gcc/
* config/mips/mips.h (REG_ALLOC_ORDER): Put accumulators first.
Tweak formatting.
* config/mips/mips.c (mips_ira_cover_classes): Don't use accumulator
registers when not optimizing.
gcc/testsuite/
* gcc.target/mips/dspr2-MULT.c: Just check for $ac1 and $ac2.
* gcc.target/mips/dspr2-MULTU.c: Likewise.
From-SVN: r141955
gcc/
* config/mips/mips.md (*mul_acc_si): Remove middle alternative
and its associated define_split. Expose the all-d alternative
to the register allocator, but mark it with "?". Mark the first
alternative with "*?*?".
(*mul_sub_si): Likewise.
(*mul_acc_si_r3900): New pattern.
gcc/testsuite/
* gcc.target/mips/madd-5.c: New test.
* gcc.target/mips/madd-6.c: Likewise.
* gcc.target/mips/madd-7.c: Likewise.
* gcc.target/mips/madd-8.c: Likewise.
* gcc.target/mips/msub-5.c: Likewise.
* gcc.target/mips/msub-6.c: Likewise.
* gcc.target/mips/msub-7.c: Likewise.
* gcc.target/mips/msub-8.c: Likewise.
From-SVN: r141954
PR middle-end/38140
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If
propagating x = &a into *x = b, add a cast if not useless
type conversion or don't optimize if another stmt would be
needed.
* gcc.dg/pr38140.c: New test.
From-SVN: r141949
2008-11-14 Jack Howarth <howarth@bromo.med.uc.edu>
PR testsuite/38099
* gcc.dg/compat/struct-layout-1_generate.c: Also use -no-mmx on
i?86/x86_64 darwin.
* g++.dg/compat/struct-layout-1_generate.c: Same.
From-SVN: r141948
PR middle-end/37908
* optabs.c (expand_sync_operation): Properly handle NAND case
by calculating ~(t1 & val) instead of (~t1 & val).
* builtins.c (expand_builtin_sync_operation): Warn for changed
semantics in NAND builtins.
* c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
* doc/invoke.texi (Warning options): Add Wsync-nand.
* doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
__sync_fetch_and_nand builtin operation in the example. Add a note
about changed semantics in GCC 4.4.
[__sync_nand_and_fetch]: Correct __sync_nand_and_fetch builtin
operation in the example. Add a note about changed semantics in
GCC 4.4.
testsuite/ChangeLog:
PR middle-end/37908
* gcc.dg/pr37908.c: New test.
* gcc.dg/ia64-sync-1.c: Correct __sync_fetch_and_nand and
__sync_nand_and_fetch results. Add dg-message to look for the warning
about changed semantics of NAND builtin.
(init_si, init_di): Change init value for __sync_fetch_and_nand to -1.
(test_si, test_di): Change expected result of
__sync_nand_and_fetch to ~7.
* gcc.dg/ia64-sync-2.c: Correct __sync_fetch_and_nand and
__sync_nand_and_fetch results. Add dg-message to look for the warning
about changed semantics of NAND builtin.
(init_noret_si, init_noret_di): Change init value for
__sync_fetch_and_nand to -1.
(init_noret_si, init_noret_di): Change expected result of
__sync_nand_and_fetch to ~7.
* gcc.dg/sync-2.c: Correct __sync_fetch_and_nand and
__sync_nand_and_fetch results. Add dg-message to look for the warning
about changed semantics of NAND builtin.
(init_qi, init_qi): Change init value for __sync_fetch_and_nand to -1.
(init_hi, init_hi): Change expected result of
__sync_nand_and_fetch to ~7.
* gcc.dg/sync-3.c: Copy from sync-2.c instead of including
the c source file.
* gcc.c-torture/compile/sync-1.c: Add dg-message to look for the
warning about changed semantics of NAND builtin.
* gcc.c-torture/compile/sync-2.c: Ditto.
* gcc.c-torture/compile/sync-3.c: Ditto.
From-SVN: r141942
2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35681
* dependency.c (gfc_check_argument_var_dependency): Add
elemental check flag. Issue a warning if we find a dependency
but don't generate a temporary. Add the case of an elemental
function call as actual argument to an elemental procedure.
Add the case of an operator expression as actual argument
to an elemental procedure.
(gfc_check_argument_dependency): Add elemental check flag.
Update calls to gfc_check_argument_var_dependency.
(gfc_check_fncall_dependency): Add elemental check flag.
Update call to gfc_check_argument_dependency.
* trans-stmt.c (gfc_trans_call): Make call to
gfc_conv_elemental_dependency unconditional, but with a flag
whether we should check dependencies between variables.
