* config/cris/cris.h: Sanity-check TARGET_CPU_DEFAULT for contents.
(CRIS_DEFAULT_TUNE, CRIS_ARCH_CPP_DEFAULT)
(CRIS_DEFAULT_ASM_ARCH_OPTION): New macros.
(CRIS_CC1_SUBTARGET_SPEC): Change default tuning to use
CRIS_DEFAULT_TUNE.
(CRIS_CPP_SUBTARGET_SPEC): Ditto. Add CRIS_ARCH_CPP_DEFAULT.
(ASM_SPEC): Add sanity-check erroring out when both -march= and
-mcpu= are specified. Pass on either as --march=v32.
(CRIS_ASM_SUBTARGET_SPEC): When neither -march= or -mcpu= are
specified, pass on CRIS_DEFAULT_ASM_ARCH_OPTION.
(CRIS_CPU_V32): New macro.
[!TARGET_CPU_DEFAULT]: Default-define as CRIS_CPU_BASE.
[!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]: Move default
TARGET_DEFAULT definition after new TARGET_CPU_DEFAULT definition.
Define v32-adjusted TARGET_DEFAULT.
(CRIS_DEFAULT_CPU_VERSION): Change to TARGET_CPU_DEFAULT from
CRIS_CPU_BASE.
(TARGET_V32): New macro.
(REG_ALLOC_ORDER_V32): New macro.
(HARD_REGNO_MODE_OK): Do not allow larger-than-register-size modes
into CRIS_ACR_REGNUM.
(enum reg_class): New classes ACR_REGS, SPEC_ACR_REGS,
GENNONACR_REGS and SPEC_GENNONACR_REGS.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Adjust for new classes.
(REGNO_REG_CLASS): Give ACR_REGS for CRIS_ACR_REGNUM.
(MODE_CODE_BASE_REG_CLASS): Define, give for OCODE POST_INC
GENNONACR_REGS, BASE_REG_CLASS otherwise.
(REG_CLASS_FROM_LETTER): 'a' is for ACR_REGS.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Define, refusing OCODE POST_INC
for CRIS_ACR_REGNUM.
(PREFERRED_RELOAD_CLASS): Keep ACR_REGS as preferred.
(HARD_REGNO_RENAME_OK): Refuse CRIS_ACR_REGNUM as TO.
(EXTRA_CONSTRAINT): New constraint 'U'.
(TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE)
(ASM_OUTPUT_ADDR_DIFF_ELT): Adjust for CRIS v32.
(BASE_OR_AUTOINCR_P): Refuse POST_INC for CRIS_ACR_REGNUM.
(SIMPLE_ADDRESS_P): Remove.
(GO_IF_LEGITIMATE_ADDRESS): Use BASE_OR_AUTOINCR_P, not redundant
SIMPLE_ADDRESS_P. Make one chained if-else, finishing as
non-match after BASE_OR_AUTOINCR_P for TARGET_V32.
(REGISTER_MOVE_COST): Just call the new function
cris_register_move_cost.
(enum cris_pic_symbol_type): Rename cris_gotrel_symbol to
cris_rel_symbol. All users changed.
(REGISTER_NAMES): Replace "pc" with "acr".
(ADDITIONAL_REGISTER_NAMES): Add "pc" for 15.
(ASM_OUTPUT_REG_PUSH): Change to v32-compatible sequence.
(ASM_OUTPUT_REG_POP): Change to v32-compatible syntax.
(ASM_OUTPUT_CASE_END): Just call the new function
cris_asm_output_case_end.
From-SVN: r130970
* config/cris/linux.h: Sanity-check TARGET_CPU_DEFAULT for
presence and contents.
(CRIS_SUBTARGET_DEFAULT_ARCH): New macro, MASK_AVOID_GOTPLT for
v32, 0 otherwise.
(CRIS_CPP_SUBTARGET_SPEC, CRIS_CC1_SUBTARGET_SPEC,
CRIS_ASM_SUBTARGET_SPEC): Adjust for different
TARGET_CPU_DEFAULT.
(CRIS_SUBTARGET_DEFAULT): Add CRIS_SUBTARGET_DEFAULT_ARCH.
From-SVN: r130969
* config/cris/cris.c (ASSERT_PLT_UNSPEC): Remove unused macro.
(cris_movem_load_rest_p, cris_store_multiple_op_p): Remove FIXME.
Change regno_dir and regno only if !TARGET_V32.
(cris_conditional_register_usage): If TARGET_V32, set
reg_alloc_order as per REG_ALLOC_ORDER_V32 and make
CRIS_ACR_REGNUM non-fixed.
(cris_print_base): Add gcc_assert for post_inc on CRIS_ACR_REGNUM.
(cris_print_operand) <case 'Z', case 'u'>: New cases.
