Commit Graph

99461 Commits

Author SHA1 Message Date
Steve Ellcey
fc2f1f5344 function.c (assign_parms_initialize_all): Add unused attribute to fntype.
2010-04-12  Steve Ellcey  <sje@cup.hp.com>

	* function.c (assign_parms_initialize_all): Add unused attribute
	to fntype.

From-SVN: r158228
2010-04-12 16:04:42 +00:00
Richard Biener
913a7b5ab2 gsstruct.def (GSS_CALL): New.
2010-04-12  Richard Guenther  <rguenther@suse.de>

	* gsstruct.def (GSS_CALL): New.
	* gimple.def (GIMPLE_CALL): Change to GSS_CALL.
	* gimple.h: Include tree-ssa-alias.h.
	(struct gimple_statement_call): New.
	(union gimple_statement_struct_d): Add gimple_call member.
	(gimple_call_reset_alias_info): Declare.
	(gimple_call_use_set): New function.
	(gimple_call_clobber_set): Likewise.
	* Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
	* gimple.c (gimple_call_reset_alias_info): New function.
	(gimple_build_call_1): Call it.
	* lto-streamer-in.c (input_gimple_stmt): Likewise.
	* tree-inline.c (remap_gimple_stmt): Likewise.
	(expand_call_inline): Remove callused handling.
	* cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
	* tree-dfa.c (dump_variable): Likewise.
	* tree-parloops.c (parallelize_loops): Likewise.
	* tree-ssa.c (init_tree_ssa): Likewise.
	(delete_tree_ssa): Likewise.
	* tree-flow-inline.h (is_call_used): Remove.
	* tree-flow.h (struct gimple_df): Remove callused member.
	* tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
	* tree-ssa-alias.c (dump_alias_info): Remove callused handling.
	(ref_maybe_used_by_call_p_1): Simplify.
	(call_may_clobber_ref_p_1): Likewise.
	* tree-ssa-structalias.c (compute_points_to_sets): Set
	the call stmt used and clobbered sets.
	* tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
	(find_tail_calls): Verify the tail call.

From-SVN: r158227
2010-04-12 15:35:15 +00:00
Richard Guenther
d086d3119d gsstruct.def (GSS_CALL): New.
2010-04-12  Richard Guenther  <rguenther@suse.de>

	* gsstruct.def (GSS_CALL): New.
	* gimple.def (GIMPLE_CALL): Change to GSS_CALL.
	* gimple.h: Include tree-ssa-alias.h.
	(struct gimple_statement_call): New.
	(union gimple_statement_struct_d): Add gimple_call member.
	(gimple_call_reset_alias_info): Declare.
	(gimple_call_use_set): New function.
	(gimple_call_clobber_set): Likewise.
	* Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
	* gimple.c (gimple_call_reset_alias_info): New function.
	(gimple_build_call_1): Call it.
	* lto-streamer-in.c (input_gimple_stmt): Likewise.
	* tree-inline.c (remap_gimple_stmt): Likewise.
	(expand_call_inline): Remove callused handling.
	* cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
	* tree-dfa.c (dump_variable): Likewise.
	* tree-parloops.c (parallelize_loops): Likewise.
	* tree-ssa.c (init_tree_ssa): Likewise.
	(delete_tree_ssa): Likewise.
	* tree-flow-inline.h (is_call_used): Remove.
	* tree-flow.h (struct gimple_df): Remove callused member.
	* tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
	* tree-ssa-alias.c (dump_alias_info): Remove callused handling.
	(ref_maybe_used_by_call_p_1): Simplify.
	(call_may_clobber_ref_p_1): Likewise.
	* tree-ssa-structalias.c (compute_points_to_sets): Set
	the call stmt used and clobbered sets.
	* tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
	(find_tail_calls): Verify the tail call.

