Mikael Morin [Thu, 12 Mar 2015 17:26:17 +0000 (17:26 +0000)]
re PR fortran/60898 (model compile error with gfortran 4.7 and gcc 4.9)
PR fortran/60898
fortran/
* resolve.c (resolve_symbol): Check that the symbol found by
name lookup really is the current symbol being resolved.
testsuite/
* gfortran.dg/entry_20.f90: New.
Alan Modra [Mon, 9 Mar 2015 23:19:44 +0000 (09:49 +1030)]
re PR target/65286 (When building on powerpc64le-unknown-linux-gnu, --disable-multilib must be used)
PR target/65286
* config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
to be single-arch by default. Set cpu_is_64bit for powerpc64
given --with-cpu=native.
* config/rs6000/t-fprules: Do not set default MULTILIB vars.
* config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
and powerpc64le.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
rs6000_isa_flags rather than TARGET_64BIT.
2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport from trunk
2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
PR 65138/target
* config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
processor type for 64-bit little endian PowerPC.
* config/rs6000/rs6000.c (rs6000_option_override_internal): If
-mdebug=reg, print TARGET_DEFAULT. Fix logic to use
TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
printing built-in mask so it does not pass NULL pointers.
* config/rs6000/rs6000-tables.opt: Regenerate.
* doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
-mcpu=powerpc64le.
Backport from trunk
2015-01-19 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/default64.h: Include rs6000-cpus.def.
(TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
(TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
* config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
and POWER8.
* config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
POWER8.
* config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
pseudo-op to specify assembler dialect.
backport: re PR target/59593 ([arm big-endian] using "ldrh" access a immediate which stored in a memory by word)
2015-03-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2014-11-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR target/59593
* config/arm/arm.c (dump_minipool): dispatch to consttable pattern
based on mode size.
* config/arm/arm.md (consttable_1): Make it TARGET_EITHER.
(consttable_2): Make it TARGET_EITHER and move HFmode handling from
consttable_4 to it.
(consttable_4): Move HFmode handling to consttable_2 pattern.
gcc/testsuite/
PR target/59593
* gcc.target/arm/constant-pool.c: New test.
backport: re PR target/64453 (Live high register not saved in function prolog on ARM with -Os)
2015-03-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR target/64453
* config/arm/arm.c (callee_saved_reg_p): Define.
(arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
register is callee saved instead of !call_used_regs[reg].
(thumb1_compute_save_reg_mask): Likewise.
Richard Biener [Thu, 26 Feb 2015 13:28:48 +0000 (13:28 +0000)]
backport: re PR tree-optimization/61634 (ICE in in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1423)
2015-02-26 Richard Biener <rguenther@suse.de>
Backport from mainline
2014-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/61634
* tree-vect-slp.c: (vect_detect_hybrid_slp_stmts): Rewrite to
propagate hybrid down the SLP tree for one scalar statement.
(vect_detect_hybrid_slp_1): New walker function.
(vect_detect_hybrid_slp_2): Likewise.
(vect_detect_hybrid_slp): Properly handle pattern statements
in a pre-scan over all loop stmts.
Richard Biener [Tue, 24 Feb 2015 14:05:46 +0000 (14:05 +0000)]
backport: [multiple changes]
2015-02-24 Richard Biener <rguenther@suse.de>
Backport from mainline
2014-12-09 Richard Biener <rguenther@suse.de>
PR middle-end/64199
* fold-const.c (fold_binary_loc): Use TREE_OVERFLOW_P.
* gcc.dg/torture/pr64199.c: New testcase.
2015-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/64493
PR tree-optimization/64495
* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
assign the proper vectorized PHI to the inner loop exit PHIs.
* gcc.dg/vect/pr64493.c: New testcase.
* gcc.dg/vect/pr64495.c: Likewise.
Richard Biener [Tue, 24 Feb 2015 12:49:11 +0000 (12:49 +0000)]
backport: re PR tree-optimization/56273 (Bogus -Warray-bounds warning)
2015-02-24 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-01-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/56273
PR tree-optimization/59124
PR tree-optimization/64277
* tree-vrp.c (vrp_finalize): Emit array-bound warnings only
from the first VRP pass.
* g++.dg/warn/Warray-bounds-6.C: New testcase.
* gcc.dg/Warray-bounds-12.c: Likewise.
* gcc.dg/Warray-bounds-13.c: Likewise.
Dominik Vogt [Mon, 23 Feb 2015 11:36:01 +0000 (11:36 +0000)]
backport: extend.texi: s/390: Update documentation of hotpatch attribute.
2015-02-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
Backport from mainline
2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
* doc/extend.texi: s/390: Update documentation of hotpatch attribute.
* doc/invoke.texi (-mhotpatch): s/390: Update documentation of
-mhotpatch= option.
* config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
-mno-hotpatch options. Change syntax of -mhotpatch= option.
* config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
Renamed.
(s390_hotpatch_trampoline_halfwords_max): Renamed.
(s390_hotpatch_hw_max): New name.
(s390_hotpatch_trampoline_halfwords): Renamed.
(s390_hotpatch_hw_before_label): New name.
(get_hotpatch_attribute): Removed.
(s390_hotpatch_hw_after_label): New name.
(s390_handle_hotpatch_attribute): Add second parameter to hotpatch
attribute.
(s390_attribute_table): Ditto.
(s390_function_num_hotpatch_trampoline_halfwords): Renamed.
(s390_function_num_hotpatch_hw): New name.
Remove special handling of inline functions and hotpatching.
Return number of nops before and after the function label.
(s390_can_inline_p): Removed.
(s390_asm_output_function_label): Emit a configurable number of nops
after the function label.