<case REG of case 'H'>: Allow for CRIS_SRP_REGNUM.
(cris_reload_address_legitimized): Always return false for
TARGET_V32.
(cris_register_move_cost): New function, guts from
REGISTER_MOVE_COST adjusted for CRIS v32.
(cris_normal_notice_update_cc): New function split out from...
(cris_notice_update_cc): Set cc_status.flags CC_REVERSED for
TARGET_CCINIT. Call cris_normal_notice_update_cc for CC_REV,
CC_NOOV32 and CC_NORMAL, but set cc_status.flags CC_NO_OVERFLOW
for CC_NOOV32 and TARGET_V32.
(cris_simple_epilogue): Always return false for TARGET_V32 if
cris_return_address_on_stack yields true.
(cris_cc0_user_requires_cmp): New function.
(cris_valid_pic_const): Add argument ANY_OPERAND. All callers
changed. Handle CRIS_UNSPEC_PLT_PCREL and CRIS_UNSPEC_PCREL.
(cris_asm_output_case_end): New function, guts from
ASM_OUTPUT_CASE_END adjusted for CRIS v32.
(cris_override_options): Adjust for CRIS v32. Mask out
TARGET_SIDE_EFFECT_PREFIXES and TARGET_MUL_BUG if v32.
(cris_asm_output_mi_thunk, cris_expand_epilogue)
(cris_gen_movem_load, cris_emit_movem_store)
(cris_expand_pic_call_address, cris_asm_output_symbol_ref)
(cris_asm_output_label_ref, cris_output_addr_const_extra): Adjust
for CRIS v32.
(cris_split_movdx): Copy re-used MEM.
From-SVN: r130966
* config.gcc: Make crisv32-* have cpu_type cris. Handle
crisv32-*-elf and crisv32-*-none like cris-*-elf and cris-*-none
but without multilibs and with target_cpu_default=32.
From-SVN: r130965
* config.host (crisv32-*-elf, crisv32-*-none): New, same as
cris-*-elf and cris-*-none.
(crisv32-*-linux*): Similar, as cris-*-linux*.
From-SVN: r130964
gcc/ChangeLog:
* dwarf2out.c (reference_to_unused): Don't emit strings in
initializers just because of debug information.
* tree.h (TREE_ASM_WRITTEN): Document use for STRING_CSTs.
gcc/testsuite/ChangeLog:
* gcc.dg/debug/const-3.c: New.
From-SVN: r130959
2007-12-15 Benjamin Kosnik <bkoz@redhat.com>
Paolo Carlini <pcarlini@suse.de>
* include/parallel/partial_sum.h: Include new. Fix for DR 402.
* include/parallel/multiway_merge.h:Fix for DR 402.
* include/parallel/losertree.h: Same.
* include/parallel/quicksort.h: Same.
* include/parallel/random_shuffle.h: Same.
* include/parallel/multiway_mergesort.h: Same.
Co-Authored-By: Paolo Carlini <pcarlini@suse.de>
From-SVN: r130956
PR target/29978
* config/i386/i386.c (ix86_expand_branch): Optimize LE/LEU/GT/GTU
DImode comparisons against constant with all 1's in the lower word.
* gcc.target/i386/pr29978.c: New test.
From-SVN: r130938
* config/i386/sse.md (sse4_2_pcmpestr): Use reg_not_xmm0_operand
constraint for operand2. Use nonimm_not_xmm0_operand constraint
for operand 4. Update arguments in the call to
gen_sse4_2_pcmpestr_cconly.
(sse_4_2_pcmpestr_cconly): Renumber insn operands and update insn
template accordingly.
(sse4_2_pcmpistr): Use reg_not_xmm0_operand constraint for operand2.
Use nonimm_not_xmm0_operand constraint for operand 3. Update
arguments in the call to gen_sse4_2_pcmpistr_cconly.
(sse_4_2_pcmpistr_cconly): Renumber insn operands and update insn
testsuite/ChangeLog:
* gcc.target/i386/sse-12.c (dg-options): Use -msse4
instead of -msse4.1.
* gcc.target/i386/sse-12.c (dg-options): Ditto.
* g++.dg/other/i386-2.C (dg-options): Ditto.
From-SVN: r130934
2007-12-14 Richard Guenther <rguenther@suse.de>
PR middle-end/34462
* tree-ssa-operands.h (create_ssa_artificial_load_stmt): Add
parameter to say whether to unlink immediate uses.
* tree-ssa-operands.c (create_ssa_artificial_load_stmt): Do not
mark the artificial stmt as modified. Unlink immediate uses
only if requested.
* tree-ssa-dom.c (record_equivalences_from_stmt): Update caller.
* tree-ssa-pre.c (insert_fake_stores): Likewise.