From-SVN: r158226
2010-04-12 15:20:48 +00:00
Richard Guenther
af961c7f46 ipa.c (cgraph_postorder): Adjust postorder to guarantee single-iteration always-inline inlining.
2010-04-12  Richard Guenther  <rguenther@suse.de>

	* ipa.c (cgraph_postorder): Adjust postorder to guarantee
	single-iteration always-inline inlining.
	* ipa-inline.c (cgraph_mark_inline): Do not return anything.
	(cgraph_decide_inlining): Do not handle always-inline
	specially.
	(try_inline): Remove always-inline cycle detection special case.
	Do not recurse on always-inlines.
	(cgraph_early_inlining): Do not iterate if not optimizing.
	(cgraph_gate_early_inlining): remove.
	(pass_early_inline): Run unconditionally.
	(gate_cgraph_decide_inlining): New function.
	(pass_ipa_inline): Use it.  Do not run the IPA inliner if
	not inlining or optimizing.
	(cgraph_decide_inlining_of_small_functions): Also consider
	always-inline functions.
	(cgraph_default_inline_p): Return true for nodes which should
	disregard inline limits.
	(estimate_function_body_sizes): Assume zero size and time for
	nodes which are marked as disregarding inline limits.
	(cgraph_decide_recursive_inlining): Do not perform recursive
	inlining on always-inline nodes.

	* gcc.dg/torture/inline-2.c: New testcase.

From-SVN: r158225
2010-04-12 13:37:32 +00:00
Jakub Jelinek
fa8351f8d8 re PR bootstrap/43699 ("variable set but not used" error during bootstrap)
PR bootstrap/43699
	* c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
	for exprs satisfying handled_component_p.

	* gcc.dg/Wunused-var-7.c: New test.

From-SVN: r158224
2010-04-12 15:27:07 +02:00
Jakub Jelinek
f101882ada re PR tree-optimization/43560 (possible wrong code bug)
PR tree-optimization/43560
	* gcc.c-torture/execute/pr43560.c: New test.

From-SVN: r158220
2010-04-12 12:18:39 +02:00
Eric Botcazou
675c873bfe expr.c (categorize_ctor_elements_1): Properly count sub-elements of non-constant aggregate elements.
* expr.c (categorize_ctor_elements_1): Properly count sub-elements of
	non-constant aggregate elements.

	* gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
	is a real initialization.

From-SVN: r158219
2010-04-12 10:00:13 +00:00
Richard Guenther
3fc2069752 re PR c++/43611 (ICE: SIGSEGV with -fipa-cp-clone -fkeep-inline-functions)
2010-04-12  Richard Guenther  <rguenther@suse.de>

	PR c++/43611
	* semantics.c (expand_or_defer_fn_1): Do not keep extern
	template inline functions.

	* g++.dg/torture/pr43611.C: New testcase.

From-SVN: r158218
2010-04-12 09:52:50 +00:00
Eric Botcazou
c34f3839b8 trans.c (Identifier_to_gnu): Use boolean variable.
* gcc-interface/trans.c (Identifier_to_gnu): Use boolean variable.
	(call_to_gnu): Test gigi's flag TYPE_BY_REFERENCE_P instead of calling
	front-end's predicate Is_By_Reference_Type.  Use consistent order and
	remove ??? comment.  Use original conversion in all cases, if any.
	* gcc-interface/utils.c (make_dummy_type): Minor tweak.
	(convert): Use local copy in more cases.
	<INDIRECT_REF>: Remove deactivated code.
	(unchecked_convert): Use a couple of local copies.

From-SVN: r158216
2010-04-12 08:54:00 +00:00
Shujing Zhao
c4712597e1 re PR c/36774 (-Wmissing-prototypes triggers on nested functions)
gcc/
2010-04-12  Shujing Zhao  <pearly.zhao@oracle.com>

        PR c/36774
        * c-decl.c (start_function): Move forward check for nested function.

gcc/testsuite/
2010-04-12  Shujing Zhao  <pearly.zhao@oracle.com>

        PR c/36774
        * gcc.dg/pr36774-1.c: New test.
        * gcc.dg/pr36774-2.c: New test.

From-SVN: r158214
2010-04-12 03:43:21 +00:00
GCC Administrator
fe5859f04b Daily bump.
From-SVN: r158212
2010-04-12 00:17:06 +00:00
Kaz Kojima
6f50eb9c74 sh-protos.h (sh_legitimize_reload_address): Declare.
* config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
	* config/sh/sh.c: Include reload.h.
	(sh_legitimize_reload_address): New.
	* config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
	sh_legitimize_reload_address.

