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2013-03-08cpuinfo.c (get_intel_cpu): Fix cpuid codes for sandybridge processors.Sriraman Tallam2-0/+6
2013-03-07 Sriraman Tallam <tmsriram@google.com> * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for sandybridge processors. From-SVN: r196532
2013-03-06re PR target/56529 ([SH] Calls to __sdivsi3_i4i and __udivsi3_i4i are ↵Oleg Endo2-2/+8
generated on SH2) PR target/56529 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy to SH_DIV_CALL_TABLE for TARGET_SH2. * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib list. * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp, call-table options. PR target/56529 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to inclusion list. From-SVN: r196484
2013-03-04Setup stack protection at entry.Edgar E. Iglesias2-0/+14
* config/microblaze/crti.S: Setup stack protection at entry From-SVN: r196432
2013-03-04* config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)Georg-Johann Lay2-62/+87
(__rotldi3): Shift bytewise if applicable. From-SVN: r196431
2013-03-01[AArch64/AArch64-4.7][libgcc] Silence warnings in sync-cache.cJames Greenhalgh2-2/+9
libgcc/ * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Silence warnings. From-SVN: r196380
2013-02-252012-02-25 Catherine Moore <clm@codesourcery.com>Catherine Moore4-12/+11
Revert microMIPS patch. From-SVN: r196259
2013-02-24mips16.S: Don't build for microMIPS.Catherine Moore4-0/+20
libgcc/ 2013-02-24 Catherine Moore <clm@codesourcery.com> Joseph Myers <joseph@codesourcery.com> Chao-ying Fu <fu@mips.com> * config/mips/mips16.S: Don't build for microMIPS. * config/mips/linux-unwind.h: Handle microMIPS frame. * config/mips/crtn.S (fini, init): New labels. gcc/ 2013-02-24 Catherine Moore <clm@codesourcery.com> Maciej W. Rozycki <macro@codesourcery.com> Tom de Vries <tom@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> Iain Sandoe <iain@codesourcery.com> Nathan Froyd <froydnj@codesourcery.com> Chao-ying Fu <fu@mips.com> * doc/extend.texi: (micromips, nomicromips, nocompression): Document new function attributes. * doc/invoke.texi (minterlink-compressed, mmicromips, m14k, m14ke, m14kec): Document new options. (minterlink-mips16): Update documentation. * doc/md.texi (ZC, ZD): Document new constraints. * configure.ac (gcc_cv_as_micromips): Check if linker supports the .set micromips directive. * configure: Regenerate. * config.in: Regenerate. * config/mips/mips-tables.opt: Regenerate. * config/mips/micromips.md: New file. * constraints.md (ZC, AD): New constraints. * config/mips/predicates.md (movep_src_register): New predicate. (movep_src_operand): New predicate. (non_volatile_mem_operand): New predicate. * config/mips/mips.md (multimem): New type. (length): Differentiate between 17-bit and 18-bit branch offsets. (MOVEP1, MOVEP2): New mode iterator. (mov_<load>l): Use ZC constraint. (mov_<load>r): Likewise. (mov_<store>l): Likewise. (mov_<store>r): Likewise. (*branch_equality<mode>_inverted): Add microMIPS support. (*branch_equality<mode>): Likewise. (*jump_absolute): Likewise. (indirect_jump_<mode>): Likewise. (tablejump_<mode>): Likewise. (<optab>_internal): Likewise. (sibcall_internal): Likewise. (sibcall_value_internal): Likewise. (prefetch): Use constraint ZD. * config/mips/mips.opt (minterlink-compressed): New option. (minterlink-mips16): Now an alias for minterlink-compressed. (mmicromips): New option. * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint. (compare_and_swap_12): Likewise. (sync_add<mode>): Likewise. (sync_<optab>_12): Likewise. (sync_old_<optab>_12): Likewise. (sync_new_<optab>_12): Likewise. (sync_nand_12): Likewise. (sync_old_nand_12): Likewise. (sync_new_nand_12): Likewise. (sync_sub<mode>): Likewise. (sync_old_add<mode>): Likewise. (sync_old_sub<mode>): Likewise. (sync_new_add<mode>): Likewise. (sync_new_sub<mode>): Likewise. (sync_<optab><mode>): Likewise. (sync_old_<optab><mode>): Likewise. (sync_new_<optab><mode>): Likewise. (sync_nand<mode>): Likewise. (sync_old_nand<mode>): Likewise. (sync_new_nand<mode>): Likewise. (sync_lock_test_and_set<mode>): Likewise. (test_and_set_12): Likewise. (atomic_compare_and_swap<mode>): Likewise. (atomic_exchange<mode>_llsc): Likewise. (atomic_fetch_add<mode>_llsc): Likewise. * config/mips/mips-cpus.def (m14kc, m14k): New