Yvan Roux [Mon, 23 Mar 2015 09:50:33 +0000 (09:50 +0000)]
backport: re PR ipa/63587 (ICE : tree check: expected var_decl, have result_decl in add_local_variables, at tree-inline.c:4112)
gcc/
2015-03-23 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r216841.
2014-10-29 Martin Liska <mliska@suse.cz>
PR ipa/63587
* cgraphunit.c (cgraph_node::expand_thunk): Only VAR_DECLs are put to local
declarations.
* function.c (add_local_decl): Implementation moved from header file, assert
introduced for tree type.
* function.h: Likewise.
Jerry DeLisle [Mon, 23 Mar 2015 00:16:01 +0000 (00:16 +0000)]
re PR fortran/60956 (error reading (and writing) large text files in gfortran)
2015-03-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/60956
Backport from mainline
* io/fbuf.c (fbuf_flush_list): New function that only flushes
if current fbuf position exceeds a limit.
* io/fbuf.h: Declare the new function.
* io/io.h (enum unit_mode): Add two new modes.
* io/list_read.c (list_formatted_read_scalar): Call new function.
* io/write.c: Include fbuf.h. (list_formatted_write_scalar):
Call new function.
Paul Thomas [Thu, 19 Mar 2015 20:12:29 +0000 (20:12 +0000)]
re PR fortran/59198 (ICE on cyclically dependent polymorphic types)
2014-03-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/59198
* trans-types.c (gfc_get_derived_type): If an abstract derived
type with procedure pointer components has no other type of
component, return the backend_decl. Otherwise build the
components if any of the non-procedure pointer components have
no backend_decl.
2014-03-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/59198
* gfortran.dg/proc_ptr_comp_44.f90 : New test
* gfortran.dg/proc_ptr_comp_45.f90 : New test
Kyrylo Tkachov [Thu, 19 Mar 2015 09:58:42 +0000 (09:58 +0000)]
[simplify-rtx] PR 65235: Calculate element size correctly when simplifying (vec_select (vec_concat (const_int) (...)) [...])
Backport from mainline
2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/65235
* simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
When first element of vec_concat is const_int, calculate its size
using second element.
PR rtl-optimization/65235
* gcc.target/aarch64/pr65235_1.c: New test.
Mikael Morin [Thu, 12 Mar 2015 16:08:48 +0000 (16:08 +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.
Paul Thomas [Tue, 10 Mar 2015 22:24:01 +0000 (22:24 +0000)]
re PR fortran/65024 ([OOP] unlimited polymorphic pointer structure not built when it should be)
2015-03-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/65024
* trans-expr.c (gfc_conv_component_ref): If the component
backend declaration is missing and the derived type symbol is
available in the reference, call gfc_build_derived_type.
2015-03-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/65024
* gfortran.dg/unlimited_polymorphic_23.f90: New test
Martin Sebor [Tue, 10 Mar 2015 21:06:41 +0000 (21:06 +0000)]
re PR testsuite/63175 (FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1)
2015-03-10 Martin Sebor <msebor@redhat.com>
PR testsuite/63175
* gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c (main1): Move
checking of results into main to prevent it from getting optimized
away.
* gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a-pr63175.c: New test.
Yvan Roux [Tue, 10 Mar 2015 19:20:30 +0000 (19:20 +0000)]
backport: re PR ipa/64896 (ICE in get_address_mode, at rtlanal.c:5442)
gcc/
2015-03-10 Yvan Roux <yvan.roux@linaro.org>
Backport from trunk r220489.
2015-02-06 Jakub Jelinek <jakub@redhat.com>
PR ipa/64896
* cgraphunit.c (cgraph_node::expand_thunk): If
restype is not is_gimple_reg_type nor the thunk_fndecl
returns aggregate_value_p, set restmp to a temporary variable
instead of resdecl.
Alan Modra [Mon, 9 Mar 2015 23:19:19 +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.
re PR target/64331 (regcprop propagates registers noted as REG_DEAD)
gcc/
PR target/64331
* config/avr/avr.c (context.h, tree-pass.h): Include them.
(avr_pass_data_recompute_notes): New static variable.
(avr_pass_recompute_notes): New class.
(avr_register_passes): New static function.
(avr_option_override): Call it.
gcc/testsuite/
PR target/64331
* gcc.target/avr/torture/pr64331.c: New test.
backport: re PR target/64453 (Live high register not saved in function prolog on ARM with -Os)
2015-01-23 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 [Fri, 27 Feb 2015 10:32:14 +0000 (10:32 +0000)]
re PR testsuite/63175 (FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1)
2015-02-27 Richard Biener <rguenther@suse.de>
PR middle-end/63175
* builtins.c (get_object_alignment_2): Make sure to re-apply
the ANDed mask after recursing to its operand gets us a new
misalignment bit position.
Kai Tietz [Wed, 25 Feb 2015 14:12:46 +0000 (15:12 +0100)]
backport: re PR tree-optimization/61917 (ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913)
2015-02-25 Richard Biener <rguenther@suse.de>
Kai Tietz <ktietz@redhat.com>
Backport from mainline
PR tree-optimization/61917
* tree-vect-loop.c (vectorizable_reduction): Allow
vect_internal_def without reduction to exit graceful.
ChangeLog testsuite/
2015-02-25 Kai Tietz <ktietz@redhat.com>
Backport from mainline
PR tree-optimization/61917
* gcc.dg/vect/vect-pr61917.c: New file.
Richard Biener [Mon, 23 Feb 2015 11:14:25 +0000 (11:14 +0000)]
Backport PRs 59354, 61634, 63844, 64909
2015-02-23 Richard Biener <rguenther@suse.de>
Backport from mainline
2014-11-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/63844
* omp-low.c (fixup_child_record_type): Use a restrict qualified
referece type for the receiver parameter.
2014-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/61634
* tree-vect-slp.c: Include gimple-walk.h.
(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.
* gcc.dg/vect/pr61634.c: New testcase.
2015-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/59354
* tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
groups larger than the slp group size as having gaps.
* gcc.dg/vect/pr59354.c: New testcase.
2015-02-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/64909
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
pass a scalar-stmt count estimate to the cost model.
* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
* gcc.dg/vect/costmodel/x86_64/costmodel-pr64909.c: New testcase.
Kyrylo Tkachov [Fri, 20 Feb 2015 14:23:02 +0000 (14:23 +0000)]
[AArch64] Fix wrong-code bug in right-shift SISD patterns
Backport from mainline
2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
Mark operand 0 as earlyclobber in 2nd alternative.
(1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
Write negated shift amount into QI lowpart operand 0 and use it
in the shift step.
(2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
Georg-Johann Lay [Fri, 20 Feb 2015 10:46:05 +0000 (10:46 +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.
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.
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.
2015-02-19 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-01-15 Richard Biener <rguenther@suse.de>
PR middle-end/64365
* tree-data-ref.c (dr_analyze_indices): Make sure that accesses
for MEM_REF access functions with the same base can never partially
overlap.
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>
pa.c (pa_secondary_reload): Request a secondary reload for all floading point loads and stores except those...
* config/pa/pa.c (pa_secondary_reload): Request a secondary reload
for all floading point loads and stores except those using a register
index address.
* config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
to a register.
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