From-SVN: r158208
2010-04-11 22:59:36 +00:00
Kaushik Phatak
c11c09f9be sh.md (*movqi_pop): New insn pattern.
* config/sh/sh.md (*movqi_pop): New insn pattern.
	* config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
	* gcc.target/sh/rte-delay-slot.c: New test.

From-SVN: r158207
2010-04-11 22:53:30 +00:00
Uros Bizjak
d72ebc16bb i386.md (any_shiftrt): New code iterator.
* config/i386/i386.md (any_shiftrt): New code iterator.
	(shiftrt_insn): New code attribute.
	(shiftrt): Ditto.
	(<shiftrt_insn><mode>3): Macroize expander from ashr<mode>3 and
	lshr<mode>3 using any_shiftrt code iterator.
	(*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
	*ashr<mode>3_doubleword and *lshr<mode>3_doubleword using
	any_shiftrt code iterator.
	(*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
	pattern from corresponding peephole2 patterns.
	(*<shiftrt_insn><mode>3_1): Macroize insn from *ashr<mode>3_1
	and *lshr<mode>3_1 using any_shiftrt code iterator.
	(*<shiftrt_insn>si3_1_zext): Ditto from *ashrsi3_1_zext
	and *lshrsi3_1_zext.
	(*<shiftrt_insn>qi3_1_slp): Ditto from *ashrqi3_1_slp
	and *lshrqi3_1_slp.
	(*<shiftrt_insn><mode>3_cmp): Ditto from *ashr<mode>3_cmp
	and *lshr<mode>3_cmp.
	(*<shiftrt_insn><mode>3_cmp_zext): Ditto from *ashr<mode>3_cmp_zext
	and *lshr<mode>3_cmp_zext.
	(*<shiftrt_insn><mode>3_cconly): Ditto from *ashr<mode>3_cconly
	and *lshr<mode>3_cconly.

From-SVN: r158205
2010-04-11 22:40:02 +02:00
Uros Bizjak
59caab22b5 i386.md (*ashr<mode>3_cconly): Fix wrong mode of scratch register.
* config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
	scratch register.
	(*lshr<mode>3_cconly): Ditto.

From-SVN: r158204
2010-04-11 16:26:27 +02:00
Uros Bizjak
9200ac720c i386.md (lshr<mode>3): Macroize expander from lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
* config/i386/i386.md (lshr<mode>3): Macroize expander from
	lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
	(*lshr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
	pattern from *lshr{di,ti}3_1 and corresponding splitters using
	DWI mode iterator.
	(*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
	from corresponding peephole2 patterns.
	(*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
	*lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
	and *lshrdi3_cmp_rex64 using SWI mode iterator.
	(*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
	(*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
	*lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
	and *lshrdi3_cmp_rex64 using SWI mode iterator.
	(*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
	(*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
	*lshrdi3_one_bit_cconly_rex64. Macroize insn from
	*lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
	SWI mode iterator.

From-SVN: r158203
2010-04-11 16:04:35 +02:00
Eric Botcazou
3cd64bab88 trans.c (lvalue_required_for_attribute_p): New static function.
* gcc-interface/trans.c (lvalue_required_for_attribute_p): New static
	function.
	(lvalue_required_p) <N_Attribute_Reference>: Call it.
	(gnat_to_gnu) <N_Selected_Component>: Prevent build_component_ref from
	folding the result only if lvalue_required_for_attribute_p is true.
	* gcc-interface/utils.c (maybe_unconstrained_array): Pass correctly
	typed constant to build_component_ref.
	(unchecked_convert): Likewise.
	* gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
	(build_allocator): Likewise.

From-SVN: r158202
2010-04-11 11:49:22 +00:00
Eric Botcazou
87fa3d342b utils2.c (build_cond_expr): Take the address and dereference if the result type is passed by reference.
* gcc-interface/utils2.c (build_cond_expr): Take the address and
	dereference if the result type is passed by reference.

From-SVN: r158201
2010-04-11 11:23:32 +00:00
Eric Botcazou
9c69c3afd6 trans.c (Case_Statement_to_gnu): Bool-ify variable.
* gcc-interface/trans.c (Case_Statement_to_gnu): Bool-ify variable.
	(gnat_to_gnu) <N_Null_Statement>: When not optimizing, generate a
	goto to the next statement.

