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Diffstat (limited to 'gcc-4.8/libgcc/ChangeLog')
| -rw-r--r-- | gcc-4.8/libgcc/ChangeLog | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/gcc-4.8/libgcc/ChangeLog b/gcc-4.8/libgcc/ChangeLog index 8aeac1ca1..bf568924b 100644 --- a/gcc-4.8/libgcc/ChangeLog +++ b/gcc-4.8/libgcc/ChangeLog @@ -1,3 +1,219 @@ +2014-05-22 Release Manager + + * GCC 4.8.3 released. + +2014-05-21 Maciej W. Rozycki <macro@codesourcery.com> + + Backport from mainline + 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com> + + PR libgcc/60166 + * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S) + (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit. + +2014-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + + Backport from mainline r204808: + + 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + Alan Modra <amodra@gmail.com> + + * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define. + (frob_update_context): Use it. + + 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + Alan Modra <amodra@gmail.com> + + * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]: + (trampoline_initial): Provide ELFv2 variant. + (__trampoline_setup): Likewise. + + * config/rs6000/linux-unwind.h (frob_update_context): Do not + check for AIX indirect function call sequence if _CALL_ELF == 2. + + 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + Alan Modra <amodra@gmail.com> + + * config/rs6000/linux-unwind.h (get_regs): Do not support + old kernel versions if _CALL_ELF == 2. + (frob_update_context): Do not support PLT stub variants only + generated by old linkers if _CALL_ELF == 2. + + Backport from mainline r204800: + + 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + Alan Modra <amodra@gmail.com> + + * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct + location of CR save area for 64-bit little-endian systems. + +2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com> + + * config.host (v850*-*-*): Add to tmake_file instead of resetting it. + +2014-02-28 Joey Ye <joey.ye@arm.com> + + Backport from mainline r208229 + 2014-02-28 Joey Ye <joey.ye@arm.com> + + PR libgcc/60166 + * config/arm/sfp-machine.h (_FP_NANFRAC_H, + _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q): + Set to zero. + +2014-02-18 Kai Tietz <ktietz@redhat.com> + Jonathan Schleifer <js@webkeks.org> + + PR objc/56870 + * unwind-seh.c (_GCC_specific_handler): Pass proper + value to unwind-handler. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline. + (post_atomic_barrier): Ditto. + (__fetch_and_do): New macro. + (__atomic_fetch_and_do): Use __fetch_and_do. + (__sync_fetch_and_do): New macro. + (__sync_fetch_and_add_4): New function. + (__sync_fetch_and_sub_4): New function. + (__sync_fetch_and_or_4): New function. + (__sync_fetch_and_and_4): New function. + (__sync_fetch_and_xor_4): New function. + (__sync_fetch_and_nand_4): New function. + (__sync_fetch_and_add_8): New function. + (__sync_fetch_and_sub_8): New function. + (__sync_fetch_and_or_8): New function. + (__sync_fetch_and_and_8): New function. + (__sync_fetch_and_xor_8): New function. + (__sync_fetch_and_nand_8): New function. + (__do_and_fetch): New macro. + (__atomic_do_and_fetch): Use __do_and_fetch. + (__sync_do_and_fetch): New macro. + (__sync_add_and_fetch_4): New function. + (__sync_sub_and_fetch_4): New function. + (__sync_or_and_fetch_4): New function. + (__sync_and_and_fetch_4): New function. + (__sync_xor_and_fetch_4): New function. + (__sync_nand_and_fetch_4): New function. + (__sync_add_and_fetch_8): New function. + (__sync_sub_and_fetch_8): New function. + (__sync_or_and_fetch_8): New function. + (__sync_and_and_fetch_8): New function. + (__sync_xor_and_fetch_8): New function. + (__sync_nand_and_fetch_8): New function. + (__sync_exchange_methods): New macro. + (__sync_val_compare_and_swap_4): New function. + (__sync_bool_compare_and_swap_4): New function. + (__sync_lock_test_and_test_4): New function. + (__sync_val_compare_and_swap_8): New function. + (__sync_bool_compare_and_swap_8): New function. + (__sync_lock_test_and_test_8): New function. + (__subword_cmpxchg_body): New macro. + (__atomic_compare_exchange_1): Use __subword_cmpxchg_body. + (__atomic_compare_exchange_2): Ditto. + (__sync_subword_cmpxchg): New macro. + (__sync_val_compare_and_swap_1): New function. + (__sync_bool_compare_and_swap_1): New function. + (__sync_val_compare_and_swap_2): New function. + (__sync_bool_compare_and_swap_2): New function. + (__atomic_subword): Rename to ... + (__subword): ... New name. + (__atomic_subword_fetch): Use __subword. + (__sync_subword_fetch): New macro. + (__sync_fetch_and_add_1): New function. + (__sync_fetch_and_sub_1): New function. + (__sync_fetch_and_or_1): New function. + (__sync_fetch_and_and_1): New function. + (__sync_fetch_and_xor_1): New function. + (__sync_fetch_and_nand_1): New function. + (__sync_fetch_and_add_2): New function. + (__sync_fetch_and_sub_2): New function. + (__sync_fetch_and_or_2): New function. + (__sync_fetch_and_and_2): New function. + (__sync_fetch_and_xor_2): New function. + (__sync_fetch_and_nand_2): New function. + (__sync_add_and_fetch_1): New function. + (__sync_sub_and_fetch_1): New function. + (__sync_or_and_fetch_1): New function. + (__sync_and_and_fetch_1): New function. + (__sync_xor_and_fetch_1): New function. + (__sync_nand_and_fetch_1): New function. + (__sync_add_and_fetch_2): New function. + (__sync_sub_and_fetch_2): New function. + (__sync_or_and_fetch_2): New function. + (__sync_and_and_fetch_2): New function. + (__sync_xor_and_fetch_2): New function. + (__sync_nand_and_fetch_2): New function. + (__atomic_subword_lock): Use __subword. + (__sync_subword_lock): New macro. + (__sync_lock_test_and_set_1): New function. + (__sync_lock_test_and_set_2): New function. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilepro/atomic.c (BIT_OFFSET): Define. + (__atomic_subword_cmpxchg): Use BIT_OFFSET. + (__atomic_subword): Ditto. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilepro/atomic.c (__atomic_do_and_fetch): Add + a prefix op argument. + (__atomic_nand_fetch_4): Add prefix op. + (__atomic_nand_fetch_8): Ditto. + +2014-01-21 Baruch Siach <barch@tkos.co.il> + + * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*. + +2014-01-03 Joseph Myers <joseph@codesourcery.com> + + * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in + case of small numerator and finite nonzero result. + +2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com> + + Backport from trunk r205917. + 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com> + * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi. + +2013-12-10 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE + instructions when __SSE_MATH__ is defined. + +2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org> + + * config.host (microblaze-*-rtems*): New. + +2013-11-10 Kai Tietz <ktietz@redhat.com> + + Back-merged from trunk + * config/i386/cygming-crtbegin.c (__gcc_register_frame): + Increment load-count on use of LIBGCC_SONAME DLL. + (hmod_libgcc): New static variable to hold handle of + LIBGCC_SONAME DLL. + (__gcc_deregister_frame): Decrement load-count of + LIBGCC_SONAME DLL. + +2013-11-07 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle + FP_EX_DENORM. Store result to volatile location after SSE division + to close interrupt window. Remove unneeded fwait after x87 + division since interrupt window will be closed by emitted fstp. + Rewrite FP_EX_INEXACT handling. + 2013-10-16 Release Manager * GCC 4.8.2 released. |