* gcc.c-torture/compile/20071214-1.c: New testcase.
From-SVN: r130931
* gcc.target/i386/sse-14.c (test_1, test_2, test_2x, test_4): New
macros to test macroized SSE intrinsics. Use new macros to test
macroized SSE intrinsics from ammintrin.h, smmintrin.h, tmmintrin.h,
emmintrin.h, xmmintrin.h and bmmintrin.h
* gcc.target/i386/sse-13.c (__builtin_ia32_pcmp?str*128): Redefine
to test with immediate operand.
From-SVN: r130930
2007-12-13 Anton Korobeynikov <asl@math.spbu.ru>
* trans-decl.c (gfc_build_builtin_function_decls): Correct decl
construction for select_string() and internal_unpack()
2007-12-13 Duncan Sands <baldrick@free.fr>
Anton Korobeynikov <asl@math.spbu.ru>
* trans-expr.c (gfc_conv_structure): Make sure record
* constructors
for static variables are marked constant.
From-SVN: r130914
2007-12-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/34370
PR libfortran/34323
PR libfortran/34405
* io/io.h: Add previous_nonadvancing_write to gfc_unit.
Add prototype for finish_last_advance_record.
* io/file_pos.c (st_backspace): Generate error if backspace is
attempted for direct access or unformatted stream.
If there are bytes left from a previous ADVANCE="no", write
them out before performing the backspace.
(st_endfile): Generate error if endfile is attempted for
direct access.
If there are bytes left from a previous ADVANCE="no", write
them out before performing the endfile.
(st_rewind): Generate error if rewind is attempted for
direct access.
* unit.c (close_unit_1): Move functionality to write
previously written bytes to...
(finish_last_advance_record): ... here.
* transfer.c (data_transfer_init): If reading, reset
previous_nonadvancing_write.
(finalize_transfer): Set the previous_noadvancing_write
flag if we are writing and ADVANCE="no" was specified.
Only call next_record() if advance="no" wasn't specified.
2007-12-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/34370
PR libfortran/34323
PR libfortran/34405
* gfortran.dg/advance_6.f90: New test case.
* gfortran.dg/direct_io_7.f90: New test case.
* gfortran.dg/streamio_13.f90: New test case.
From-SVN: r130912
2007-12-13 Andrew Pinski <pinskia@gmail.com>
David Daney <ddaney@avtrex.com>
PR bootstrap/34144
* system.h: Make -Wuninitialized non-fatal if ASSERT_CHECKING
is disabled.
Co-Authored-By: David Daney <ddaney@avtrex.com>
From-SVN: r130908
PR rtl-optimization/32636
* df-scan.c (df_get_entry_block_def_set): Set struct_value_rtx
regno in entry_block_defs even if HAVE_prologue && epilogue_completed.
From-SVN: r130907
2007-12-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34450
* params.def (PARAM_SCCVN_MAX_SCC_SIZE): New param.
* invoke.texi (sccvn-max-scc-size): Document.
* Makefile.in (tree-ssa-sccvn.o): Add $(PARAMS_H) dependency.
* tree-ssa-sccvn.h (run_scc_vn): Return true on success, false
on error.
* tree-ssa-sccvn.c (params.h): Include.
(DFS): Return true if all went well, return false as soon as
a SCC exceeds the size of PARAM_SCCVN_MAX_SCC_SIZE.
(run_scc_vn): Return true if all went well, return false if
we aborted during DFS.
* tree-ssa-pre.c (execute_pre): Check if SCCVN finished
successfully, otherwise bail out.
From-SVN: r130895
2007-12-13 Olga Golovanevsky <olga@il.ibm.com>
* ipa-struct-reorg.c (is_candidate): Print information to dump
file when the type is initialized.
(get_stmt_accesses): Likewise when a structure has bitfields
or field access is too complicate.
(safe_cond_expr_check): Likewise for unsafe condition expressions.
(exclude_cold_structs): Likewise for cold structures.
(collect_structures): Suppress redundant print when there are
no structures to transform.
(do_reorg): Print to dump file a number of structures that
will be transformed.
(dump_new_types): Print a number of new types to replace
an original structure type.
From-SVN: r130894
Joseph Myers
Alexandre Oliva
Hans-Peter Nilsson
Hans-Peter Nilsson
Sebastian Pop
John David Anglin
Benjamin Kosnik
Bernhard Reutner-Fischer
Jakub Jelinek
GCC Administrator
Paolo Bonzini
Uros Bizjak
Tobias Burnus
Richard Guenther
Daniel Franke
Eric Botcazou
Olga Golovanevsky
Tobias Burnus
Thomas Koenig
Douglas Gregor
Andrew Pinski
Olga Golovanevsky
Uros Bizjak
Arnaud Charlet
Samuel Tardieu