From-SVN: r158200
2010-04-11 11:11:49 +00:00
GCC Administrator
c460cd49da Daily bump.
From-SVN: r158199
2010-04-11 00:17:00 +00:00
Uros Bizjak
27431d88dd i386.md (ashr<mode>3): Macroize expander from ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
* config/i386/i386.md (ashr<mode>3): Macroize expander from
	ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
	(*ashr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
	pattern from *ashr{di,ti}3_1 and corresponding splitters using
	DWI mode iterator.
	(*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
	from corresponding peephole2 patterns.
	(ashrdi3_cvt): Rename from ashrdi3_63_rex64.
	(ashrsi3_cvt): Rename from ashrsi3_31.
	(*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
	(x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
	and x86_64_shift_adj_3 using SWI48 mode iterator.
	(*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
	*ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
	and *ashrdi3_cmp_rex64 using SWI mode iterator.
	(*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
	(*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
	*ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
	and *ashrdi3_cmp_rex64 using SWI mode iterator.
	(*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
	(*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
	*ashrdi3_one_bit_cconly_rex64. Macroize insn from
	*ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
	SWI mode iterator.
	(sign_extend splitters): Update for renamed ashr{di,si}3_patterns.
	* config/i386/i386.c (ix86_split_ashr): Update for renamed
	x86_shift<mode>_adj_3 expander.

From-SVN: r158195
2010-04-10 19:20:47 +02:00
Jie Zhang
a6d57223b1 re PR target/43417 (SH: 4.4 ICE in final_scan_insn, at final.c:2604)
PR target/43417
	* gcc.target/sh/pr43417.c: New test.

From-SVN: r158192
2010-04-10 15:12:14 +00:00
Tobias Burnus
687ea68f03 re PR fortran/43591 (PPC: internal compiler error: in gfc_traverse_expr, at fortran/expr.c:3604)
2010-04-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43591
        * expr.c (gfc_is_constant_expr, gfc_traverse_expr): Handle
        proc-pointers and type-bound procedures.
        (gfc_specification_expr): Check proc-pointers for pureness.

2010-04-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43591
        * gfortran.dg/spec_expr_6.f90: New test.

From-SVN: r158191
2010-04-10 16:24:46 +02:00
Wei Guozhi
85c9bcd418 re PR target/42601 (Simplify code to address function static variables with option -fpic)
PR target/42601
	* config/arm/arm.c (arm_pic_static_addr): New function.
	(legitimize_pic_address): Call arm_pic_static_addr when it detects
	a static symbol.
	(arm_output_addr_const_extra): Output expression for new pattern.
	* config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.

From-SVN: r158189
2010-04-10 13:13:47 +00:00
Bernd Schmidt
52c1d580dd reload1.c (eliminate_regs_in_insn): Don't restore an operand if doing so would replace the entire pattern.
* reload1.c (eliminate_regs_in_insn): Don't restore an operand
	if doing so would replace the entire pattern.

From-SVN: r158188
2010-04-10 12:33:17 +00:00
Bernd Schmidt
4143fd3683 Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
* Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
	* web.c: Include "insn-config.h" and "recog.h".
	(union_match_dups): New function.
	(web_main): Call it.
	(union_defs): Don't try to recognize match_dups.

From-SVN: r158187
2010-04-10 12:30:29 +00:00
Bernd Schmidt
979740a089 ira-costs.c (record_reg_classes): Ignore alternatives that are not enabled.
* ira-costs.c (record_reg_classes): Ignore alternatives that are
	not enabled.

From-SVN: r158186
2010-04-10 12:28:25 +00:00
GCC Administrator
93c02eae9a Daily bump.
From-SVN: r158181
2010-04-10 00:16:59 +00:00
Uros Bizjak
ef0f4a034d re PR target/43707 (gcc.c-torture/execute/ashldi-1.c)
PR target/43707
	PR target/43709
	* config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
	and splitter pattern.  Change splitter operand 1 predicate to
	nonmemory_operand.

From-SVN: r158177
2010-04-09 23:12:42 +02:00
Martin Jambor
add5d9980a ipa-cp.c (ipcp_lats_are_equal): Return true also if the two lattices are addresses of CONST_DECLs with the same...
2010-04-09  Martin Jambor  <mjambor@suse.cz>

	* ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
	lattices are addresses of CONST_DECLs with the same initial value.
	(ipcp_print_all_lattices): Print values of CONST_DECLs.
	* ipa-prop.c (ipa_print_node_jump_functions): Likewise.

