2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/66782
* lra-int.h (struct lra_insn_recog_data): Add comment about
clobbered hard regs for arg_hard_regs.
* lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
* lra-lives.c (process_bb_lives): Process clobbered hard regs.
Add condition for processing used hard regs.
* lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
Process clobbered hard regs.
From-SVN: r225618
2015-07-09 Richard Biener <rguenther@suse.de>
* genmatch.c (struct expr): Add force_single_use flag.
(expr::expr): Add copy constructor.
(capture_info::walk_match): Gather force_single_use captures.
(expr::gen_transform): Use possibly NULLified sequence.
(dt_simplify::gen): Apply single-use restrictions by NULLifying
seq if any constrained expr is not single-use.
(parser::parse_expr): Refactor to allow multiple flags. Handle
's' flag to force an expression have a single-use if the pattern
simplifies to more than one statement.
* match.pd: Convert most single_use conditionals to :s flags.
From-SVN: r225610
attribute ((aligned)) should align to the minimum of BIGGEST_ALIGNMENT,
which is 4 bytes for -miamcu.
gcc/
PR target/66818
* config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
for IA MCU.
gcc/testsuite/
PR target/66818
* gcc.target/i386/pr66818.c: New test.
From-SVN: r225606
ix86_return_in_memory should check negative return from int_size_in_bytes,
similar to other ports.
gcc/
PR target/66817
* config/i386/i386.c (ix86_return_in_memory): Return true
if int_size_in_bytes returns negative for IA MCU.
gcc/testsuite/
PR target/66817
* gcc.target/i386/pr66817.c: New test.
From-SVN: r225605
2015-07-08 Kito Cheng <kito.cheng@gmail.com>
* function.c (stack_protect_epilogue): Use if rather than switch for
check targetm.have_stack_protect_test.
From-SVN: r225599
Provide a default in files where that is possible, so that everything
else there can be unconditionally compiled. However rtlanal.c and
reload.c do tricky things that break providing a global default, so we
can't do that yet.
gcc/ChangeLog:
2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
defined.
(simplify_set): Likewise.
* cse.c (cse_insn): Likewise.
* fold-const.c (fold_single_bit_test): Likewise.
(fold_unary_loc): Likewise.
* postreload.c (reload_cse_simplify_set): Likewise.
(reload_cse_simplify_operands): Likewise.
From-SVN: r225591
* c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
are to be removed, return NULL rather than original clauses list.
* decl.c (grokfndecl): Handle flag_openmp_simd like flag_openmp.
* pt.c (apply_late_template_attributes): Likewise.
* g++.dg/vect/vect.exp: Run also simd* tests.
* gcc.dg/vect/tree-vect.h (abort, exit): For C++ use extern "C".
(check_vect): Fix up get_cpuid call for C++.
* g++.dg/vect/simd-clone-1.cc: New test.
From-SVN: r225583
It is OK to include <adxintrin.h> for IA MCU since GCC can generate ADX
intrinsics with alternative instuctions if ADX isn't enabled.
PR target/66746
* config/i386/x86intrin.h: Include <adxintrin.h> even if
__iamcu__ is defined.
From-SVN: r225580
On x86, the "long double" type is platforma specific, which may be the
same as double or __float128. Since pr37870.c requires 80-bit floating
point type, it should be compiled with -mlong-double-80.
* gcc.target/i386/pr37870.c (dg-options): Add -mlong-double-80.
From-SVN: r225578
Vectors should be passed in memory for IAMCU. No warning for vector ABI
change for IAMCU since IAMCU ABI won't change.
gcc/
PR target/66806
* config/i386/i386.c (type_natural_mode): Don't warn vector ABI
change for IAMCU.
(function_arg_advance_32): Don't pass vectors in registers for
IAMCU.
(function_arg_32): Likewise.
(ix86_return_in_memory): Don't return vectors in registers for
IAMCU.
gcc/testsuite/
PR target/66806
* gcc.target/i386/pr66806.c: New test.