processors. * config/mips/mips-protos.h (umips_output_save_restore): New prototype. (umips_save_restore_pattern_p): Likewise. (umips_load_store_pair_p): Likewise. (umips_output_load_store_pair): Likewise. (umips_movep_target_p): Likewise. (umips_12bit_offset_address_p): Likewise. * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. Update all uses. (mips_attribute_table): Add micromips, nomicromips and nocompression. (mips_mips16_decl_p): Delete. (mips_nomips16_decl_p): Delete. (mips_get_compress_on_flags): New function. (mips_get_compress_off_flags): New function. (mips_get_compress_mode): New function. (mips_get_compress_on_name): New function. (mips_get_compress_off_name): New function. (mips_insert_attributes): Support multiple compression types. (mips_merge_decl_attributes): Likewise. (umips_12bit_offset_address_p): New function. (mips_start_function_definition): Emit .set micromips directive. (mips_call_may_need_jalx_p): New function. (mips_function_ok_for_sibcall): Add microMIPS support. (mips_print_operand_punctuation): Support short delay slots and compact jumps. (umips_swm_mask, umips_swm_encoding): New. (umips_build_save_restore): New function. (mips_for_each_saved_gpr_and_fpr): Add microMIPS support. (was_mips16_p): Remove. (old_compression_mode): New. (mips_set_compression_mode): New function. (mips_set_current_function): Add microMIPS support. (mips_option_override): Likewise. (umips_save_restore_pattern_p): New function. (umips_output_save_restore): New function. (umips_load_store_pair_p_1): New function. (umips_load_store_pair_p): New function. (umips_output_load_store_pair_1): New function. (umips_output_load_store_pair): New function. (umips_movep_target_p) New function. (mips_prepare_pch_save): Add microMIPS support. * config/mips/mips.h (TARGET_COMPRESSION): New. (TARGET_CPU_CPP_BUILTINS): Update macro to use new compression flags and to support microMIPS. (MIPS_ISA_LEVEL_SPEC): Add m14k processors. (MIPS_ARCH_FLOAT_SPEC): Likewise. (ISA_HAS_LWXS): Include TARGET_MICROMIPS. (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS. (ASM_SPEC): Support mmicromips and mno-micromips. (M16STORE_REG_P): New macro. (MIPS_CALL): Support TARGET_MICROMIPS. (MICROMIPS_J): New macro. (mips_base_mips16): Rename this... (mips_base_compression_flags): ...to this. (UMIPS_12BIT_OFFSET_P): New macro. * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS. (MULTILIB_DIRNAMES): Likewise. gcc/testsuite/ 2013-02-24 Catherine Moore <clm@codesourcery.com> Richard Sandiford <rdsandiford@googlemail.com> * gcc.target/mips/mips.exp: Add microMIPS support. * gcc.target/mips/umips-movep-2.c: New test. * gcc.target/mips/umips-lwp-2.c: New test. * gcc.target/mips/umips-swp-5.c: New test. * gcc.target/mips/umips-constraints-1.c: New test. * gcc.target/mips/umips-lwp-3.c: New test. * gcc.target/mips/umips-swp-6.c: New test. * gcc.target/mips/umips-constraints-2.c: New test. * gcc.target/mips/umips-save-restore-1.c: New test. * gcc.target/mips/umips-lwp-4.c: New test. * gcc.target/mips/umips-swp-7.c: New test. * gcc.target/mips/umips-save-restore-2.c: New test. * gcc.target/mips/umips-lwp-swp-volatile.c: New test. * gcc.target/mips/umips-lwp-5.c: New test. * gcc.target/mips/umips-save-restore-3.c: New test. * gcc.target/mips/umips-lwp-6.c: New test. * gcc.target/mips/umips-swp-1.c: New test. * gcc.target/mips/umips-lwp-7.c: New test. * gcc.target/mips/umips-swp-2.c: New test. * gcc.target/mips/umips-lwp-8.c: New test. * gcc.target/mips/umips-swp-3.c: New test. * gcc.target/mips/umips-movep-1.c: New test. * gcc.target/mips/umips-lwp-1.c: New test. * gcc.target/mips/umips-swp-4.c: New test. Co-Authored-By: Chao-ying Fu <fu@mips.com> Co-Authored-By: Iain Sandoe <iain@codesourcery.com> Co-Authored-By: Joseph Myers <joseph@codesourcery.com> Co-Authored-By: Maciej W. Rozycki <macro@codesourcery.com> Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com> Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com> Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com> Co-Authored-By: Tom de Vries <tom@codesourcery.com> From-SVN: r196246
2013-02-19modsi3.S (modsi3): Fix case with 0x80000000 as dividend.Edgar E. Iglesias2-0/+6
* config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000 as dividend. From-SVN: r196156