From-SVN: r158176
2010-04-09 22:24:11 +02:00
Eric Botcazou
43ba743ca9 loop-invariant.c (replace_uses): New static function.
* loop-invariant.c (replace_uses): New static function.
	(move_invariant_reg): Use it to ensure we can replace the uses.

From-SVN: r158175
2010-04-09 20:13:59 +00:00
Hariharan Sandanagobalane
c3fd7b4dbf picochip.c (picochip_rtx_costs): Use correct function template.
* config/picochip/picochip.c (picochip_rtx_costs): Use correct function
          template.
          (picochip_override_options): Enable section anchors only above O1.
          (picochip_reorg): Fixed a couple of build warnings.

From-SVN: r158174
2010-04-09 19:25:03 +00:00
Rainer Orth
fcf5268611 configure.ac (plugin -rdynamic test): Log result.
* configure.ac (plugin -rdynamic test): Log result.
	* configure: Regenerate.
	* config/sol2.h (LINK_SPEC): Handle -rdynamic.
	(RDYNAMIC_SPEC): Define.
	* config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.

From-SVN: r158173
2010-04-09 17:35:18 +00:00
Rainer Orth
55c4f71558 configure.ac: Determine Sun ld version numbers.
* configure.ac: Determine Sun ld version numbers.
	(comdat_group): Restrict GNU ld version checks to gld.
	(comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
	(enable_comdat): Support --enable-comdat.
	* configure: Regenerate.
	* doc/install.texi (Configuration): Document --enable-comdat.

From-SVN: r158172
2010-04-09 17:32:54 +00:00
Rainer Orth
62e0852342 sol2-gld.h: Remove SPARC reference.
* config/sparc/sol2-gld.h: Remove SPARC reference.
	Rename ...
	* config/sol2-gld.h: ... here.
	* config.gcc (sparc*-*-solaris2*): Reflect this.
	(i[34567]86-*-solaris2*): Use it.

From-SVN: r158171
2010-04-09 17:02:52 +00:00
Steve Ellcey
034288ef5c ia64.c (ia64_dfa_new_cycle): Remove unused variable setup_clocks_p.
2010-04-09  Steve Ellcey  <sje@cup.hp.com>

	* config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
	setup_clocks_p.
	(final_emit_insn_group_barriers): Remove unused variable prev_insn.

From-SVN: r158170
2010-04-09 16:25:21 +00:00
Manuel López-Ibáñez
d8a12e8478 re PR preprocessor/43195 (#pragma once and -H)
2010-04-09  Manuel López-Ibáñez <manu@gcc.gnu.org>

	PR cpp/43195
libcpp/
	* files.c (report_missing_guard): Test for #pragma once.
testsuite/
	* gcc.dg/cpp/pr43195.c: New.
	* gcc.dg/cpp/pr43195.h: New.

