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[gcc.git] / gcc / ChangeLog

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+2020-07-24  David Edelsohn  <dje.gcc@gmail.com>
+           Clement Chigot  <clement.chigot@atos.net>
+
+       * config.gcc (powerpc-ibm-aix7.1): Use t-aix64 and biarch64 for
+       cpu_is_64bit.
+       * config/rs6000/aix71.h (ASM_SPEC): Remove aix64 option.
+       (ASM_SPEC32): New.
+       (ASM_SPEC64): New.
+       (ASM_CPU_SPEC): Remove vsx and altivec options.
+       (CPP_SPEC_COMMON): Rename from CPP_SPEC.
+       (CPP_SPEC32): New.
+       (CPP_SPEC64): New.
+       (CPLUSPLUS_CPP_SPEC): Rename to CPLUSPLUS_CPP_SPEC_COMMON..
+       (TARGET_DEFAULT): Use 64 bit mask if BIARCH.
+       (LIB_SPEC_COMMON): Rename from LIB_SPEC.
+       (LIB_SPEC32): New.
+       (LIB_SPEC64): New.
+       (LINK_SPEC_COMMON): Rename from LINK_SPEC.
+       (LINK_SPEC32): New.
+       (LINK_SPEC64): New.
+       (STARTFILE_SPEC): Add 64 bit version of crtcxa and crtdbase.
+       (ASM_SPEC): Define 32 and 64 bit alternatives using DEFAULT_ARCH64_P.
+       (CPP_SPEC): Same.
+       (CPLUSPLUS_CPP_SPEC): Same.
+       (LIB_SPEC): Same.
+       (LINK_SPEC): Same.
+       (SUBTARGET_EXTRA_SPECS): Add new 32/64 specs.
+       * config/rs6000/aix72.h (TARGET_DEFAULT): Use 64 bit mask if BIARCH.
+       * config/rs6000/defaultaix64.h: Delete.
+
+2020-07-24  Segher Boessenkool  <segher@kernel.crashing.org>
+
+       * config/rs6000/rs6000.opt: Delete -mpower10.
+
+2020-07-24  Alexandre Oliva  <oliva@adacore.com>
+
+       * config/i386/intelmic-mkoffload.c
+       (generate_target_descr_file): Use dumppfx for save_temps
+       files.  Pass -dumpbase et al down to the compiler.
+       (generate_target_offloadend_file): Likewise.
+       (generate_host_descr_file): Likewise.
+       (prepare_target_image): Likewise.  Move out_obj_filename
+       setting...
+       (main): ... here.  Detect -dumpbase, set dumppfx too.
+
+2020-07-24  Alexandre Oliva  <oliva@adacore.com>
+
+       PR driver/96230
+       * gcc.c (process_command): Adjust and document conditions to
+       reset dumpbase_ext.
+
+2020-07-24  Matthias Klose  <doko@ubuntu.com>
+
+       * config/aarch64/aarch64.c (+aarch64_offload_options,
+       TARGET_OFFLOAD_OPTIONS): New.
+
+2020-07-24  Uroš Bizjak  <ubizjak@gmail.com>
+
+       PR target/95750
+       * config/i386/sync.md (mmem_thread_fence): Emit mfence_sse2 for -Os.
+
 2020-07-23  Roger Sayle  <roger@nextmovesoftware.com>
 
        PR rtl-optimization/96298