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115324 Commits

Author SHA1 Message Date
Jakub Jelinek ca786352c5 re PR middle-end/52285 (libgcrypt _gcry_burn_stack slowdown) 
PR tree-optimization/52285
	* tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
	when deciding if a call is a tail call or tail recursion.

From-SVN: r184317
 2012-02-16 23:20:27 +01:00
Ian Lance Taylor 60a3da27fe compiler: Lower constant string comparisons. 
From-SVN: r184316
 2012-02-16 22:10:26 +00:00
Jason Merrill 539b471b67 re PR c++/51415 (Broken diagnostic: 'vec_init_expr' not supported by dump_expr) 
PR c++/51415
	* error.c (dump_expr): Handle lambda closures specifically.

From-SVN: r184314
 2012-02-16 14:42:08 -05:00
Kai Tietz 525b3f60ff i386.c (legitimate_pic_address_disp_p): Allow interger-constant displacement for UNSPEC_PCREL. 
* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
        interger-constant displacement for UNSPEC_PCREL.

From-SVN: r184313
 2012-02-16 19:18:03 +01:00
Jakub Jelinek 3db93c89bc re PR rtl-optimization/52208 (Useless store) 
PR rtl-optimization/52208
	* ira-costs.c (scan_one_insn): Don't decrease mem_cost
	for MEMs with REG_EQUIV, if the MEM isn't general_operand.

From-SVN: r184310
 2012-02-16 16:34:28 +01:00
Jakub Jelinek e20f6b4bde re PR tree-optimization/52255 (ICE: verify_ssa failed, block does not dominate use) 
PR tree-optimization/52255
	* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
	loop->header has virtual PHI, but exit_e->dest doesn't, add
	virtual PHI to exit_e->dest and adjust all uses after the loop.

	* gcc.c-torture/compile/pr52255.c: New test.

From-SVN: r184306
 2012-02-16 11:20:26 +01:00
Iain Sandoe 672ed3139a re PR libitm/52220 (FAIL: libitm.c++/eh-1.C execution test due to Xcode 4 weakref linker bug) 
PR libitm/52220
	* config/darwin-crt-tm.c: Correct typo.

From-SVN: r184305
 2012-02-16 09:46:31 +00:00
Jakub Jelinek 04c937f581 re PR debug/52260 (ICE in clone_tree_hash, at dwarf2out.c:7424) 
PR debug/52260
	* dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
	children with clone_tree_hash, not after it.

	* g++.dg/debug/dwarf2/pr52260.C: New test.

From-SVN: r184303
 2012-02-16 09:47:24 +01:00
Iain Sandoe cebb469847 fix extended identifiers to comply with the Darwin ABI. 
gcc:

	* config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
	extended identifiers.

From-SVN: r184302
 2012-02-16 08:21:46 +00:00
Jakub Jelinek 183d6db2a8 re PR middle-end/51929 (ICE: verify_cgraph_node failed with -O2 -fno-guess-branch-probability -fipa-cp-clone) 
PR middle-end/51929
	* cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
	a same_body_alias, also test whether e->callee isn't a former
	or current clone of the decl this is a same body alias of.

	* g++.dg/ipa/pr51929.C: New test.

From-SVN: r184301
 2012-02-16 08:25:58 +01:00
Ian Lance Taylor a64b24bdef re PR go/51874 (Many libgo testsuite failures on IRIX) 
PR go/51874
math: Don't use libc log2 and trunc functions.

From-SVN: r184300
 2012-02-16 07:17:03 +00:00
Ian Lance Taylor 6df020c0d1 compiler: Fix crash: type T1 struct { F *[1]T2 } where T2 is a struct. 
This will become bug417.go.

From-SVN: r184299
 2012-02-16 06:44:36 +00:00
Jakub Jelinek cc8b9c31fb re PR translation/52264 (translatable string typo: "refernece") 
PR translation/52264
	* cgraphunit.c (verify_cgraph_node): Fix a typo.