From-SVN: r158169
2010-04-09 16:08:42 +00:00
Manuel López-Ibáñez
d0b8780d9f re PR other/42965 (no "warnings being treated as errors" for individual -Werror=x options)
2010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR 42965
	* diagnostic.c (diagnostic_initialize): Initialize
	some_warnings_are_errors.
	(diagnostic_finish): New.
	(diagnostic_action_after_output): Call it before exiting.
	(diagnostic_report_diagnostic): Do not print message here. Set
	some_warnings_are_errors.
	* diagnostic.h (diagnostic_context): Delete
	issue_warnings_are_errors_message. Add some_warnings_are_errors.
	(diagnostic_finish): Declare.
	* toplev.c (toplev_main): Call it before exit.
testsuite/
	* gcc.dg/Werror-6.c: Adjust.
	* gcc.dg/Werror-implicit-function-declaration.c: Likewise.
	* gcc.dg/Werror-4.c: Likewise.
	* gcc.dg/Wdeclaration-after-statement-3.c: Likewise.
	* gcc.dg/Wswitch-enum-error.c: Likewise.
	* gcc.dg/Wpointer-arith.c: Likewise.
	* gcc.dg/Wfatal.c: Likewise.
	* gcc.dg/Wswitch-error.c: Likewise.
	* g++.dg/warn/unused-result1-Werror.c: Likewise.
	* gcc.dg/Werror-9.c: Delete. Duplicate of Werror-4.c.
	* gcc.dg/cpp/warn-undef-2.c: Likewise.
	* gcc.dg/cpp/warn-traditional-2.c: Likewise.
	* gcc.dg/cpp/warn-comments-2.c: Likewise.
	* gcc.dg/cpp/warn-variadic-2.c: Likewise.
	* gcc.dg/cpp/warning-directive-2.c: Likewise.
	* gcc.dg/cpp/warn-long-long-2.c: Likewise.
	* gcc.dg/cpp/warn-deprecated-2.c: Likewise.
	* gcc.dg/cpp/warn-multichar-2.c: Likewise.
	* gcc.dg/cpp/warn-normalized-3.c: Likewise.
	* gcc.dg/cpp/warn-cxx-compat-2.c: Likewise.
	* gcc.dg/cpp/warn-trigraphs-3.c: Likewise.
	* gcc.dg/cpp/warn-unused-macros-2.c: Likewise.
	* gcc.dg/cpp/warn-trigraphs-4.c: Likewise.
	* gcc.dg/cpp/warn-redefined-2.c: Likewise.
	* g++.dg/cpp/warning-directive-2.C: Likewise.
	* gfortran.dg/warning-directive-2.F90: Likewise.

From-SVN: r158168
2010-04-09 15:45:52 +00:00
Jason Merrill
cb6addf4a6 re PR c++/42623 ([C++0x] Function template default arguments: Invalid expressions are allowed)
PR c++/42623
	* c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
	for incomplete type.

From-SVN: r158167
2010-04-09 11:20:58 -04:00
Jason Merrill
93e9807aa5 re PR c++/41788 (-Wpacked option changes the layout of packed non-POD structs)
PR c++/41788
	* stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
	based on a warning flag.

From-SVN: r158166
2010-04-09 11:19:17 -04:00
Richard Guenther
7436722073 tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
2010-04-09  Richard Guenther  <rguenther@suse.de>

	* tree-pretty-print.c (dump_generic_node): Dump
	TYPE_VECTOR_SUBPARTS.

From-SVN: r158165
2010-04-09 13:44:49 +00:00
Iain Sandoe
8351bca7e4 re PR bootstrap/43684 (multiple 'set but not used' errors.)
gcc/
2010-04-09  Iain Sandoe  <iains@gcc.gnu.org>

	PR bootstrap/43684
	* varasm.c (default_assemble_visibility): Wrap vars that are 
	set, but unused, by targets without GAS.
	* config/rs6000/rs6000.c: (paired_emit_vector_compare): 
	Remove set, but unused, vars.
	(rs6000_legitimize_tls_address): Likewise.
	(altivec_expand_dst_builtin): Likewise.
	* config/darwin.c (machopic_classify_symbol): Likewise.
	(machopic_indirection_name): Likewise.

gcc/fortran/
2010-04-09  Iain Sandoe  <iains@gcc.gnu.org>

	PR bootstrap/43684
	* gfortranspec.c (lang_specific_driver): Do not expose vars 
	only used by HAVE_LD_STATIC_DYNAMIC targets unless compiling
	for such.

From-SVN: r158164
2010-04-09 13:34:33 +00:00
Uros Bizjak
014753cc4d i386.md (DWI): New mode iterator.
* config/i386/i386.md (DWI): New mode iterator.
	(S): New mode attribute.
	(shift_operand): Ditto.
	(shift_immediate_operand): Ditto.
	(ashl_input_operand): Ditto.
	(ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
	using SDWIM mode iterator.
	(*ashl<mode>3_doubleword): New insn_and_split_pattern.  Macroize
	pattern from *ashl{di,ti}3_1 and corresponding splitters using
	DWI mode iterator.
	(*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
	from corresponding peephole2 patterns.
	(x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
	and x86_64_shift_adj_1 using SWI48 mode iterator.
	(x86_shift<mode>_adj_2): Ditto.
	(*ashldi3_1_rex64): Split TYPE_LEA pattern.
	(*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
	using SWI48 mode iterator.
	(*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
	*ashldi3_cmp_rex64 using SWI mode iterator.
	(*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
	*ashldi3_cconly_rex64 using SWI mode iterator.
	* config/i386/i386.c (ix86_split_ashl): Update for renamed
	x86_shift<mode>_adj_{1,2}.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.

