]> git.ipfire.org Git - thirdparty/gcc.git/blobdiff - libgcc/ChangeLog
Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856).
[thirdparty/gcc.git] / libgcc / ChangeLog
index e0db8d16f98996f44bd8613166dbe5d54ed859ef..aadd45c5488c607c5854351e8776609891a3cfeb 100644 (file)
@@ -1,3 +1,195 @@
+2018-10-31  Joseph Myers  <joseph@codesourcery.com>
+
+       PR bootstrap/82856
+       * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
+       * configure: Regenerate.
+
+2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * config/arc/lib1funcs.S (_muldi3): New function.
+       * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
+
+2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
+
+       * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
+
+2018-10-25  Martin Liska  <mliska@suse.cz>
+
+       PR other/87735
+       * libgcov-profiler.c: Revert.
+
+2018-10-24  Martin Liska  <mliska@suse.cz>
+
+       * libgcov-profiler.c: Start from 1 in order to distinguish
+       functions which were seen and these that were not.
+
+2018-10-18  Paul Koning  <ni1d@arrl.net>
+
+       * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
+       standard.
+       * divmod.c: Update references to __udivmodsi4.
+       * udivmod.c: Ditto.
+       * udivhi3.c: New file.
+       * udivmodhi4.c: New file.
+       * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
+
+2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
+
+       * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
+
+2018-10-12  Olivier Hainque  <hainque@adacore.com>
+
+       * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
+       defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
+
+2018-10-08  Paul Koning  <ni1d@arrl.net>
+
+       * config/pdp11/t-pdp11: Remove -mfloat32 switch.
+
+2018-10-04  Martin Liska  <mliska@suse.cz>
+
+       PR gcov-profile/84107
+       * libgcov-profiler.c (__gcov_indirect_call):
+       Change type to indirect_call_tuple.
+       (struct indirect_call_tuple): New struct.
+       (__gcov_indirect_call_topn_profiler): Change type.
+       (__gcov_indirect_call_profiler_v2): Use the new
+       variables.
+       * libgcov.h (struct indirect_call_tuple): New struct
+       definition.
+
+2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
+
+       * libgcc2.c (isnan): Use __builtin_isnan.
+       (isfinite): Use __builtin_isfinite.
+       (isinf): Use __builtin_isinf.
+
+2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
+
+2018-09-21  Alexandre Oliva  <oliva@adacore.com>
+
+       * config/vxcache.c: New file.  Provide __clear_cache, based on
+       the cacheTextUpdate VxWorks service.
+       * config/t-vxworks (LIB2ADD): Add vxcache.c.
+       (LIB2FUNCS_EXCLUDE): Add _clear_cache.
+       * config/t-vxwoks7: Likewise.
+
+2018-09-21  Martin Liska  <mliska@suse.cz>
+
+       * libgcov-driver.c (crc32_unsigned): Remove.
+       (gcov_histogram_insert): Likewise.
+       (gcov_compute_histogram): Likewise.
+       (compute_summary): Simplify rapidly.
+       (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
+       (merge_summary): Rapidly simplify.
+       (dump_one_gcov): Ignore gcov_summary.
+       (gcov_do_dump): Do not handle program summary, it's not
+       used.
+       * libgcov-util.c (tag_summary): Remove.
+       (read_gcda_finalize): Fix coding style.
+       (read_gcda_file): Initialize curr_object_summary.
+       (compute_summary): Remove.
+       (calculate_overlap): Remove settings of run_max.
+
+2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
+
+       * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
+       ucontext_t type instead.
+       (nds32_fallback_frame_state): Remove struct _sigframe statement.
+
+2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
+
+       * config/nds32/t-nds32-glibc: New file.
+
+2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac (solaris_ld_v2_maps): New test.
+       * configure: Regenerate.
+       * Makefile.in (solaris_ld_v2_maps): New variable.
+       * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
+       if supported.
+
+2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/86951
+       * config/arm/lib1funcs.asm (speculation_barrier): New function.
+       * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
+       to build.
+
+2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
+
+       * config/unwind-dw2-fde-darwin.c 
+       (_darwin10_Unwind_FindEnclosingFunction): move from here ...
+       * config/darwin10-unwind-find-enc-func.c: … to here.
+       * config/t-darwin: Build Darwin10 unwinder shim crt.
+       * libgcc/config.host: Add the Darwin10 unwinder shim.
+
+2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
+
+       * config.host: Add crtbegin.o and crtend.o for
+       powerpc-wrs-vxworks target.
+
+2018-08-17  Jojo  <jijie_rong@c-sky.com>
+           Huibin Wang  <huibin_wang@c-sky.com>
+           Sandra Loosemore  <sandra@codesourcery.com>
+           Chung-Lin Tang  <cltang@codesourcery.com>
+
+       C-SKY port: libgcc
+
+       * config.host: Add C-SKY support.
+       * config/csky/*: New.
+
+2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
+
+       * config/nds32/t-nds32-isr: Rearrange object dependency.
+       * config/nds32/initfini.c: Add dwarf2 unwinding support.
+       * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
+       and registers usage.
+       * config/nds32/isr-library/excp_isr.S: Ditto.
+       * config/nds32/isr-library/intr_isr.S: Ditto.
+       * config/nds32/isr-library/reset.S: Ditto.
+       * config/nds32/isr-library/restore_all.inc: Ditto.
+       * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
+       * config/nds32/isr-library/restore_partial.inc: Ditto.
+       * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
+       * config/nds32/isr-library/save_all.inc: Ditto.
+       * config/nds32/isr-library/save_mac_regs.inc: Ditto.
+       * config/nds32/isr-library/save_partial.inc: Ditto.
+       * config/nds32/isr-library/save_usr_regs.inc: Ditto.
+       * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
+
+2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
+
+       * config/pa/linux-atomic.c: Update comment.
+       (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
+       COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
+       SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
+       __ATOMIC_RELAXED for atomic loads.
+       (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
+       unordered store to release lock.
+       (__sync_lock_release_8): Likewise.
+       (SYNC_LOCK_RELEASE_2): Remove define.
+
+2018-08-02  Nicolas Pitre <nico@fluxnic.net>
+
+       PR libgcc/86512
+       * config/arm/ieee754-df.S: Don't shortcut denormal handling when
+       exponent goes negative. Update my email address.
+       * config/arm/ieee754-sf.S: Likewise.
+
+2018-08-01  Martin Liska  <mliska@suse.cz>
+
+       * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
+       check that  __gcov_indirect_call_callee is non-null.
+
+2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
+
+       * config/arm/ieee754-df.S: Fix comment for code working on
+       architectures >= 4.
+       * config/arm/ieee754-sf.S: Likewise.
+
 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR libgcc/85334
 2018-06-07  Martin Liska  <mliska@suse.cz>
 