From-SVN: r184298
 2012-02-16 07:29:12 +01:00
GCC Administrator 0ec08108a9 Daily bump. 
From-SVN: r184297
 2012-02-16 00:24:03 +00:00
Iain Sandoe e948a1fbd4 re PR libitm/52220 (FAIL: libitm.c++/eh-1.C execution test due to Xcode 4 weakref linker bug) 
libitm/
2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR libitm/52220
	* alloc_cpp.cc: No dummy definitions for darwin.
	* eh_cpp.cc: Likewise.

libgcc/
2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR libitm/52220
	* config/darwin-crt-tm.c: Generate dummy functions.


Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r184293
 2012-02-15 23:39:28 +00:00
Sandra Loosemore e3a66c3884 invoke.texi: Clean up "n-bit/byte/word" modifiers. 
2012-02-15  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.

From-SVN: r184291
 2012-02-15 18:00:38 -05:00
Ian Lance Taylor ca59d219fe runtime: Support broken makecontext on Solaris 8/9. 
From Rainer Orth.

From-SVN: r184289
 2012-02-15 22:29:35 +00:00
Michael Meissner a0367cc1ac re PR target/52199 (V2DI vec_duplicate ICE on valid code) 
[gcc]
2012-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/52199
	* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
	force_reg instead of copy_to_reg for better optimization.  Force
	non-register or memory operands into a register.

[gcc/testsuite]
2012-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/52199
	* gcc.target/powerpc/pr52199.c: New file.

From-SVN: r184287
 2012-02-15 21:42:00 +00:00
DJ Delorie b87bc3aa06 * src/c++98/locale.cc (locale::facet::_S_get_c_locale): Fix typo. 
From-SVN: r184286
 2012-02-15 16:34:30 -05:00
Quentin Neill e53182b762 compare_tests: Fix trailing paths in dir arguments. 
2012-02-15   Quentin Neill  <quentin.neill@amd.com>

	* compare_tests: Fix trailing paths in dir arguments.
	Handle sum1/sum2 temp files with others.

From-SVN: r184284
 2012-02-15 20:58:40 +00:00
Benjamin Kosnik 2a5d011c41 re PR libstdc++/51368 (libstdc++ python pretty printers should use --with-python-dir just like libjava) 
2012-02-15  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/51368
	* acinclude.m4 (GLIBCXX_ENABLE_PYTHON): New.
	* configure.ac: Use it.
	* python/Makefile.am: Same.
	* configure: Regenerate.
	* python/Makefile.in: Regenerate.
	* Makefile.in: Same.
	* doc/Makefile.in: Same.
	* include/Makefile.in: Same.
	* po/Makefile.in: Same.
	* src/Makefile.in: Same.
	* src/c++11/Makefile.in: Same.
	* src/c++98/Makefile.in: Same.
	* testsuite/Makefile.in: Same.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>

From-SVN: r184282
 2012-02-15 19:56:07 +00:00
Iain Sandoe 6017aed304 re PR libitm/52042 (libitm.c/clone-1.c (all darwin) and libitm.c/stackundo.c (darwin 11) execution tests fail with -fpie) 
2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR libitm/52042
	* config/darwin-crt-tm.c (getTMCloneTable): New function.
	(__doTMRegistrations): Call it.
	(__doTMdeRegistrations): Likewise. 


Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com>

From-SVN: r184281
 2012-02-15 19:17:42 +00:00
Rainer Orth 3c87288384 XFAIL objc.dg/stabs-1.m on IRIX (PR target/52152) 
PR target/52152
	* objc.dg/stabs-1.m: xfail on mips-sgi-irix6.5.

From-SVN: r184280
 2012-02-15 18:24:30 +00:00
Rainer Orth 3a20d87c69 Directly declare sqrtf in gcc.dg/pr51867.c 
* gcc.dg/pr51867.c: Don't include <math.h>.
	(sqrtf): Declare.

