* config/stormy16/stormy16-lib2.c: Arrange for separate
compilation of each function.
(__ffshi2): New function.
(__stormy16_count_leading_zeros): New function.
* config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
compile each function into its own object file.
(stormy16-lib2-ashlsi3.c): New stub file.
(stormy16-lib2-ashrsi3.c): New stub file.
(stormy16-lib2-clzhi2.c): New stub file.
(stormy16-lib2-count-leading-zeros.c): New stub file.
(stormy16-lib2-ctzhi2.c): New stub file.
(stormy16-lib2-divsi3.c): New stub file.
(stormy16-lib2-ffshi2.c): New stub file.
(stormy16-lib2-lshrsi3.c): New stub file.
(stormy16-lib2-modsi3.c): New stub file.
(stormy16-lib2-parityhi2.c): New stub file.
(stormy16-lib2-popcounthi2.c): New stub file.
(stormy16-lib2-udivmodsi4.c): New stub file.
(stormy16-lib2-udivsi3.c): New stub file.
(stormy16-lib2-umodsi3.c): New stub file.
* longlong.h (count_leading_zeros): Define macro for stormy16
target.
(COUNT_LEADING_ZEROS_0): Likewise.
From-SVN: r154713
PR rtl-optimization/42084
* cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
use it to stop walking.
(expand_gimple_cond): Adjust call to above.
testsuite/
* gcc.dg/pr42084.c: New test.
From-SVN: r154709
PR target/41810
* gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
[SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
__extension__ to allow cast from function pointer to object
pointer in C++.
* doc/install.texi (--enable-threads): Clarify use of Solaris
threads.
From-SVN: r154708
* config/ia64/itanium1.md: Remove.
* config/ia64/ia64.md: Do not include it.
* config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
"itanium1", and "merced" from the processor alias table.
(clocks, add_cycles): Remove global variables.
(ia64_sched_reorder2): Don't set/use them.
(ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
(bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
From-SVN: r154707
2009-11-27 Richard Guenther <rguenther@suse.de>
* timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
* loop-init.c (pass_rtl_move_loop_invariants): Use
TV_LOOP_MOVE_INVARIANTS.
(pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
(pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
(pass_rtl_doloop): Use TV_LOOP_DOLOOP.
From-SVN: r154703
* config/i386/sse.md (mulv16qi3): Change back from an expander
to an insn-and-split.
(mulv4si): Mention AVX not XOP for AVX exception.
(*sse2_mulv4si3): Likewise.
(mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
testsuite/
* gcc.target/i386/xop-imul64-vector.c: Look for vpmulld not vpmacsdd.
From-SVN: r154693
2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41807
* trans-const.c (gfc_conv_const): Set se->expr to a constant on error.
From-SVN: r154690
* cfgexpand (n_stack_vars_conflict): New static variable.
(triangular_index): Reduce likelyhood of overflow by performing
the division before the multiplication.
(resize_stack_vars_conflict): Call fatal_error if overflow
occurred in triangular_index. Update n_stack_vars_conflict.
From-SVN: r154689
PR rtl-opt/38582
* regrename.c (struct du_head): New members id, conflicts,
hard_conflicts and cannot_rename.
(enum scan_actions): Remove terminate_all_read and
terminate_overlapping_read; add mark_all_read.
(scan_actions_name): Likewise.
(du_head_p): New typedef. Define a vector type for it.
(id_to_chain): New static variable.
(note_sets, clear_dead_regs): Delete functions.
(free_chain_data): New function.
(merge_overlapping_regs): Simply walk the conflicts bitmap.
Remove argument B, all callers changed.
(regrename_optimize): Allocate id_to_chain. Ignore chains that have
the cannot_rename bit set. Update regno and nregs of a renamed chain.
Call free_chain_data when done.
(do_replace): Remove death notes when the renamed reg is set in the
last insn; add them if not.
(mark_conflict, note_sets_clobbers): New static function.
