* postreload.c (try_replace_in_use): New static function.
(reload_combine_recognize_const_pattern): Use it here. Allow
substituting into a final add insn, and substituting into a memory
reference in an insn that sets the reg.
From-SVN: r162573
PR target/35491
PR target/29090
Merge from Apple local 4.2.1.
2005-05-11 Stan Shebs <shebs@apple.com>
Fix 64-bit varargs for Darwin (Radar 4028089).
* config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
* config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
Add argument, add case for 8-byte register half-filled with a float.
(rs6000_darwin64_record_arg_advance_recurse): Detect and handle
single-precision floats specially.
From-SVN: r162567
2010-07-26 Tobias Burnus <burnus@net-b.de>
PR fortran/40873
* trans-decl.c (gfc_get_extern_function_decl): Fix generation
for functions which are later in the same file.
(gfc_create_function_decl, build_function_decl,
build_entry_thunks): Add global argument.
* trans.c (gfc_generate_module_code): Update
gfc_create_function_decl call.
* trans.h (gfc_create_function_decl): Update prototype.
* resolve.c (resolve_global_procedure): Also resolve for
IFSRC_IFBODY.
2010-07-26 Tobias Burnus <burnus@net-b.de>
PR fortran/40873
* gfortran.dg/whole_file_22.f90: New test.
* gfortran.dg/whole_file_23.f90: New test.
From-SVN: r162557
* testsuite/22_locale/num_put/put/char/14220.cc: XFAIL on Solaris
9/x86, 32-bit Solaris 10/x86 and 64-bit Solaris 10/SPARC.
* testsuite/22_locale/num_put/put/wchar_t/14220.cc: XFAIL on
Solaris 9/x86 and 32-bit Solaris 10/x86.
* testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
Only XFAIL on Solaris 8 and 9.
* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc:
Likewise.
* testsuite/ext/enc_filebuf/char/13598.cc: XFAIL before Solaris 11.
From-SVN: r162545
2010-07-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43784
* tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
if the destination is used by the call.
* gcc.c-torture/execute/pr43784.c: New testcase.
* g++.dg/torture/pr43784.C: Likewise.
From-SVN: r162539
2010-07-26 Richard Guenther <rguenther@suse.de>
PR middle-end/45073
* gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
SSA updating on being in SSA form.
From-SVN: r162537
2010-07-26 Tobias Burnus <burnus@net-b.de>
PR fortran/45066
* trans-io.c (build_dt): Use NULL_TREE rather than NULL
for call to transfer_namelist_element.
* trans-decl.c (gfc_get_symbol_decl): Also set sym->backend_decl
for -fwhole-file.
2010-07-26 Tobias Burnus <burnus@net-b.de>
PR fortran/45066
* gfortran.dg/namelist_62.f90: New.
From-SVN: r162532
* configure.ac: Support all v850 targets.
* configure: Regenerate.
* config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
save_r31, return_r31, save_interrupt, return_interrupt,
save_all_interrupt, return_all_interrupt, L_save_r2_r31,
L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
L_save_##START##_r31c, L_callt_save_r31c: Updated as per the
new ABI requirements.
save_r6_r9, L_callt_save_r6_r9: Remove.
* config/v850/predicates.md (even_reg_operand, disp23_operand,
const_float_1_operand const_float_0_operand): New Predicates.
(pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
pattern_is_ok_for_epilogue): Update as per the ABI requirements.
* config/v850/t-v850: Update multilibs for new target variants.
(save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
* config/v850/t-v850e: Likewise.
* config/v850/v850.c (v850_issue_rate): New.
(v850_strict_argument_naming): New.
(function_arg): Modify to generate a different ABI.
(print_operand): Update case 'z' to support float modes.
(output_move_single): Modify to generate appropriate and better
assembly.
(v850_float_z_comparison_operator, v850_select_cc_mode,
v850_float_nz_comparison_operator, v850_gen_float_compare,
v850_gen_compare): New functions to support comparison of
float values.
(ep_memory_offset): Add support for V850E2 targets.
(INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
(INTERRUPT_REGPARM_NUM): Remove.
(compute_register_save_size): Add extra case to save/restore
long call.
(use_prolog_function): New function to support prologue.
(expand_prologue): Add support for V850E2 targets and modified
as per the current ABI requirements.
(expand_epilogue): Likewise.
(construct_restore_jr): Modify based on TARGET_LONG_CALLS.
(construct_save_jarl): Likewise.
(construct_dispose_instruction): Update as per the current ABI
requirements.
(construct_prepare_instruction): Likewise.
* config/v850/v850.h(TARGET_CPU_DEFAULT): Add target predefines.
(TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
(CPP_SPEC): Updated to support v850e2 targets.
(STRICT_ALIGNMENT): Modified.