From-SVN: r184279
 2012-02-15 18:18:38 +00:00
Andrew MacLeod b1cef2a542 extend.texi: Reserve upper bits of memory model for future use. 
2012-02-15  Andrew MacLeod  <amacleod@redhat.com>

	* extend.texi: Reserve upper bits of memory model for future use.

From-SVN: r184277
 2012-02-15 16:41:25 +00:00
Georg-Johann Lay adc44a79d6 20091013-1_1.c: xfail for avr. 
* gcc.dg/lto/20091013-1_1.c: xfail for avr.
	* gcc.dg/lto/20091013-1_2.c: xfail for avr.

From-SVN: r184276
 2012-02-15 14:48:48 +00:00
Ian Lance Taylor f3fb416a93 compiler: Avoid crashes on erroneous input. 
From-SVN: r184274
 2012-02-15 14:33:45 +00:00
Aldy Hernandez 65728e39ba Remove mistaken commit. 
From-SVN: r184272
 2012-02-15 14:24:40 +00:00
Georg-Johann Lay 2da8c1adcf re PR target/52261 ([avr] Add support for AVR Xmega cores) 
libgcc/
	PR target/52261
	* config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
	(__epilogue_restores__): Ditto.

gcc/
	PR target/52261
	* config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
	avrxmega4, avrxmega5, avrxmega6, avrxmega7.
	Rewrite initializers for .macro.
	* config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
	avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
	atxmega32d4, atxmega32x1.
	avrxmega4: atxmega64a3, atxmega64d3.
	avrxmega5: atxmega64a1, atxmega64a1u.
	avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
	atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
	avrxmega7: atxmega128a1, atxmega128a1u.

	* config/avr/multilib.h: Regenerate.
	* config/avr/t-multilib: Regenerate.
	* config/avr/avr-tables.opt: Regenerate.

	* config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
	ARCH_AVRXMEGA4,	ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
	(struct base_arch_s): Rename reserved to xmega_p.
	Rename reserved2 to have_rampd.
	(AVR_XMEGA): New define.
	(AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
	(AVR_HAVE_RAMPZ): Change definition to fit xmega.

	* config/avr/predicates.md (io_address_operand): Take into
	account SFR offset.
	(low_io_address_operand): Ditto.
	(high_io_address_operand): Ditto.
	
	* config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
	(enabled, movhi_sp_r): Use them.

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
	cpp_define_formatted to built-in define __AVR_ARCH__.
	(__AVR_XMEGA__): New built-in define.
	(__AVR_HAVE_RAMPD__): New built-in define.
	(__AVR_HAVE_RAMPX__): New built-in define.
	(__AVR_HAVE_RAMPY__): New built-in define.
	(__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.

	* config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
	(avr_option_override): Initialize them.
	(sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
	(avr_init_expanders): Initialize them. No more block several calls.
	(emit_push_sfr): New static function.
	(avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
	Handle AVR_XMEGA.
	(expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
	(avr_print_operand): Print addreeses as symbols for
	RAMPX, RAMPY, RAMPD, CCP.
	(output_movhi): Handle AVR_XMEGA when writing to SP.
	(avr_out_movhi_mr_r_xmega): New static function.
	(out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
	(avr_file_start): Print symbol defines for __RAMPX__,  __RAMPY__,
	__RAMPD__,  __CCP__ as needed.


Co-Authored-By: Anatoly Sokolov <aesok@post.ru>
Co-Authored-By: Eric Weddington <eric.weddington@atmel.com>

From-SVN: r184269
 2012-02-15 13:15:56 +00:00
Tobias Grosser 28db21ee45 re PR tree-optimization/50561 (ICE when compiling zlib with -O2 -floop-flatten -floop-strip-mine) 
2012-02-15  Tobias Grosser <grosser@fim.uni-passau.de>

	PR tree-optimization/50561
	* graphite-flattening.c (lst_project_loop): Do not
	remove old scattering dimensions after flattening.
	(lst_do_flatten): Likewise.

