_external_pic): New pattern.
(prologue): Correct formatting. Use return_external_pic if current
function calls eh_return.
(call_internal_symref, call_value_internal_symref,
sibcall_internal_symref, sibcall_value_internal_symref): Change default
lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
respectively.
(exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
* configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
list of targets to check using "nop" insn.
* configure: Rebuilt.
From-SVN: r51836
2002-04-03 David S. Miller <davem@redhat.com>
* gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
library sequence passed to the linker.
(LINK_COMMAND_SPEC): Use it.
* doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
* config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
From-SVN: r51834
* config/cris/cris.c (cris_target_asm_function_prologue): Cast
uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
(cris_target_asm_function_epilogue): Ditto.
(cris_initial_frame_pointer_offset): Ditto.
(cris_simple_epilogue): Ditto.
(cris_expand_builtin_va_arg): Variable-size types come in
by-reference.
From-SVN: r51825
2002-04-03 David S. Miller <davem@redhat.com>
* config/sparc/crtfastmath.c (FPRS_NS): Get it right for
little-endian.
(set_fast_math): Correct 'fsr' type.
From-SVN: r51824
* configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
works properly with .hidden symbols.
* configure: Rebuilt.
* config.in: Rebuilt.
* config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
properly with .hidden symbols.
From-SVN: r51816
PR opt/4311
* loop.h (LOOP_FIRST_PASS): New.
* loop.c (strength_reduce): Mind it when deciding to unroll.
* toplev.c (rest_of_compilation): Set it.
From-SVN: r51798
2002-04-02 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md (ldd peephole2s): Fix final arg to
mems_ok_for_ldd_peep when the order of the loads being examined
is reversed.
* config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
existing comment to increase comprehension of this situation.
From-SVN: r51796
* function.c (assign_temp): Accept either type or decl argument.
Detect variables whose size is too large to fit into an integer.
* stmt.c (expand_decl): Pass the decl, not the type.
Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r51788
2002-04-02 David O'Brien <obrien@FreeBSD.org>
* protoize.c: Match include directory usage with cppdefault.c.
Approved by: Richard Henderson <rth@redhat.com>
Message-ID: <20020329131400.C19829@redhat.com>
From-SVN: r51787
* combine.c (simplify_comparison): Avoid narrowing a comparison
with a paradoxical subreg when doing so would drop signficant bits.
Co-Authored-By: Hans-Peter Nilsson <hp@bitrange.com>
From-SVN: r51785
Richard Henderson
Benjamin Kosnik
Ulrich Weigand
Jeff Sturm
Jakub Jelinek
Loren J. Rittle
Laurent Guerby
Bryce McKinlay
Richard Earnshaw
Mark Wielaard
GCC Administrator
Neil Booth
David S. Miller
John David Anglin
Alan Modra
Jason Merrill
Kaveh R. Ghazi
Hans-Peter Nilsson
Jason Merrill
Richard Henderson
Roger Sayle
David S. Miller
Hans-Peter Nilsson
Zack Weinberg
David O'Brien
Eric Botcazou
Jeff Law
Steve Ellcey