From-SVN: r158163
2010-04-09 15:29:24 +02:00
Richard Guenther
88dd71504e target.h (builtin_conversion): Pass in input and output types.
2010-04-09  Richard Guenther  <rguenther@suse.de>

	* target.h (builtin_conversion): Pass in input and output types.
	* targhooks.c (default_builtin_vectorized_conversion): Adjust.
	* targhooks.h (default_builtin_vectorized_conversion): Likewise.
	* tree-vect-stmts.c (vectorizable_conversion): Adjust.
	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.

	* config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
	Handle AVX modes.
	* config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.

From-SVN: r158162
2010-04-09 13:21:43 +00:00
Eric Botcazou
7d7a1fe859 gigi.h (maybe_variable): Delete.
* gcc-interface/gigi.h (maybe_variable): Delete.
	(protect_multiple_eval): Likewise.
	(maybe_stabilize_reference): Likewise.
	(gnat_save_expr): Declare.
	(gnat_protect_expr): Likewise.
	(gnat_stabilize_reference): Likewise.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Use
	gnat_stabilize_reference.
	(maybe_variable): Delete.
	(elaborate_expression_1): Use gnat_save_expr.
	* gcc-interface/trans.c (Attribute_to_gnu): Use gnat_protect_expr.
	(call_to_gnu): Pass NULL to gnat_stabilize_reference.
	(gnat_to_gnu) <N_Object_Declaration>: Use gnat_save_expr.
	<N_Slice>: Use gnat_protect_exp.
	<N_Selected_Component>: Pass NULL to gnat_stabilize_reference.
	<N_In>: Use gnat_protect_expr.
	Pass NULL to gnat_stabilize_reference.
	(build_unary_op_trapv): Use gnat_protect_expr.
	(build_binary_op_trapv): Likewise.
	(emit_range_check): Likewise.
	(emit_index_check): Likewise.
	(convert_with_check): Likewise.
	(protect_multiple_eval): Move to utils2.c file.
	(maybe_stabilize_reference): Merge into...
	(gnat_stabilize_reference): ...this.  Move to utils2.c file.
	(gnat_stabilize_reference_1): Likewise.
	* gcc-interface/utils.c (convert_to_fat_pointer): Use gnat_protect_expr
	instead of protect_multiple_eval.
	* gcc-interface/utils2.c (compare_arrays): Likewise.
	(nonbinary_modular_operation): Likewise.
	(maybe_wrap_malloc): Likewise.
	(build_allocator): Likewise.
	(gnat_save_expr): New function.
	(gnat_protect_expr): Rename from protect_multiple_eval.  Early return
	in common cases.  Propagate TREE_READONLY onto dereferences.
	(gnat_stabilize_reference_1): Move from trans.c file.
	(gnat_stabilize_reference): Likewise.

From-SVN: r158159
2010-04-09 10:49:46 +00:00
Richard Guenther
3f2060fd38 re PR target/43152 (vcond<> not supported for AVX float modes)
2010-04-09  Richard Guenther  <rguenther@suse.de>

	PR target/43152
	* config/i386/sse.md (vcond<mode>): Handle AVX modes as well.

From-SVN: r158158
2010-04-09 10:41:37 +00:00
Richard Guenther
b690cc0f33 tree-vectorizer.h (struct _stmt_vec_info): Document that vectype is the type of the LHS.
2010-04-09  Richard Guenther  <rguenther@suse.de>