2013-02-16re PR target/55431 (Invalid auxv search in ppc linux-unwind code.)Alan Modra2-77/+33
PR target/55431 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete. (ppc_fallback_frame_state): Always set up save locations for fp and altivec. Don't bother with non-callee-saved regs, r0-r13 except for r2 on ppc64, fr0-fr13, v0-v19, vscr. From-SVN: r196077
2013-02-12re PR target/54222 ([avr] Implement fixed-point support)Georg-Johann Lay4-24/+527
gcc/ PR target/54222 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders. (umulsidi3_insn, mulsidi3_insn): New insns. libgcc/ PR target/54222 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA, _ssmulHA, _ssmulSA. (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3, _ssmulha3, _usmulusa3, _ssmulsa3. * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3. (__muldi3): XCALL __muldi3_6 instead of rcall. (__umulsidi3, __mulsidi3): New functions. (do_prologue_saves, do_epilogue_restores): New .macros. (__divdi3_moddi3): Use them. * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3) (__usmulusa3, __ssmulsa3): New functions. From-SVN: r195978
2013-02-11re PR libitm/55693 (libitm.c++/eh-1.C execution test fails on darwin from ↵Iain Sandoe2-43/+7
r193271) /libgcc 2013-02-11 Iain Sandoe <iain@codesourcery.com> Jack Howarth <howarth@bromo.med.uc.edu> Patrick Marlier <patrick.marlier@gmail.com> PR libitm/55693 * config/darwin-crt-tm.c: Remove dummy functions hack. /gcc 2013-02-11 Iain Sandoe <iain@codesourcery.com> Jack Howarth <howarth@bromo.med.uc.edu> Patrick Marlier <patrick.marlier@gmail.com> PR libitm/55693 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and define ENDFILE_SPEC as TM_DESTRUCTOR. * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR. /libitm 2013-02-11 Iain Sandoe <iain@codesourcery.com> Jack Howarth <howarth@bromo.med.uc.edu> Patrick Marlier <patrick.marlier@gmail.com> PR libitm/55693 * alloc_cpp.cc: Enable function declarations on darwin. * eh_cpp.cc: Likewise. Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu> Co-Authored-By: Patrick Marlier <patrick.marlier@gmail.com> From-SVN: r195960
2013-02-08re PR target/54222 ([avr] Implement fixed-point support)Georg-Johann Lay6-8/+881
gcc/ PR target/54222 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add. * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators. (round<mode>3, round<mode>3_const): New expanders for fixed-mode. (*round<mode>3.libgcc): New insns for fixed-modes. * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME. (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs. (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs. * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline implementations. Define to __builtin_avr_absFX, __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively. (roundFX, countlsFX): Define to __builtin_avr_roundFX, __builtin_avr_countlsFX, respectively. * config/avr/avr-c.c (target.h): Include it. (enum avr_builtin_id): New enum. (avr_resolve_overloaded_builtin): New static function. (avr_register_target_pragmas): Use it to set targetm.resolve_overloaded_builtin. * config/avr/avr.c (avr_init_builtins): Supply myriads of local tree nodes used by DEF_BUILTIN. (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them. (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR. <AVR_BUILTIN_xxBITS>: Same. libgcc/ PR target/54222 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a. * config/avr/lib2-object.mk: New iterator to build objects from it. * config/avr/t-avr: Iterate lib2-object.mk to build objects from lib2funcs.c. (LIB2FUNCS_EXCLUDE): Add _clrsbdi2. (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3, _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4, _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3. * config/avr/lib1funcs-fixed.S: Implement them. gcc/testsuite/ PR target/54222 * gcc.target/avr/torture/builtins-4-roundfx.c: New test. * gcc.target/avr/torture/builtins-5-countlsfx.c: New test. From-SVN: r195878
2013-02-04Update copyright in libgcc.Richard Sandiford586-693/+589
From-SVN: r195731
2013-02-01re PR c++/54601 (AIX uses atexit which causes unloading of shared modules to ↵David Edelsohn8-1/+378