(FIRST_PSEUDO_REGISTER): Updated to add even registers.
(FIXED_REGISTERS): Likewise.
(CALL_USED_REGISTERS): Likewise.
(CONDITIONAL_REGISTER_USAGE): Updated.
(HARD_REGNO_MODE_OK): Updated.
(reg_class): Updated to add even registers.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(REGNO_REG_CLASS): Updated for CC registers.
(REG_CLASS_FROM_LETTER): Added support for even registers.
(REGNO_OK_FOR_BASE_P): Updated for CC registers.
(STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
ARG_POINTER_REGNUM): Updated.
(FUNCTION_ARG_ADVANCE): Define.
(REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
(OUTGOING_REG_PARM_STACK_SPACE): Remove.
(EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
(GO_IF_LEGITIMATE_ADDRESS): Updated.
(SELECT_CC_MODE): Define.
(REGISTER_NAMES): Updated to add psw and fcc registers.
(ADDITIONAL_REGISTER_NAMES): Updated.
(ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
(JUMP_TABLES_IN_TEXT_SECTION): Updated.
* config/v850/v850.md (define_constants): Define new constants.
(type): Update store,bit1,macc,div,fpu and single attributes.
(cpu): New attribute.
(cc): Add set_z attribute.
(unsign23byte_load, sign23byte_load, unsign23hword_load,
sign23hword_load, 23word_load, 23byte_store, 23hword_store,
23word_store): New instructions for 23-bit displacement load and
store.
(movqi_internal, movhi_internal): Update the attributes.
(movsi, movsi_internal_v850e): Updated to support v850e2 targets.
(movsi_internal_v850e, movsi_internal, movsf_internal): Update
the attributes.
(v850_tst1): Modified using CC_REGNUM.
(tstsi): Remove.
(cmpsi): Modified as define_expand from define_insn.
(cmpsi_insn, cmpsf, cmpdf): New instructions.
(addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
one_cmplsi2): Clobber the CC_REGNUM register.
(v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
v850_not1_3, xorsi3, one_cmplsi2): Update the attributes
accordingly.
(setf_insn, set_z_insn, set_nz_insn): New instructions for
v850e2v3 target.
(movsicc_normal_cc, movsicc_reversed_cc): New instructions.
(movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
targets.
(sasf_1, sasf_2): Remove.
(sasf): New instruction.
(rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
targets. CC_REGNUM register is clobbered and attributes are
updated.
(branch_z_normal, branch_z_invert, branch_nz_normal,
branch_nz_invert): New branch related instructions.
(jump): Updated the attributes.
(switch): Update to support new targets. CC_REGNUM register is
clobbered and attributes are updated.
(call_internal_short, call_internal_long, call_value_internal_short,
call_value_internal_long): Updated the attributes.
(zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
clobbered and attributes are updated.
(extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
Update to support new targets. CC_REGNUM register is clobbered.
(ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
instructions.
(lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
are updated.
(ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
point instructions defined for V850e2v3 target.
(callt_save_interrupt, callt_return_interrupt, return_interrupt):
Add support for V850E2 targets and CC_REGNUM register is clobbered.
(callt_save_all_interrupt, callt_restore_all_interrupt): Add
support for new targets.
* config/v850/v850-modes.def: New file.
* config/v850/v850.opt(mstrict-align): Remove.
(mno-strict-align, mjump-tables-in-data-section, mv850e2,
mv850e2v3): New command line options for V850.
* config.gcc: Update the newly added files.
* doc/invoke.texi: Update the newly added command line options for
V850 target.
From-SVN: r162530
PR target/44484
* config/sparc/predicates.md (memory_reg_operand): Delete.
* config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
(*sync_compare_and_swap): Encode the address form in the pattern.
(*sync_compare_and_swapdi_v8plus): Likewise.
From-SVN: r162520
2010-07-25 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/44660
* gfortran.h (gfc_namespace): New field old_equiv.
(gfc_free_equiv_until): New prototype.
* match.c (gfc_free_equiv_until): New, renamed from gfc_free_equiv with
a parameterized stop condition.
(gfc_free_equiv): Use gfc_free_equiv_until.
* parse.c (next_statement): Save equivalence list.
(reject_statement): Restore equivalence list.
From-SVN: r162516
2010-07-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/42852
* scanner.c (gfc_next_char_literal): Move check for truncation earlier
in the function so that it does not get missed by early exits.
(load_line): Add checks for quoted strings and free form comments to
disable warnings on comments. Add check for ampersand as first
character after truncation and don't warn for this case, but warn if
there are subsequent non-whitespace characters.
From-SVN: r162512
* doc/install.texi (Specific, *-*-freebsd*): Adjust to recent
changes. Streamline paragraph on compatibility with the system
compiler.
From-SVN: r162503
