re PR testsuite/52297 (FAIL: gcc.dg/lto/trans-mem-1 c_lto_trans-mem-1_0.o-c_lto_trans-mem-1_1.o link, -flto -fgnu-tm)

2012-02-29  Richard Guenther  <rguenther@suse.de>

	PR testsuite/52297
	* gcc.dg/lto/trans-mem-1_0.c: Remove.
	* gcc.dg/lto/trans-mem-1_1.c: Likewise.
	* gcc.dg/lto/trans-mem-2_0.c: Likewise.
	* gcc.dg/lto/trans-mem-2_1.c: Likewise.
	* gcc.dg/lto/trans-mem-4_0.c: Likewise.
	* gcc.dg/lto/trans-mem-4_1.c: Likewise.

From-SVN: r184657

	PR target/49939
	* config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
	the device does not have the skip-bug.

From-SVN: r184656

	* doc/invoke.texi (-msoft-atomic): Add more detailed description.
	(-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
	-mpretend-cmove): New.

From-SVN: r184654

From-SVN: r184653

	PR bootstrap/52397
	* df.h (struct df_d): Adjust comment that hard_regs_live_count
	doesn't count DEBUG_INSN refs.
	* df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
	for DEBUG_INSN refs.

From-SVN: r184652

2012-02-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52386
	* trans-expr.c (fcncall_realloc_result): Dereference the
	descriptor if needed.

2012-02-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52386
	* gfortran.dg/realloc_on_assign_13.f90 : New test.

From-SVN: r184651

From-SVN: r184649

	2012-02-20  Richard Guenther  <rguenther@suse.de>
	PR tree-optimization/52298
	* tree-vect-stmts.c (vectorizable_load): Properly use
	STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
	outer loops.

From-SVN: r184645

This fixes --coverage and perhaps other things as well.

From-SVN: r184642

        * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
        for mingw-targets as attribute gcc_struct.

From-SVN: r184641

From-SVN: r184640

2012-02-21  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/52191
	* testsuite/util/testsuite_abi.cc (compare_symbols): Check new
	symbols added into the latest version. Mark tls entities as
	undesignated.

From-SVN: r184639

        PR middle-end/51752
        * gimple.h (gimple_in_transaction): New.
        (gimple_set_in_transaction): New.
        (struct gimple_statement_base): Add in_transaction field.
        * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
        transaction loads.
        (tree_ssa_lim_initialize): Compute transaction bits.
        * tree.h (compute_transaction_bits): Protoize.
        * trans-mem.c (tm_region_init): Use the heap to store BB
        auxilliary data.
        (compute_transaction_bits): New.

From-SVN: r184638

From-SVN: r184636

	* generic-morestack.c (__splitstack_releasecontext): Correct call
	to __morestack_release_segments.

From-SVN: r184634

2012-02-28  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* gcc.c (display_help): Document --help=common and sort entries
	alphabetically.

From-SVN: r184633

2012-02-28  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* doc/install.texi: Document check-$LANG specific shortcuts

From-SVN: r184632

	PR target/51534
	Add testcase forgotten in last commit, ChangeLog entry already present.

From-SVN: r184630

	PR target/51534
	* gcc/config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
	and vcgtu.
	* gcc/config/arm/arm_neon.h: Regenerate.
	* gcc/config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
	(neon_vcgeu): New insn.
	(neon_vcgtu): Likewise.
	* gcc/config/arm/neon.ml (s_8_32, u_8_32): New lists.
	(ops): Unsigned comparison intrinsics call a different
	builtin.
	* gcc/testsuite/gcc.target/arm/neon/pr51534.c: New testcase.

From-SVN: r184629

2012-02-27  Jack Howarth  <howarth@bromo.med.uc.edu>
	    Patrick Marlier  <patrick.marlier@gmail.com>

	PR boehm-gc/48299
	testsuite/boehm-gc.c/thread_leak_test.c: Merge upstream changes.


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

From-SVN: r184628

2012-02-28  Richard Guenther  <rguenther@suse.de>

	PR target/52407
	* config/i386/i386.c (ix86_expand_vector_set): Fix element
	ordering for the VEC_CONCAT for two element vectors for
	V2SFmode, V2SImode and V2DImode.

	* gcc.dg/torture/pr52407.c: New testcase.

From-SVN: r184627

	PR target/49448
	* config.gcc (arm*-*-linux*): Use an unambiguous pattern for
	detecting big-endian triplets.