break) PR target/54601 libgcc/ * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file. Add crtcxa to extra_parts. * config/rs6000/exit.h: New file. * config/rs6000/cxa_atexit.c: New file. * config/rs6000/cxa_finalize.c: New file. * config/rs6000/crtcxa.c: New file. * config/rs6000/t-aix-cxa: New file. * config/rs6000/libgcc-aix-cxa.ver: New file. gcc/ * configure.ac (cxa_atexit): Add AIX. * configure: Regenerate. * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o. From-SVN: r195675
2013-01-31lib1funcs.S: Add support for e3v5 architecture variant.Nick Clifton2-4/+9
* config/v850/lib1funcs.S: Add support for e3v5 architecture variant. * config/v850/constraints.md (Q): Define as a memory constraint. * config/v850/predicates.md (label_ref_operand): New predicate. (e3v5_shift_operand): New predicate. (ior_operator): New predicate. * config/v850/t-v850: Add e3v5 multilib. * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype. (v850_gen_movdi): Prototype. * config/v850/v850.c: Add support for e3v5 architecture. Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to TARGET_V850E_UP. (construct_save_jarl): Add e3v5 long JARL support. (v850_adjust_insn_length): New function. Adjust length of call insns when using e3v5 instructions. (v850_gen_movdi): New function: Generate instructions to move a DImode value. * config/v850/v850.h (TARGET_CPU_v850e3v5): Define. (CPP_SPEC): Define __v850e3v5__ as appropriate. (TARGET_USE_FPU): Enable for e3v5. (CONST_OK_FOR_W): New macro. (ADJUST_INSN_LENGTH): Define. * config/v850/v850.md (UNSPEC_LOOP): Define. (attr cpu): Add v850e3v5. Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP. (movdi): New pattern. (movdi_internal): New pattern. (cbranchsf4): Conditionalize on TARGET_USE_FPU. (cbranchdf4): Conditionalize on TARGET_USE_FPU. (cstoresf4): Likewise. (cstoredf4): Likewise. (insv): New pattern. (rotlso3_a): New pattern. (rotlsi3_b): New pattern (rotlsi3_v850e3v5): New pattern. (doloop_begin): New pattern. (fix_loop_counter): New pattern. (doloop_end): New pattern. (branch_normal): Add e3v5 long branch support. (branch_invert): Likewise. (branch_z_normal): Likewise. (branch_z_invert): Likewise. (branch_nz_normal): Likewise. (branch_nz_invert): Likewise. (call_internal_short): Add e3v5 register-indirect JARL support. (call_internal_long): Likewise. (call_value_internal_short): Likewise. (call_value_internal_long): Likewise. * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options. (mloop): New option. * config.gcc: Add support for configuring v840e3v5 target. * doc/invoke.texi: Document new v850 specific command line options. From-SVN: r195623
2013-01-29re PR target/54222 ([avr] Implement fixed-point support)Georg-Johann Lay2-0/+23
PR target/54222 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _mulQQ, _mulHQ, _mulHA, _mulSA, _mulUQQ, _mulUHQ, _mulUHA, _mulUSA, _divQQ, _divHQ, _divHA, _divSA, _divUQQ, _divUHQ, _divUHA, _divUSA. From-SVN: r195532
2013-01-26gcc: PR target/54663David Holsgrove3-1/+11
gcc: PR target/54663 * config.gcc (microblaze*-linux*): Add tmake_file to allow building of microblaze-c.o. libgcc: * config.host(microblaze*-linux*): tmake_file: Remove t-slibgcc-nolc-override, add t-slibgcc-libgcc. * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE to exclude functions from being built with libgcc.c and use the microblaze assembly. From-SVN: r195488
2013-01-26gcc/config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update tm_file.Edgar E. Iglesias2-3/+8
libgcc/config.host (microblaze*-*-*): Rename microblaze*-*-elf, update extra_parts. From-SVN: r195487
2013-01-17sync-cache.c (__aarch64_sync_cache_range): Cast the results of (dcache_lsize ↵Yufeng Zhang2-2/+11
- 1) and (icache_lsize - 1) to the type... 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com> * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the results of (dcache_lsize - 1) and (icache_lsize - 1) to the type __UINTPTR_TYPE__; also cast 'base' to the same type before the alignment operation. From-SVN: r195266
2013-01-15[AARCH64] Fix __clear_cache.Sofiane Naci2-2/+13
From-SVN: r195203
2013-01-14Reverted last patch.Ian Lance Taylor2-6/+2
From-SVN: r195174
2013-01-14generic-morestack-thread.c: Change declaration of __real_pthread_create to ↵Ian Lance Taylor2-3/+7
not be weak. * generic-morestack-thread.c: Change declaration of __real_pthread_create to not be weak. From-SVN: r195172
2013-01-14* Fix typos. Remove trailing blanks. Fix coding style.Georg-Johann Lay3-52/+57
