/cp
2012-03-29 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/52718
* decl.c (check_default_argument): With -Wzero-as-null-pointer-constant
warn for a zero as null pointer constant default argument.
/testsuite
2012-03-29 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/52718
* g++.dg/warn/Wzero-as-null-pointer-constant-5.C: New.
From-SVN: r185983
2012-03-30 Martin Jambor <mjambor@suse.cz>
* tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
is a builtin_stack_save in a dominating BB.
From-SVN: r185982
PR java/52730
* class.c (emit_register_classes_in_jcr_section): New function.
(emit_Jv_RegisterClass_calls): New function, split out from ...
(emit_register_classes): ... here. Reorganize. Do not call
output_constant.
From-SVN: r185977
2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
* config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
crtbegin_so%O%s for -shared.
(ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
From-SVN: r185958
2012-03-29 Richard Guenther <rguenther@suse.de>
PR middle-end/50708
* double-int.h (rshift_double): Remove.
* double-int.c (lshift_double): Use absu_hwi to make count
positive.
(rshift_double): Make static, take unsigned count argument,
remove handling of negative count argument.
(double_int_rshift): Dispatch to lshift_double.
From-SVN: r185951
PR c++/52746
* typeck.c (lookup_destructor): Clear BASELINK_QUALIFIED_P if
we didn't get an explicit scope.
* pt.c (tsubst_baselink): Likewise.
From-SVN: r185945
This patch fixes an ICE caused by syntax errors in arguments
to unary built-in functions like len().
Updates issue 7.
From Rémy Oudompheng.
From-SVN: r185935
2012-03-28 Richard Guenther <rguenther@suse.de>
* typeck2.c (process_init_constructor_array): Use the proper
type for computing the array length.
From-SVN: r185919
PR middle-end/52691
* tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
__builtin_va_start to __builtin_next_arg if the latter is
builtin_decl_explicit_p rather than when it is not.
* gcc.dg/pr52691.c: New test.
From-SVN: r185917
PR middle-end/52750
* tree-vect-generic.c (vector_element): Perform multiplication
for pos in bitsizetype type instead of idx type.
* gcc.c-torture/compile/pr52750.c: New test.
From-SVN: r185914
2012-03-28 Richard Guenther <rguenther@suse.de>
* loop-init.c (loop_optimizer_init): If loops are preserved
perform incremental initialization of required loop features.
(loop_optimizer_finalize): If loops are to be preserved only
clean up optional loop features.
(rtl_loop_done): Forcefully free loops here.
* cgraph.c (cgraph_release_function_body): Forcefully free
loops.
* cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
to existing loops.
(construct_init_block): Likewise.
(construct_exit_block): Likewise.
(gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
the CFG after expanding.
* cfgloop.c (verify_loop_structure): Calculate or verify
dominators. If we needed to calculate them, free them afterwards.
* tree-pass.h (PROP_loops): New define.
* tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
* basic-block.h (CLEANUP_CFG_CHANGED): New.
* cfgcleanup.c (merge_blocks_move): Protect loop latches.
(cleanup_cfg): If we did something and have loops around, fix
them up.
* cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
with CLEANUP_CFG_CHANGED.
* cfghooks.c (merge_blocks): If we merge a loop header into
its predecessor, update the loop structure.
(duplicate_block): If we copy a loop latch, adjust loop state
to note we may have multiple latches.
(delete_basic_block): Mark loops for fixup if we remove a loop.
* cfganal.c (forwarder_block_p): Protect loop latches, headers
and preheaders.
* cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
(cfg_layout_can_merge_blocks_p): Likewise.
* cprop.c (bypass_block): If we create a loop with multiple
entries, mark it for removal.
* except.c (emit_to_new_bb_before): Add the new basic-block
to existing loops.
* tree-eh.c (lower_resx): Likewise.
* omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
(expand_omp_taskreg): Likewise.
* tree-inline.c (initialize_cfun): Likewise.
* tree-mudflap.c (add_bb_to_loop): Prototype.
(mf_build_check_statement_for): Properly add new basic-blocks
to existing loops.
* tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
if we remove a loop.
(thread_through_loop_header): Likewise.
* trans-mem.c (tm_log_emit_save_or_restores): Properly add
new basic-blocks to existing loops.
(expand_transaction): Likewise.
* Makefile.in (except.o): Add $(CFGLOOP_H).
(expr.o): Likewise.
(cgraph.o): Likewise.
(cprop.o): Likewise.
(cfgexpand.o): Likewise.
(cfganal.o): Likewise.
(trans-mem.o): Likewise.
(tree-eh.o): Likewise.
From-SVN: r185913
PR target/52737
* contrib/gcc_update (files_and_dependencies):
Remove gcc/config/avr/t-multilib from touch data.
gcc/
PR target/52737
* config.gcc (tm_file): Remove avr/multilib.h.
* doc/invoke.texi (AVR Options): Adjust
documentation of -mtiny-stack.
* config/avr/genmultilib.awk: Remove code to generate multilib.h.
(BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
* config/avr/t-avr: Remove generation of multilib.h.
* config/avr/t-multilib: Regenerate.
* config/avr/multilib.h: Remove.
* config/avr/avr.opt (-msp8): New option.
(avr_sp8): New variable.
* config/avr/driver-avr.c (avr_device_to_sp8): New function.
* config/avr/avr.h (AVR_HAVE_SPH): New define.
(AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
(avr_device_to_sp8): New prototype.
(EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
(DRIVER_SELF_SPECS): New define.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
__AVR_SP8__, __AVR_HAVE_SPH__.
* config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
AVR_HAVE_8BIT_SP to decide if SP_H is present.
(avr_file_start): Ditto.
libgcc/
PR target/52737
* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
instead of __AVR_HAVE_8BIT_SP__.
From-SVN: r185907
PR target/52736
* config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
instead of 8 in adjust_address.
* gcc.target/i386/pr52736.c: New test.
From-SVN: r185904
2012-03-27 Martin Jambor <mjambor@suse.cz>
PR middle-end/52693
* tree-sra.c (sra_modify_assign): Do not call
load_assign_lhs_subreplacements when working with an unscalarizable
region.
* testsuite/gcc.dg/torture/pr52693.c: New test.
From-SVN: r185891