(fail_current_block, current_id, open_chains_set, live_hard_regs): New
static variables.
(scan_rtx_reg): Keep track of conflicts between chains, and between
chains and hard regs. Don't terminate chains when we find a read we
can't handle, mark it unrenameable instead. For terminate_write,
terminate chains that are written with an exact match or a superset
of registers. Set fail_current_block if multi-word lifetimes are too
complex to handle.
(scan_rtx_address): Use mark_all_read instead of terminate_all_read.
(build_def_use): Initialize current_id, live_chains and live_hard_regs;
free memory for them when done.
Rearrange the steps so that earlyclobbers are noted before reads
are processed. Add new steps to keep track of hard register lifetimes
outside insn operands.
From-SVN: r154688
PR rtl-opt/38582
* regrename.c (struct du_chain): Remove member earlyclobber.
(scan_rtx_reg): Don't set it. Remove argument earlyclobber,
all callers changed.
(scan_rtx): Remove argument earlyclobber, all callers changed.
(hide_operands, restore_operands, record_out_operands): New functions,
broken out of build_def_use.
(build_def_use): Call them as necessary.
From-SVN: r154687
2009-11-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/42048
PR fortran/42167
* gfortran.h (gfc_is_function_return_value): New prototype.
* match.c (gfc_match_call): Use new function
'gfc_is_function_return_value'.
* primary.c (gfc_is_function_return_value): New function to check if a
symbol is the return value of an encompassing function.
(match_actual_arg,gfc_match_rvalue,match_variable): Use new function
'gfc_is_function_return_value'.
* resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto.
2009-11-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/42048
PR fortran/42167
* gfortran.dg/select_type_10.f03: New test case.
* gfortran.dg/typebound_call_11.f03: Extended test case.
From-SVN: r154679
* gcc-interface/trans.c (gnat_to_gnu) <N_In>: Set the source location
of the operator on both branches of the test in the generic case.
From-SVN: r154677
* config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
being used incorrectly.
(rx_function_ok_for_sibcall): New function. Do not allow indirect
sibcalls, or sibcalls from interrupt functions.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
* config/rx/rx.md (sibcall): Convert to a define_expand. Check
for a MEM inside a MEM.
(sibcall_value): Likewise.
(sibcall_internal): New pattern containing old sibcall pattern.
(sibcall_value_internal): Likewise.
From-SVN: r154671
* posix-threads.cc (ParkHelper::unpark): Do not initialise result,
but assign it instead. Eliminates an unused variable warning when
the result == 0 assertion is disabled.
From-SVN: r154670
* target.h (targetm.vectorize.builtin_vec_perm_ok): New.
* target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
* hooks.h, hooks.c (hook_bool_tree_tree_true): New.
* tree-vect-slp.c (vect_create_mask_and_perm): Don't create
the vector constant here...
(vect_transform_slp_perm_load): ... do it here instead. Validate
that the permutation vector is implementable by the target.
From-SVN: r154665
PR fortran/42162
* trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
don't use simple loop and handle clauses properly.
* testsuite/libgomp.fortran/pr42162.f90: New test.
From-SVN: r154654
2009-11-25 Robert Nelson <robert.nelson@digikey.com>
Richard Earnshaw <rearnsha@arm.com>
* arm.h (enum vfp_reg_type): Add VFP_NONE.
* arm.c (all_fpus): Use it for floating point units that aren't based
on the VFP architecture.
(aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
enum machine_mode.
Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>
From-SVN: r154647
Nick Clifton
Paolo Carlini
Richard Henderson
Michael Matz
Rainer Orth
Steven Bosscher
Andreas Krebbel
Richard Guenther
Jakub Jelinek
GCC Administrator
Uros Bizjak
Jerry DeLisle
Bernd Schmidt
Jason Merrill
Jason Merrill
Gabriel Dos Reis
Janus Weil
Eric Botcazou
Ben Elliston
Uros Bizjak
Paul Brook
Robert Nelson