(s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
(TARGET_CAN_INLINE_P) Removed.
(TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
Uros Bizjak [Sun, 22 Feb 2015 15:29:16 +0000 (16:29 +0100)]
backport: re PR target/64113 (Gcc on Alpha: Error: No lda !gpdisp!282 was found)
Backport from mainline
2014-12-02 Uros Bizjak <ubizjak@gmail.com>
PR target/64113
* config/alpha/alpha.md (call_value_osf_tlsgd): Do not split insn
using post-reload splitter. Use peephole2 pass instead.
(call_value_osf_tlsldm): Ditto.
(TLS_CALL): New int iterator.
(tls): New int attribute.
(call_value_osf_<tls>): Merge insn pattern from call_value_osf_tlsgd
and call_value_tlsldm using TLS_CALL int iterator.
Backport from mainline
2014-10-20 Uros Bizjak <ubizjak@gmail.com>
* varasm.c (const_alias_set): Remove.
(init_varasm_once): Remove initialization of const_alias_set.
(build_constant_desc): Do not set alias set to const_alias_set.
Backport from mainline
2014-10-14 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/63475
* alias.c (true_dependence_1): Always use get_addr to extract
true address operands from x_addr and mem_addr. Use extracted
address operands to check for references with alignment ANDs.
Use extracted address operands with find_base_term and
base_alias_check. For noncanonicalized operands call canon_rtx with
extracted address operand.
(write_dependence_1): Ditto.
(may_alias_p): Ditto. Remove unused calls to canon_rtx.
Backport from mainline
2014-10-10 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/63483
* alias.c (true_dependence_1): Do not exit early for MEM_READONLY_P
references when alignment ANDs are involved.
(write_dependence_p): Ditto.
(may_alias_p): Ditto.
Backport from mainline
2013-03-26 Richard Biener <rguenther@suse.de>
* alias.c (find_base_term): Avoid redundant and not used recursion.
(base_alias_check): Get the initial base term from the caller.
(true_dependence_1): Compute and pass base terms to base_alias_check.
(write_dependence_p): Likewise.
(may_alias_p): Likewise.
Georg-Johann Lay [Fri, 20 Feb 2015 11:15:56 +0000 (11:15 +0000)]
backport: re PR target/64452 (ICE in avr-gcc when passing struct member to varargs function)
gcc/
Backport from 2015-02-20 trunk r220847.
PR target/64452
* config/avr/avr.md (pushhi_insn): New insn.
(push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
gcc/testsuite/
Backport from 2015-02-20 trunk r220847.
PR target/64452
* gcc.target/avr/torture/pr64452.c: New test.
Uros Bizjak [Fri, 20 Feb 2015 07:07:00 +0000 (08:07 +0100)]
backport: ira.c (update_equiv_regs): Only call set_paradoxical_subreg for non-debug insns.
Backport from mainline
2013-09-08 Richard Sandiford <rdsandiford@googlemail.com>
* ira.c (update_equiv_regs): Only call set_paradoxical_subreg
for non-debug insns.
* lra.c (new_insn_reg): Take the containing insn as a parameter.
Only modify lra_reg_info[].biggest_mode if it's non-debug insn.
(collect_non_operand_hard_regs, add_regs_to_insn_regno_info): Update
accordingly.
testsuite/ChangeLog:
Backport from mainline
2013-09-08 Richard Sandiford <rdsandiford@googlemail.com>
libgcc/
Backported from mainline
2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
* config/arm/bpabi.S (test_div_by_zero): Make label names
consistent between thumb2 and arm mode cases. Separate the
signed comparison on the high word of the numerator from the
unsigned comparison on the low word.
* config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
signed comparison.
gcc/testsuite/
Backported from mainline
2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
Mikael Morin [Fri, 13 Feb 2015 19:33:27 +0000 (19:33 +0000)]
Use the local name instead of the original name in the check for name conflicts...
Use the local name instead of the original name in the check for name conflicts
between a hosting program unit and use-associated symbols
in that program unit.
fortran/
PR fortran/63744
* module.c (check_for_ambiguous): Change argument type
from gfc_symbol to gfc_symtree. Check local (symtree) name
instead of original (symbol) name.
(read_module): Update caller.
re PR target/64580 (very high rs6000_stack_info() usage during LTO Firefox build on ppc64)
PR target/64580
Backport from mainline
* config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
(rs6000_stack_info): Add assert.
(rs6000_output_savres_externs): New function, split off from...
(rs6000_output_function_prologue): ... here. Do not call it for
thunks.
Jakub Jelinek [Sun, 1 Feb 2015 21:56:03 +0000 (22:56 +0100)]
backport: re PR rtl-optimization/61058 (ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in distance_agu_use_in_bb, at config/i386/i386.c:16740 with __builtin_unreachable())
Backported from mainline
2015-01-27 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/61058
* jump.c (cleanup_barriers): Update basic block boundaries
if BLOCK_FOR_INSN is non-NULL on PREV.
* gcc.dg/pr61058.c: New test.
2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/43631
* jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
the moved barrier the tail of the basic block it follows.
Thomas Koenig [Sat, 24 Jan 2015 15:20:56 +0000 (15:20 +0000)]
backport: re PR fortran/57023 (Not packing arrays with changing variable used for size)
2015-01-24 Thomas Koenig <tkoenig@netcologne.de>
Backport from trunk
PR fortran/57023
* dependency.c (callback_dummy_intent_not_int): New function.
(dummy_intent_not_in): New function.
(gfc_full_array_ref_p): Use dummy_intent_not_in.
2015-01-24 Thomas Koenig <tkoenig@netcologne.de>
Backport from trunk
PR fortran/57023
* gfortran.dg/internal_pack_15.f90: New test.
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