        * libgcov-driver.c: Rename cs_all to all and assign it from
-        all_prg.
+       all_prg.
 
 2018-06-07  Martin Liska  <mliska@suse.cz>
 
-        PR bootstrap/86057
+       PR bootstrap/86057
        * libgcov-driver-system.c (replace_filename_variables): Use
-        memcpy instead of mempcpy.
+       memcpy instead of mempcpy.
        (allocate_filename_struct): Do not allocate filename, allocate
-        prefix and set it.
+       prefix and set it.
        (gcov_exit_open_gcda_file): Allocate memory for gf->filename
-        here and properly copy content into it.
+       here and properly copy content into it.
        * libgcov-driver.c (struct gcov_filename): Remove max_length
-        field, change prefix from size_t into char *.
+       field, change prefix from size_t into char *.
        (compute_summary): Do not calculate longest filename.
        (gcov_do_dump): Release memory of gf.filename after each file.
        * libgcov-util.c (compute_summary): Use new signature of
-        compute_summary.
+       compute_summary.
        (calculate_overlap): Likewise.
 
 2018-06-05  Martin Liska  <mliska@suse.cz>
 
        PR gcov-profile/47618
        * libgcov-driver-system.c (replace_filename_variables): New
-        function.
+       function.
        (gcov_exit_open_gcda_file): Use it.
 
 2018-06-05  Martin Liska  <mliska@suse.cz>
 
 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 
-        * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
+       * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 
 2018-05-29  Martin Liska  <mliska@suse.cz>
 
-        PR gcov-profile/85759
+       PR gcov-profile/85759
        * libgcov-driver-system.c (gcov_error): Introduce usage of
-        GCOV_EXIT_AT_ERROR env. variable.
+       GCOV_EXIT_AT_ERROR env. variable.
        * libgcov-driver.c (merge_one_data): Print error that we
-        overwrite a gcov file with a different timestamp.
+       overwrite a gcov file with a different timestamp.
 
 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 
 
        * config/pa/fptr.c (_dl_read_access_allowed): New.
        (__canonicalize_funcptr_for_compare): Use it.
-       
+
 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 
        PR debug/83917
        * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 
 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
+
        * config/rl78/smaxdi3.S: New assembly file.
        * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 
 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
+
        * config/rl78/umaxdi3.S: New assembly file.
        * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
-       
+
 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 
        PR lto/83452
        * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
        * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
-       
+
 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 
        * config/aarch64/value-unwind.h (aarch64_vg): New function.
        config/i386/enable-execute-stack-mingw32.c
 
 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
-            Doug Rupp  <rupp@adacore.com>
-            Olivier Hainque  <hainque@adacore.com>
+           Doug Rupp  <rupp@adacore.com>
+           Olivier Hainque  <hainque@adacore.com>
 
        * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
        as well as arm-wrs-vxworks.
            Matthieu Sarter  <matthieu.sarter.external@atos.net>
            David Edelsohn  <dje.gcc@gmail.com>
 
-        * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
-        unconditionally.
-        (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
-        AIX 7.2 support.
+       * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
+       unconditionally.
+       (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
+       AIX 7.2 support.
 
 2017-06-02  Olivier Hainque  <hainque@adacore.com>