	* gcc.dg/graphite/pr50561.c: New testcase.

From-SVN: r184265
 2012-02-15 12:20:10 +00:00
Georg-Johann Lay 0c578db6dd builtin_insert_bits-1.c: New test. 
gcc/testsuite/
	* gcc.target/avr/torture/builtin_insert_bits-1.c: New test.
	* gcc.target/avr/torture/builtin_insert_bits-2.c: New test.

gcc/
	* doc/extend.texi (AVR Built-in Functions): Remove doc for
	__builtin_avr_map8, __builtin_avr_map16.
	Document __builtin_avr_insert_bits.
	* config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
	(insert_bits): New insn.
	(adjust_len.map_bits): Rename to insert_bits.
	(UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
	* avr-protos.h (avr_out_map_bits): Remove.
	(avr_out_insert_bits, avr_has_nibble_0xf): New.
	* config/avr/constraints.md (Cxf,C0f): New.
	* config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
	defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
	New built-in define __BUILTIN_AVR_INSERT_BITS.
	* config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
	(enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
	(avr_move_bits): Rewrite.
	(avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
	functions.
	(avr_map_op_t): New typedef.
	(avr_map_op): New static variable.
	(avr_out_insert_bits, avr_has_nibble_0xf): New functions.
	(adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
	(avr_init_builtins): Add definition for __builtin_avr_insert_bits.
	(bdesc_3arg, avr_expand_triop_builtin): New.
	(avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
	(avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
	(avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
	(avr_map_equal_p, avr_map_sig_p): Remove.
	(avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
	(bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
	(adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
	(enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
	(avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
	(avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.

From-SVN: r184264
 2012-02-15 11:07:13 +00:00
Eric Botcazou 1c4ae4e587 trans.c (Identifier_to_gnu): Move block retrieving the type of the result to the end and execute it for a... 
* gcc-interface/trans.c (Identifier_to_gnu): Move block retrieving the
	type of the result to the end and execute it for a deferred constant of
	a discriminated type whose full view can be elaborated statically.

From-SVN: r184259
 2012-02-15 08:50:11 +00:00
Eric Botcazou 0029bafd89 trans.c (gnat_to_gnu): If the type is tagged, mark it as used for debugging purposes. 
* gcc-interface/trans.c (gnat_to_gnu) <N_Qualified_Expression>: If the
	type is tagged, mark it as used for debugging purposes.
	<N_Allocator>: Likewise for a qualified expression.

From-SVN: r184258
 2012-02-15 08:39:04 +00:00
Eric Botcazou 4a582c9fda volatile10.adb: New case. 
* gnat.dg/volatile10.adb: New case.
	* gnat.dg/volatile10_pkg.ads: New helper.

From-SVN: r184257
 2012-02-15 08:31:21 +00:00
Eric Botcazou 0f952eb4cc re PR target/51921 (EH unwinding support is broken) 
PR target/51921
	PR target/52205
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
	Solaris 11 and slightly reformat.
	(sparc_is_sighandler): Likewise.

From-SVN: r184255
 2012-02-15 08:13:09 +00:00
Jason Merrill 7f3dee0e1c parser.c (cp_parser_explicit_instantiation): Give a warning for ignored attributes on explicit class instantiation. 
* parser.c (cp_parser_explicit_instantiation): Give a warning
	for ignored attributes on explicit class instantiation.

From-SVN: r184254
 2012-02-14 20:56:56 -05:00
Joseph Myers aa434b3d4d * de.po: Update. 
From-SVN: r184253
 2012-02-15 00:47:53 +00:00
Bernd Schmidt 9e7fe10ef1 c6x.md (reserve_cycles): New attribute. 
* config/c6x/c6x.md (reserve_cycles): New attribute.
	* config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
	don't reserve functional units after the branch occurs.