From-SVN: r225564
libtool: compile: [...]/build-gcc/./gcc/xg++ [...] -c [...]/source-gcc/liboffloadmic/plugin/libgomp-plugin-intelmic.cpp [...]
In file included from [...]/source-gcc/liboffloadmic/plugin/libgomp-plugin-intelmic.cpp:40:0:
[...]/install/offload-x86_64-intelmicemul-linux-gnu/lib/gcc/x86_64-intelmicemul-linux-gnu/6.0.0/include/main_target_image.h:8628:1: error: narrowing conversion of '192' from 'int' to 'char' inside { } [-Wnarrowing]
};
^
[...]/install/offload-x86_64-intelmicemul-linux-gnu/lib/gcc/x86_64-intelmicemul-linux-gnu/6.0.0/include/main_target_image.h:8628:1: error: narrowing conversion of '192' from 'int' to 'char' inside { } [-Wnarrowing]
[...]/install/offload-x86_64-intelmicemul-linux-gnu/lib/gcc/x86_64-intelmicemul-linux-gnu/6.0.0/include/main_target_image.h:8628:1: error: narrowing conversion of '164' from 'int' to 'char' inside { } [-Wnarrowing]
[many more]
liboffloadmic/
* plugin/Makefile.am (main_target_image.h): Change type of data
member in struct MainTargetImage to uint8_t.
* plugin/Makefile.in: Regenerate.
From-SVN: r225562
2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/66334
* ira-lives.c (process_bb_node_lives): Make conflicts with PIC
hard regno live at the start of BB with incoming abnormal edges.
* lra-lives.c (process_bb_lives): Ditto.
2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/66334
* gcc.target/i386/pr66334.c: New.
From-SVN: r225561
PR libgomp/65099
gcc/
* config/nvptx/mkoffload.c (main): Create an offload image only in
64-bit configurations.
libgomp/
* plugin/plugin-nvptx.c (nvptx_get_num_devices): Return 0 if not
in a 64-bit configuration.
* testsuite/libgomp.oacc-c++/c++.exp: Don't attempt nvidia
offloading testing if no such device is available.
* testsuite/libgomp.oacc-c/c.exp: Likewise.
* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
From-SVN: r225560
... which have been introduced in r223152, for example hundreds of:
[...]/gcc/input.h:37:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
libcpp/
* include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
source_location.
From-SVN: r225558
gcc/jit/ChangeLog:
PR jit/66783
* libgccjit.c (gcc_jit_context_new_field): Show name of field in
"unknown size" error message.
(gcc_jit_struct_set_fields): Show name of struct in error message.
(gcc_jit_context_new_global): Show name of global in
"unknown size" error message.
(gcc_jit_function_new_local): Likewise for local.
gcc/testsuite/ChangeLog:
PR jit/66783
* jit.dg/test-error-gcc_jit_context_new_field-opaque-struct.c
(verify_code): Update expected error message.
* jit.dg/test-error-gcc_jit_context_new_global-opaque-struct.c
(verify_code): Likewise.
* jit.dg/test-error-gcc_jit_function_new_local-opaque-struct.c
(verify_code): Likewise.
From-SVN: r225557
2015-07-08 Tom de Vries <tom@codesourcery.com>
* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (main): Fix
second call to f.
* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Same.
From-SVN: r225548
2015-07-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/66793
* gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
Properly split the block after stmts ending it.
* gcc.dg/torture/pr66793.c: New testcase.
From-SVN: r225546
Jason Merrill
Andrew Sutton
Vladimir Makarov
Michael Matz
Uros Bizjak
Paolo Carlini
Uros Bizjak
Szabolcs Nagy
Andrew MacLeod
Richard Biener
H.J. Lu
Marek Polacek
Kito Cheng
Carlos Sánchez de La Lama
Trevor Saunders
GCC Administrator
Jeff Law
Eric Botcazou
Jakub Jelinek
Jiong Wang
Iain Sandoe
H.J. Lu
Thomas Schwinge
David Malcolm
Tom de Vries
Martin Liska