From-SVN: r184626

2012-02-28  Richard Earnshaw  <rearnsha@arm.com>

	* arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
	mode if there is no type information available.

2012-02-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* gcc.target/arm/vfp1.c (dg_do run): Run on all eabi variants.
	* gcc.target/arm/vfp2.c: Likewise.
	* gcc.target/arm/vfp3.c: Likewise.
	* gcc.target/arm/vfp4.c: Likewise.
	* gcc.target/arm/vfp5.c: Likewise.
	* gcc.target/arm/vfp6.c: Likewise.
	* gcc.target/arm/vfp7.c: Likewise.
	* gcc.target/arm/vfp8.c: Likewise.
	* gcc.target/arm/vfp9.c: Likewise.
	* gcc.target/arm/vfp10.c: Likewise.
	* gcc.target/arm/vfp11.c: Likewise.
	* gcc.target/arm/vfp12.c: Likewise.
	* gcc.target/arm/vfp13.c: Likewise.
	* gcc.target/arm/vfp14.c: Likewise.
	* gcc.target/arm/vfp15.c: Likewise.
	* gcc.target/arm/vfp16.c: Likewise.
	* gcc.target/arm/vfp17.c: Likewise.
	* gcc.target/arm/neon-constants.h: New file.
	* gcc.target/arm/neon-vect1.c: New test.
	* gcc.target/arm/neon-vect2.c: New test.
	* gcc.target/arm/neon-vect3.c: New test.
	* gcc.target/arm/neon-vect4.c: New test.
	* gcc.target/arm/neon-vect5.c: New test.
	* gcc.target/arm/neon-vect6.c: New test.
	* gcc.target/arm/neon-vect7.c: New test.
	* gcc.target/arm/neon-vect8.c: New test.

From-SVN: r184625

	PR bootstrap/52414
	* src/Makefile.am (libstdc++-symbols.ver): Only remove comment lines
	if they are at the beginning of lines (with optional whitespace before
	#).
	* src/Makefile.in: Regenerated.

From-SVN: r184624

re PR tree-optimization/52307 (Segmentation fault in Lapack with -O3 -floop-flatten -floop-strip-mine)

2012-02-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR tree-optimization/53207
	* doc/invoke.texi: Document as experimental and relying on graphite.

From-SVN: r184623

	* config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
	of initializer to changes from r184614.

From-SVN: r184622

Makefile.am (libstdc++-symbols.ver): Only remove comment lines if they are at the beginning of lines (with optional...

	* src/Makefile.am (libstdc++-symbols.ver): Only remove comment lines
	if they are at the beginning of lines (with optional whitespace before
	#).
	* src/Makefile.in: Regenerated.

From-SVN: r184621

2012-02-28  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/52395
	* tree-sra.c (build_ref_for_offset): Also look at the base
	TYPE_ALIGN when figuring out the alignment of the replacement.

From-SVN: r184620

2012-02-28  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/52402
	* ipa-prop.c (ipa_modify_call_arguments): Properly use
	mis-aligned types when creating the accesses at the call site.

	* gcc.dg/torture/pr52402.c: New testcase.

From-SVN: r184619

2012-02-28  Richard Guenther  <rguenther@suse.de>

	PR lto/52400
	* lto.c (lto_register_function_decl_in_symtab): Do not register
	a reverse renamed decl mapping.

	* g++.dg/lto/pr52400_0.C: New testcase.

From-SVN: r184618

	* gcc.target/avr/torture/builtins-1.c: New test.
	* gcc.target/avr/torture/builtins-error.c: New test.

From-SVN: r184617

	* config/avr/builtins.def: New file.
	* config/avr/t-avr (avr.o, avr-c.o): Depend on it.
	* config/avr/avr.c (enum avr_builtin_id): Use it.
	(avr_init_builtins): Use it. And use avr_bdesc.
	(bdesc_1arg): Remove.
	(bdesc_2arg): Remove.
	(bdesc_3arg): Remove.
	(struct avr_builtin_description): Add field n_args.
	(avr_bdesc): New static variable using builtins.def.
	(avr_expand_builtin): Use it.
	Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
	(avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
	Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.

From-SVN: r184616

	PR target/52148
	* config/avr/avr.md (movmem_<mode>): Replace match_operand that
	match only one single hard register with respective hard reg rtx.
	(movmemx_<mode>): Ditto.
	* config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
	insn anatomy of movmem[x]_<mode>.
	(avr_out_movmem): Same for printing assembler and operand usage.