From-SVN: r195151
2013-01-14avr-lib.h: Add GPL copyright notice.Georg-Johann Lay2-0/+27
* config/avr/avr-lib.h: Add GPL copyright notice. From-SVN: r195145
2013-01-14fixed-bit.c (SATFRACT): Only declare / set min_low, min_high if ↵Georg-Johann Lay2-12/+14
TO_MODE_UNSIGNED == 0. * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only declare / set min_low, min_high if TO_MODE_UNSIGNED == 0. (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low, min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0. From-SVN: r195141
2013-01-07config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*): Add to lists of ↵Mark Kettenis2-1/+7
i[34567]86-*-* and x86_64-*-* soft-fp targets. libgcc/ * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*): Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets. gcc/ * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE): Define. From-SVN: r194999
2013-01-04lib1funcs.S: Only provide CALLT support functions if the CALLT instruction ↵Nick Clifton2-18/+24
is supported. * config/v850/lib1funcs.S: Only provide CALLT support functions if the CALLT instruction is supported. From-SVN: r194898
2012-12-20gthr.h (__gthread_cond_timedwait_recursive): Do not require.Jonathan Wakely3-11/+5
* gthr.h (__gthread_cond_timedwait_recursive): Do not require. * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove. From-SVN: r194652
2012-12-13fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp is 25.John Tytgat2-5/+8
* config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp is 25. From-SVN: r194474
2012-12-12re PR libgcc/55451 (FAIL: gcc.dg/fixed-point/unary.c)Jakub Jelinek2-18/+17
PR libgcc/55451 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid undefined signed overflows. From-SVN: r194439
2012-12-09re PR target/55344 (Cross compiling for alpha-linux fails because <signal.h> ↵Uros Bizjak2-0/+7
doesn't exist) PR target/55344 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined. From-SVN: r194334
2012-12-06sfp-machine.h (FP_EX_ALL): Define.Uros Bizjak4-10/+26
* config/i386/sfp-machine.h (FP_EX_ALL): Define. (FP_TRAPPING_EXCEPTIONS): Define. * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define. * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto. From-SVN: r194243
2012-12-04re PR bootstrap/55571 (PR48076 fix broke bootstrap on armv5tel-linux-gnueabi)Richard Henderson2-2/+7
PR bootstrap/55571 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a. From-SVN: r194159
2012-12-04AArch64: Define FP_TRAPPING_EXCEPTIONS.Marcus Shawcroft2-0/+12
2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com> * config/aarch64/sfp-machine.h (FP_EX_ALL): Define. (FP_EX_SHIFT): Define. (FP_TRAPPING_EXCEPTIONS): Define. From-SVN: r194151
2012-12-04aarch64: Refactor aarch64 sfp-machine.hMarcus Shawcroft4-52/+96
2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com> * config/aarch64/sfp-machine.h (FP_RND_MASK): Define. (FP_ROUNDMODE): Use FP_RND_MASK. * config/aarch64/sfp-exceptions.c: New. * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions. From-SVN: r194142
2012-12-04config.host: (arm*-*-freebsd*): Remove.Richard Earnshaw6-140/+34
* config.host: (arm*-*-freebsd*): Remove. (arm*-*-linux*, arm*-*-uclinux*): Simplify logic. (arm*-*-elf*): Remove. (arm*-*-wince-pe*): Remove. * arm/unwind-arm.c (struct fpa_reg): Delete. (struct fpa_regs): Delete. (phase1_vrs): Remove fpa element. (_Unwind_VRS_Get): Remove _UVRSC_FPA. (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise. * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support. * ieee754-sf.S (floatundisf): Remove FPA support. (floatdisf): Likewise. * ieee75f-df.S (floatundidf): Likewise. (floatdidf): Likewise. From-SVN: r194138
2012-11-29re PR target/55445 (Always defined __SEH__ when build from trunk)Kai Tietz4-6/+13
PR target/55445 * unwind-c.c (__SEH__): Make sure SjLj isn't active. * unwind-generic.h: Likewise. * unwind-seh.c: Likewise. From-SVN: r193928
2012-11-28re PR libgcc/48076 (Unsafe double checked locking in __emutls_get_address)Richard Henderson2-2/+8
PR libgcc/48076 * emutls.c (__emutls_get_address): Avoid race condition between obj->loc.offset read and emutls_key initialization. From-SVN: r193907
2012-11-22Adjust decimal point of signed accum mode to GCC default.Georg-Johann Lay3-59/+162