(gfc_conv_elemental_dependency): Add elemental check flag.
Update call to gfc_check_fncall_dependency.
* trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
gfc_check_fncall_dependency.
* resolve.c (find_noncopying_intrinsics): Update call to
gfc_check_fncall_dependency.
* dependency.h (enum gfc_dep_check): New enum.
(gfc_check_fncall_dependency): Update prototype.
2008-11-16 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35681
* gfortran.dg/elemental_dependency_1.f90: New test.
From-SVN: r141931
gcc/
PR target/38052
* config/mips/mips.c (mips_cfun_call_saved_reg_p)
(mips_cfun_might_clobber_call_saved_reg_p): New functions,
split out from...
(mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
rather than call_really_used_regs when handling $gp.
From-SVN: r141926
gcc/
PR target/38052
* config/mips/mips.c (machine_function): Update the comment
above global_pointer.
(mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
that a function doesn't need a global pointer.
(mips_current_loadgp_style): Update accordingly.
(mips_restore_gp): Likewise.
(mips_output_cplocal): Likewise.
(mips_expand_prologue): Likewise.
From-SVN: r141925
* config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
parameter. Use DImode for computing the number of registers.
(function_arg): Adjust for above change.
(function_value): Likewise.
From-SVN: r141921
2008-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38119
* trans-array.c (gfc_trans_create_temp_array): Set the
loop->from to zero and the renormalisation of loop->to for all
dimensions.
2008-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38119
* gfortran.dg/array_temporaries_3.f90: New test.
From-SVN: r141915
2008-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37926
* trans-expr.c (gfc_free_interface_mapping): Null sym->formal
(gfc_add_interface_mapping): Copy the pointer to the formal
arglist, rather than using copy_formal_args.
From-SVN: r141914
PR tree-optimization/37950
* tree-flow-inline.h (memory_partition): Return NULL when aliases were
not computed for the current function.
From-SVN: r141911
2008-11-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/37294
* io/write.c (namelist_write_newline): Use array loop specification to
advance to next internal array unit record. (namelist_write): Adjust to
accomodate the internal array unit behavior.
From-SVN: r141892
2008-11-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37926
* trans-expr.c (gfc_add_interface_mapping): Transfer the formal
arglist and the always_explicit attribute if the dummy arg is a
procedure.
2008-11-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37926
* gfortran.dg/dummy_procedure_3.f90: New test.
From-SVN: r141890
PR target/38123
* config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
gpr and other COMPONENT_REFs.
* gcc.c-torture/compile/pr38123.c: New test.
From-SVN: r141889
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Force constants
initialized to a static constant to be statically allocated even if
they are of a padding type, provided the original type also has
constant size.
From-SVN: r141883
2008-11-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/37988
* io.c (enum format_token): For readability replace FMT_POS with FMT_T,
FMT_TL, and FMT_TR. (format_lex): Use new enumerators. (check_format):
Add check for missing positive integer.
From-SVN: r141879
2008-10-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38033
* trans-array.c (gfc_trans_create_temp_array): Stabilize the
'to' expression.
(gfc_conv_loop_setup): Use the end expression for the loop 'to'
if it is available.
2008-10-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38033
* gfortran.dg/array_section_2.f90: New test.
From-SVN: r141861
2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/37397
* ira-int.h (struct ira_allocno): New member bad_spill_p.
(ALLOCNO_BAD_SPILL_P): New macro.
* ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
* ira-build.c (ira_create_allocno): Initialize
ALLOCNO_BAD_SPILL_P.
(create_cap_allocno, propagate_allocno_info,
remove_unnecessary_allocnos): Set up or update
ALLOCNO_BAD_SPILL_P.
(update_bad_spill_attribute): New function.
(ira_build): Call it.
* ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
From-SVN: r141860
PR tree-optimization/38104
* gimplify.c (gimple_regimplify_operands): Add referenced vars
before calling mark_symbols_for_renaming, not after it.
* g++.dg/tree-ssa/pr38104.C: New test.
From-SVN: r141857
Richard Sandiford
Jack Howarth
Jakub Jelinek
Uros Bizjak
GCC Administrator
Mikael Morin
Jan Hubicka
Joshua Kinard
Eric Botcazou
Jerry DeLisle
Tobias Burnus
Paul Thomas
Zdenek Dvorak
Jakub Jelinek
Richard Guenther
Geert Bosch
Laurent GUERBY
Adam Nemet
Ulrich Weigand
Jason Merrill
Steve Ellcey
Vladimir Makarov
Daniel Jacobowitz