From-SVN: r184615

	PR target/49868
	PR target/52261
	* doc/extend.texi (AVR Named Address Spaces): No more try to fix
	address spaces located outside of device flash.
	* config/avr/avr.h (base_arch_s): Remove field n_segments.
	(mcu_type_s): Add field n_flash.
	* config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
	Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
	(AVR_MCU): Add N_FLASH argument.
	* config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
	macro __FLASH<n> if that address space makes sense for the device.
	* config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
	outside of target flash.
	(avr_asm_named_section): Ditto.
	(avr_asm_select_section): Ditto.
	(avr_addr_space_convert): Ditto.
	(avr_emit_movmemhi): Ditto.
	(avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
	address space is outside of device flash.
	(avr_insert_attributes): Ditto.
	(avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
	avr_current_arch->n_segments.

From-SVN: r184614

From-SVN: r184613

	* gcc.target/i386/pr46939.c (long): Fix LP64 vs LLP64
	issue.
	* gcc.target/i386/pr45352-2.c: Likewise.
	* gcc.target/i386/bitfield3.c: Add -mno-ms-bitfields for
	mingw targets.
	* gcc.target/i386/xop-vshift-1.c(random): Use on mingw
	targets instead rand.
	* gcc.target/i386/sse4_1-blendps-2.c: Likewise.
	* gcc.target/i386/sse2-mul-1.c: Likewise.
	* gcc.target/i386/sse4_1-blendps.c: Likewise.
	* gcc.target/i386/pad-6b.c: Adjust test for x64 mingw
	target.
	* gcc.target/i386/pad-1.c: Likewise.
	* gcc.target/i386/pad-9.c: Likewise.
	* gcc.target/i386/pad-2.c: Likewise.
	* gcc.target/i386/pad-5b.c: Likewise.
	* gcc.target/i386/pad-8.c: Likewise.
	* gcc.target/i386/pr46470.c: Skip for x64 mingw target.
	* gcc.target/i386/pr44130.c: Likewise.
	* gcc.target/i386/align-main-1.c: Likewise.
	* gcc.target/i386/align-main-2.c: Likewise.
	* gcc.target/i386/sw-1.c: Likewise.
	* gcc.target/i386/avx-vzeroupper-5.c: Add -mabi=sysv
	on x64 mingw target.
	* gcc.target/i386/avx-vzeroupper-4.c: Likewise.
	* gcc.target/i386/pr46295.c: Likewise.
	* gcc.target/i386/amd64-abi-1.c: Likewise.
	* gcc.target/i386/amd64-abi-2.c: Likewise.
	* gcc.target/i386/pr39082-1.c: Likewise.
	* gcc.target/i386/pr39162.c: Likewise.
	* gcc.target/i386/pr22152.c: Likewise.
	* gcc.target/i386/wrgsbase-2.c: Adjust dg-final rule.
	* gcc.target/i386/wrfsbase-2.c: Likewise.
	* gcc.target/i386/local.c: Likewise
	* gcc.target/i386/wrgsbase-1.c: Likewise.
	* gcc.target/i386/wrfsbase-1.c: Likewise.
	* gcc.target/i386/pr39315-3.c: Likewise.
	* gcc.target/i386/pr35767-4.c: Likewise.
	* gcc.target/i386/pr45336-3.c (pextrd): Don't check for
	x64 mingw target.
	* gcc.target/i386/pr45336-2.c: Likewise.
	* gcc.target/i386/pr45336-1.c: Likewise.
	* gcc.target/i386/pr45336-4.c: Likewise.

From-SVN: r184607

	PR target/52390
	* generic-morestack.c (__generic_morestack_set_initial_sp): Test
	for __linux__ when removing signals from __morestack_fullmask.

From-SVN: r184606

	* gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type,
	E_Array_Type]: Reuse dummy fat type for gnu_ptr_template and
	gnu_template_type.

From-SVN: r184605

2012-02-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/52352
	* config/i386/i386.md (*movabs<mode>_1): Enable only for
	TARGET_LP64.
	(*movabs<mode>_2): Likewise.

From-SVN: r184604

	PR target/52375
	* config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
	s_register_operand in the test instead of REG_P.  Don't call
	gen_reg_rtx if it won't be used.

	* gcc.target/arm/pr52375.c: New test.
	* gcc.c-torture/compile/pr52375.c: New test.

From-SVN: r184603