libgcc/ Adjust decimal point of signed accum mode to GCC default. PR target/54222 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq, _divqq_helper. * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf) (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa) (__mulha3, __mulsa3) (__divqq3, __divha3, __divsa3): Adjust to new position of decimal point of signed accum types. (__mulusa3_round): New function. (__mulusa3): Use it. (__divqq_helper): New function. (__udivuqq3): Use it. gcc/ Adjust decimal point of signed accum mode to GCC default. PR target/54222 * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments. (TA): Move decimal point one bit to the right. * config/avr/avr.c (avr_out_fract): Rewrite. From-SVN: r193721
2012-11-20re PR bootstrap/55370 (Bad libgcc.map)Jakub Jelinek2-0/+9
PR bootstrap/55370 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it. From-SVN: r193648
2012-11-19This patch addresses the bogus "Invocation mismatch" messages seen in ↵Teresa Johnson2-10/+33
parallel profiledbootstrap builds of gcc. This patch addresses the bogus "Invocation mismatch" messages seen in parallel profiledbootstrap builds of gcc. See PR bootstrap/55051 for a discussion of why this is occurring and why this checking is inaccurate. Leave it in when !GCOV_LOCKED, to warn about concurrent update issues requiring locking. 2012-11-18 Teresa Johnson <tejohnson@google.com> PR bootstrap/55051 * libgcov.c (gcov_exit): Remove merged program summary comparison unless !GCOV_LOCKED. From-SVN: r193612
2012-11-15soft-fp updated from GLIBC upstream.Marcus Shawcroft3-29/+46
From-SVN: r193540
2012-11-06generic-morestack.c (__generic_morestack): Align the returned stack pointer ↵Ian Lance Taylor3-13/+46
to a 32 byte boundary. * generic-morestack.c (__generic_morestack): Align the returned stack pointer to a 32 byte boundary. * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't increment the return address until we have decided that we don't have a varargs function. (__morestack) [32-bit]: Align stack correctly when calling C functions. (__morestack) [64-bit]: Likewise. From-SVN: r193264
2012-11-05bid_functions.h: Check for __GLIBC__ additionally to LINUX when defining ↵Thomas Schwinge4-2/+12
format specifiers. libgcc/config/libbid/ * bid_functions.h: Check for __GLIBC__ additionally to LINUX when defining format specifiers. config/ * dfp.m4 (enable_decimal_float): Enable for i?86*-*-gnu*. gcc/ * configure: Regenerate. libdecnumber/ * configure: Regenerate. libgcc/ * configure: Regenerate. From-SVN: r193143
2012-11-02re PR target/55175 (i386/sfp-exceptions.c:52:7: error: impossible constraint ↵Uros Bizjak5-1/+19
in 'asm') PR target/55175 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT. * config/i386/sfp-machine.h: Guard exception handling code with _SOFT_FLOAT. * config/i386/32/sfp-machine.h: Guard rounding handling code with _SOFT_FLOAT. * config/i386/64/sfp-machine.h: Ditto. From-SVN: r193095
2012-10-31config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o as extra_parts.Joel Sherrill2-0/+6
2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com> * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o as extra_parts. From-SVN: r193010
2012-10-26crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.Uros Bizjak3-19/+32
* config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave. Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure when appropriate. Correct structure element types. * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove -minline-all-stringops from compile flags. From-SVN: r192855
2012-10-25config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.Ralf Corsepius2-1/+5
2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org> * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts. From-SVN: r192805
2012-10-25config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.Ralf Corsepius2-1/+8
2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org> * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts. From-SVN: r192799
2012-10-25config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to tmake_file.Sebastian Huber2-1/+6
2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de> * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to tmake_file. From-SVN: r192795
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