	* tree-vectorizer.h (struct _stmt_vec_info): Document
	that vectype is the type of the LHS.
	(supportable_widening_operation, supportable_narrowing_operation): 
	Get both input and output vector types as arguments.
	(vect_is_simple_use_1): Declare.
	(get_same_sized_vectype): Likewise.
	* tree-vect-loop.c (vect_determine_vectorization_factor):
	Set STMT_VINFO_VECTYPE to the vector type of the def.
	(vectorizable_reduction): Adjust.
	* tree-vect-patterns.c (vect_recog_widen_mult_pattern):
	Adjust.  Specify the output vector type.
	(vect_pattern_recog_1): Adjust.
	* tree-vect-stmts.c (get_same_sized_vectype): New function.
	(vectorizable_call): Adjust.
	(vectorizable_conversion): Likewise.
	(vectorizable_operation): Likewise.
	(vectorizable_type_demotion): Likewise.
	(vectorizable_type_promotion): Likewise.
	(vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
	the def.
	(vect_is_simple_use_1): New function.
	(supportable_widening_operation): Get both input and output
	vector types.
	(supportable_narrowing_operation): Likewise.
	* tree-vect-slp.c (vect_schedule_slp_instance): Adjust.

From-SVN: r158157
2010-04-09 10:40:14 +00:00
Eric Botcazou
ced572837c gigi.h (gnat_mark_addressable): Rename parameter.
* gcc-interface/gigi.h (gnat_mark_addressable): Rename parameter.
	* gcc-interface/decl.c (maybe_variable): Do not set TREE_STATIC on _REF
	node.  Use the type of the operand to set TREE_READONLY.
	* gcc-interface/trans.c (Identifier_to_gnu): Do not set TREE_STATIC on
	_REF node.  Do not overwrite TREE_READONLY.
	(call_to_gnu): Rename local variable and fix various nits.  In the
	copy-in/copy-out case, build the SAVE_EXPR manually.
	(convert_with_check): Call protect_multiple_eval in lieu of save_expr
	and fold the computations.
	(protect_multiple_eval): Always save entire fat pointers.
	(maybe_stabilize_reference): Minor tweaks.
	(gnat_stabilize_reference_1): Likewise.  Do not deal with tcc_constant,
	tcc_type and tcc_statement.
	* gcc-interface/utils.c (convert_to_fat_pointer): Call
	protect_multiple_eval in lieu of save_expr.
	(convert): Minor tweaks.
	(maybe_unconstrained_array): Do not set TREE_STATIC on _REF node.
	(builtin_type_for_size): Call gnat_type_for_size directly.
	* gcc-interface/utils2.c (contains_save_expr_p): Delete.
	(contains_null_expr): Likewise
	(gnat_build_constructor): Do not call it.
	(compare_arrays): Deal with all side-effects, use protect_multiple_eval
	instead of gnat_stabilize_reference to protect the operands.
	(nonbinary_modular_operation): Call protect_multiple_eval in lieu of
	save_expr.
	(maybe_wrap_malloc): Likewise.
	(build_allocator): Likewise.
	(build_unary_op) <INDIRECT_REF>: Do not set TREE_STATIC on _REF node.
	(gnat_mark_addressable): Rename parameter.

From-SVN: r158156
2010-04-09 10:10:25 +00:00
Kai Tietz
3e65f25191 cygming.h (TARGET_OS_CPP_BUILTINS): Add __thiscall and _thiscall as predefined macros.
2010-04-09  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
        __thiscall and _thiscall as predefined macros.
        * config/i386/i386.c (ix86_handle_cconv_attribute): Add
        thiscall attribute handling.
        (ix86_comp_type_attributes): Likewise.
        (ix86_function_regparm): Likewise.
        (ix86_return_pops_args): Likewise.
        (init_cumulative_args): Likewise.
        (find_drap_reg): Likewise.
        (ix86_static_chain): Likewise.
        (x86_this_parameter): Likewise.
        (x86_output_mi_thunk): Likewise.
        (ix86_attribute_table): Add description for thiscall attribute.
        * config/i386/i386.h (ix86_args): Adjust comment for member
        fastcall.
        * doc/extend.texi: Add documentation for thiscall.

From-SVN: r158155
2010-04-09 10:58:00 +02:00
Kai Tietz
c688a8b0d7 pr35504.C: Add check for thiscall.
2010-04-09  Kai Tietz  <kai.tietz@onevision.com>

        * g++.dg/other/pr35504.C: Add check for thiscall.
        * g++.dg/torture/stackalign/eh-thiscall-1.C: New.
        * gcc.dg/torture/stackalign/thiscall-1.c: New.

From-SVN: r158153
2010-04-09 10:52:54 +02:00