From-SVN: r184252
 2012-02-15 00:38:04 +00:00
Aldy Hernandez a7ff6e2725 + PR middle-end/52142 + * ipa-inline.c (can_inline_edge_p): Do not inline... 
+       PR middle-end/52142
+       * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
+       functions into non-tm_pure functions.

From-SVN: r184251
 2012-02-15 00:29:06 +00:00
GCC Administrator 6bb69d8759 Daily bump. 
From-SVN: r184250
 2012-02-15 00:19:08 +00:00
Eric Botcazou aa47290b04 re PR lto/52178 (Ada bootstrap failure in LTO mode) 
PR lto/52178
	* gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
	(iterative_hash_canonical_type): Likewise.
	* tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
	the dead edges.

From-SVN: r184246
 2012-02-15 00:10:00 +00:00
Jonathan Wakely e73bea1ceb * 30_threads/thread/native_handle/typesizes.cc: Do not run on cygwin. 
From-SVN: r184245
 2012-02-14 23:55:18 +00:00
Bernd Schmidt b75f962c90 haifa-sched.c (prune_ready_list): Ensure that if there is a sched-group insn... 
* haifa-sched.c (prune_ready_list): Ensure that if there is a
	sched-group insn, it either remains alone or the entire list is
	pruned.

From-SVN: r184238
 2012-02-14 23:26:47 +00:00
Hans-Peter Nilsson 5cd3514cdd target-supports.exp (check_effective_target_fgnu_tm): New proc. 
* lib/target-supports.exp (check_effective_target_fgnu_tm): New
	proc.
	* gfortran.dg/trans-mem-skel.f90: Gate test on effective_target
	fgnu_tm. 
	* gcc.dg/lto/trans-mem-1_0.c, gcc.dg/lto/trans-mem-2_0.c,
	gcc.dg/lto/trans-mem-3_0.c, gcc.dg/lto/trans-mem-4_0.c: Ditto.
	* gcc.dg/tm/tm.exp: Gate the whole of gcc.dg/tm on
	effective_target fgnu_tm.
	* g++.dg/tm/tm.exp: Ditto for g++.dg/tm.

From-SVN: r184237
 2012-02-14 22:06:56 +00:00
Jonathan Wakely 169264b372 install.texi (Prerequisites): Fix grammar. 
* doc/install.texi (Prerequisites): Fix grammar.
	(Configuration): Likewise.

From-SVN: r184236
 2012-02-14 20:55:35 +00:00
Ian Lance Taylor 35ea42ebad re PR go/48407 (libgo/configure --without-libffi doesn't work) 
PR go/48407
runtime: Permit building libgo without libffi.

From-SVN: r184234
 2012-02-14 20:47:35 +00:00
Tom Tromey d25b1e3a80 cxx11.cc (main): Add new tests. 
* testsuite/libstdc++-prettyprinters/cxx11.cc (main): Add new
	tests.
	* python/libstdcxx/v6/printers.py (Tr1HashtableIterator.__init__):
	Rewrite.
	(Tr1HashtableIterator.update): Remove.
	(Tr1HashtableIterator.next): Rewrite.

From-SVN: r184233
 2012-02-14 20:38:39 +00:00
Jonathan Wakely 7a07ae5284 install.texi (Prerequisites): Suggest building GMP... 
* doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
	MPC as part of GCC before describing configuring with --with-gmp etc.
	(Installing GCC: Configuration): --with-gmp etc. aren't needed if
	sources are present.

From-SVN: r184232
 2012-02-14 20:34:41 +00:00
Jakub Jelinek 61c8513078 re PR c++/52247 (ICE with asm goto) 
PR c++/52247
	* pt.c (tsubst_copy_asm_operands): For LABEL_DECL values call
	lookup_label on label's name and set TREE_USED.

	* g++.dg/template/asmgoto1.C: New test.

From-SVN: r184229
 2012-02-14 20:51:01 +01:00
Richard Henderson 72824d5e40 * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections. 
From-SVN: r184227
 2012-02-14 11:46:46 -08:00