2010-03-30 Johannes Singler <singler@kit.edu>
* include/parallel/random_shuffle.h
(__parallel_random_shuffle_drs) : Take as many threads as
possible, i. e. favor parallelism over cache efficiency.
Use own PRNG also for the 1 thread case.
From-SVN: r157826
2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
stack check if the mask would be zero.
2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.target/s390/stackcheck1.c: New testcase.
From-SVN: r157825
2010-03-30 Seongbae Park <seongbae.park@gmail.com>
Jack Howarth <howarth@bromo.med.uc.edu>
* tree-profile.c (tree_init_ic_make_global_vars): Make static
variables TLS.
Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>
From-SVN: r157822
2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
PR c/43553
* Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
* configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
is used and substitute set_use_emutls.
* configure: Regenerated.
From-SVN: r157821
PR other/25232
* libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
and __unordtf2.
* config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
Include ___unordxf2 and ___unordtf2.
* config/i386/libgcc-glibc.ver: Do not define inheritance from
GCC_4.4.0 here.
From-SVN: r157819
2010-03-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/43265
* io/transfer.c (next_record_r): Only call hit_eof for specific
conditions when an EOF is encountered.
From-SVN: r157810
More N3077 raw string changes
* charset.c (cpp_interpret_string): Don't transform UCNs in raw
strings.
* lex.c (bufring_append): Split out from...
(lex_raw_string): ...here. Undo trigraph and line splicing
transformations. Do process line notes in multi-line literals.
(_cpp_process_line_notes): Ignore notes that were already handled.
From-SVN: r157804
* c-c++-common/raw-string-1.c: Combine C and C++ raw string tests.
* c-c++-common/raw-string-2.c: Combine C and C++ raw string tests.
* c-c++-common/raw-string-3.c: Combine C and C++ raw string tests.
* c-c++-common/raw-string-4.c: Combine C and C++ raw string tests.
* c-c++-common/raw-string-5.c: Combine C and C++ raw string tests.
* c-c++-common/raw-string-6.c: Combine C and C++ raw string tests.
* c-c++-common/raw-string-7.c: Combine C and C++ raw string tests.
From-SVN: r157803
2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/43436
* tree-vect-data-refs.c (vect_analyze_data_refs): When
compute_data_dependences_for_loop returns false, early exit
and output an extra diagnostic for the failed data reference
analysis.
From-SVN: r157800
Some raw string changes from N3077
* charset.c (cpp_interpret_string): Change inner delimiters to ().
* lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
From-SVN: r157797
PR tree-optimization/43505
* cgraph.c (cgraph_clone_node): When clonning a clone, replacement
map should not be copied.
* gfortran.dg/pr43505.f90: New testcase.
From-SVN: r157786
PR middle-end/41674
* cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
cdtors, set DECL_PRESERVE_P.
* ipa.c (cgraph_externally_visible_p): Return true if declaration
should be preseved.
From-SVN: r157779
PR tree-optimization/43528
* stor-layout.c (place_field): Check that constant fits into
unsigned HWI when skipping calculation of MS bitfield layout.
testsuite/ChangeLog:
PR tree-optimization/43528
* gcc.target/i386/pr43528.c: New test.
From-SVN: r157776
PR c/43381
* c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
nested binding iff it is a FUNCTION_DECL.
(store_parm_decls_newstyle): Pass nested=true to bind for
FUNCTION_DECLs amongst parameters.
testsuite:
* gcc.dg/parm-impl-decl-3.c: New test.
From-SVN: r157766
* var-tracking.c (vt_expand_loc_callback): Don't run
cselib_expand_value_rtx_cb in dummy mode if
cselib_dummy_expand_value_rtx_cb returned false.
From-SVN: r157764
* var-tracking.c (emit_note_insn_var_location): For one part
notes with offset 0, don't add EXPR_LIST around the location.
* dwarf2out.c (loc_descriptor, dw_loc_list_1,
add_location_or_const_value_attribute): Adjust for that change.
From-SVN: r157763
PR debug/43540
* dwarf2out.c (reg_save): For DW_CFA_expression put regnum
into first operand and location into second.
(dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
dw_cfi_oprnd_loc for DW_CFA_expression.
(dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
(output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
assume first argument is regnum and second argument is location.
From-SVN: r157762
PR target/42113
* config/alpha/alpha.md (*cmp_sadd_si): Change mode
of scratch register to DImode. Split to DImode comparison operator.
Use SImode subreg of scratch register in the multiplication.
(*cmp_sadd_sidi): Ditto.
(*cmp_ssub_si): Ditto.
(*cmp_ssub_sidi): Ditto.
From-SVN: r157759
PR debug/43516
* flags.h (final_insns_dump_p): New extern.
* final.c (final_insns_dump_p): New variable.
(rest_of_clean_state): Set it before -fdump-final-insns=
dumping, clear afterwards.
* print-rtl.c (print_rtx): If final_insns_dump_p don't dump
MEM_ALIAS_SET on MEMs.
From-SVN: r157753
