commit 71587241301d28b68bbe2f41c5eb2856053c750c Author: Anatol Pomozov Date: Tue May 9 21:19:27 2017 -0700 ARM patch https://gcc.gnu.org/ml/gcc-patches/2012-05/msg00083/enable-with-multilib-list-for-arm.patch diff --git a/gcc/Makefile.in b/gcc/Makefile.in index f675e073ecc..cced5329b47 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -558,6 +558,7 @@ lang_opt_files=@lang_opt_files@ $(srcdir)/c-family/c.opt $(srcdir)/common.opt lang_specs_files=@lang_specs_files@ lang_tree_files=@lang_tree_files@ target_cpu_default=@target_cpu_default@ +with_multilib_list=@with_multilib_list@ OBJC_BOEHM_GC=@objc_boehm_gc@ extra_modes_file=@extra_modes_file@ extra_opt_files=@extra_opt_files@ diff --git a/gcc/config.gcc b/gcc/config.gcc index b8bb4d65825..713e35b62af 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1140,7 +1140,7 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*) case ${target} in arm*-*-eabi*) tm_file="$tm_file newlib-stdint.h" - tmake_file="${tmake_file} arm/t-bpabi" + tmake_file="${tmake_file} arm/t-bpabi arm/t-mlibs" use_gcc_stdint=wrap ;; arm*-*-fuchsia*) @@ -3787,56 +3787,6 @@ case "${target}" in echo "Switch \"--with-tune\" may not be used with switch \"--with-cpu\"" 1>&2 exit 1 fi - - # Add extra multilibs - if test "x$with_multilib_list" != x; then - arm_multilibs=`echo $with_multilib_list | sed -e 's/,/ /g'` - case ${arm_multilibs} in - aprofile) - # Note that arm/t-aprofile is a - # stand-alone make file fragment to be - # used only with itself. We do not - # specifically use the - # TM_MULTILIB_OPTION framework because - # this shorthand is more - # pragmatic. - tmake_profile_file="arm/t-aprofile" - ;; - rmprofile) - # Note that arm/t-rmprofile is a - # stand-alone make file fragment to be - # used only with itself. We do not - # specifically use the - # TM_MULTILIB_OPTION framework because - # this shorthand is more - # pragmatic. - tmake_profile_file="arm/t-rmprofile" - ;; - default) - ;; - *) - echo "Error: --with-multilib-list=${with_multilib_list} not supported." 1>&2 - exit 1 - ;; - esac - - if test "x${tmake_profile_file}" != x ; then - # arm/t-aprofile and arm/t-rmprofile are only - # designed to work without any with-cpu, - # with-arch, with-mode, with-fpu or with-float - # options. - if test "x$with_arch" != x \ - || test "x$with_cpu" != x \ - || test "x$with_float" != x \ - || test "x$with_fpu" != x \ - || test "x$with_mode" != x ; then - echo "Error: You cannot use any of --with-arch/cpu/fpu/float/mode with --with-multilib-list=${with_multilib_list}" 1>&2 - exit 1 - fi - - tmake_file="${tmake_file} ${tmake_profile_file}" - fi - fi ;; fr*-*-*linux*) diff --git a/gcc/config/arm/t-mlibs b/gcc/config/arm/t-mlibs new file mode 100644 index 00000000000..5720cf7503d --- /dev/null +++ b/gcc/config/arm/t-mlibs @@ -0,0 +1,89 @@ +# A set of predefined MULTILIB which can be used for different ARM targets. +# Via the configure option --with-multilib-list, user can customize the +# final MULTILIB implementation. + +comma := , +space := +space += + +MULTILIB_OPTIONS = mthumb/marm +MULTILIB_DIRNAMES = thumb arm +MULTILIB_OPTIONS += march=armv6s-m/march=armv7-m/march=armv7e-m/march=armv7 +MULTILIB_DIRNAMES += armv6-m armv7-m armv7e-m armv7-ar +MULTILIB_OPTIONS += mfloat-abi=softfp/mfloat-abi=hard +MULTILIB_DIRNAMES += softfp fpu +MULTILIB_OPTIONS += mfpu=fpv4-sp-d16/mfpu=vfpv3-d16 +MULTILIB_DIRNAMES += fpv4-sp-d16 vfpv3-d16 + +MULTILIB_MATCHES = march?armv6s-m=mcpu?cortex-m0 +MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m0plus +MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m1 +MULTILIB_MATCHES += march?armv6s-m=march?armv6-m +MULTILIB_MATCHES += march?armv7-m=mcpu?cortex-m3 +MULTILIB_MATCHES += march?armv7e-m=mcpu?cortex-m4 +MULTILIB_MATCHES += march?armv7e-m=mcpu?cortex-m7 +MULTILIB_MATCHES += march?armv7=march?armv7-r +MULTILIB_MATCHES += march?armv7=march?armv7-a +MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4 +MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4f +MULTILIB_MATCHES += march?armv7=mcpu?cortex-r5 +MULTILIB_MATCHES += march?armv7=mcpu?cortex-r7 +MULTILIB_MATCHES += march?armv7=mcpu?cortex-a5 +MULTILIB_MATCHES += march?armv7=mcpu?cortex-a7 +MULTILIB_MATCHES += march?armv7=mcpu?cortex-a8 +MULTILIB_MATCHES += march?armv7=mcpu?cortex-a9 +MULTILIB_MATCHES += march?armv7=mcpu?cortex-a15 +MULTILIB_MATCHES += mfpu?fpv4-sp-d16=mfpu?fpv5-sp-d16 +MULTILIB_MATCHES += mfpu?fpv4-sp-d16=mfpu?fpv5-d16 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3-fp16 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3-d16-fp16 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3xd +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv3xd-fp16 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv4 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?vfpv4-d16 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?neon +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?neon-fp16 +MULTILIB_MATCHES += mfpu?vfpv3-d16=mfpu?neon-vfpv4 + +MULTILIB_EXCEPTIONS = +MULTILIB_REUSE = + +MULTILIB_REQUIRED = mthumb +MULTILIB_REQUIRED += marm +MULTILIB_REQUIRED += mfloat-abi=hard + +MULTILIB_OSDIRNAMES = mthumb=!thumb +MULTILIB_OSDIRNAMES += marm=!arm +MULTILIB_OSDIRNAMES += mfloat-abi.hard=!fpu + +ifneq (,$(findstring armv6-m,$(subst $(comma),$(space),$(with_multilib_list)))) +MULTILIB_REQUIRED += mthumb/march=armv6s-m +MULTILIB_OSDIRNAMES += mthumb/march.armv6s-m=!armv6-m +endif + +ifneq (,$(findstring armv7-m,$(subst $(comma),$(space),$(with_multilib_list)))) +MULTILIB_REQUIRED += mthumb/march=armv7-m +MULTILIB_OSDIRNAMES += mthumb/march.armv7-m=!armv7-m +endif + +ifneq (,$(findstring armv7e-m,$(subst $(comma),$(space),$(with_multilib_list)))) +MULTILIB_REQUIRED += mthumb/march=armv7e-m +MULTILIB_REQUIRED += mthumb/march=armv7e-m/mfloat-abi=softfp/mfpu=fpv4-sp-d16 +MULTILIB_REQUIRED += mthumb/march=armv7e-m/mfloat-abi=hard/mfpu=fpv4-sp-d16 +MULTILIB_OSDIRNAMES += mthumb/march.armv7e-m=!armv7e-m +MULTILIB_OSDIRNAMES += mthumb/march.armv7e-m/mfloat-abi.hard/mfpu.fpv4-sp-d16=!armv7e-m/fpu +MULTILIB_OSDIRNAMES += mthumb/march.armv7e-m/mfloat-abi.softfp/mfpu.fpv4-sp-d16=!armv7e-m/softfp +endif + +ifneq (,$(filter armv7 armv7-r armv7-a,$(subst $(comma),$(space),$(with_multilib_list)))) +MULTILIB_REQUIRED += mthumb/march=armv7 +MULTILIB_REQUIRED += mthumb/march=armv7/mfloat-abi=softfp/mfpu=vfpv3-d16 +MULTILIB_REQUIRED += mthumb/march=armv7/mfloat-abi=hard/mfpu=vfpv3-d16 +MULTILIB_OSDIRNAMES += mthumb/march.armv7=!armv7-ar/thumb +MULTILIB_OSDIRNAMES += mthumb/march.armv7/mfloat-abi.hard/mfpu.vfpv3-d16=!armv7-ar/thumb/fpu +MULTILIB_OSDIRNAMES += mthumb/march.armv7/mfloat-abi.softfp/mfpu.vfpv3-d16=!armv7-ar/thumb/softfp +MULTILIB_REUSE += mthumb/march.armv7=marm/march.armv7 +MULTILIB_REUSE += mthumb/march.armv7/mfloat-abi.softfp/mfpu.vfpv3-d16=marm/march.armv7/mfloat-abi.softfp/mfpu.vfpv3-d16 +MULTILIB_REUSE += mthumb/march.armv7/mfloat-abi.hard/mfpu.vfpv3-d16=marm/march.armv7/mfloat-abi.hard/mfpu.vfpv3-d16 +endif diff --git a/gcc/configure b/gcc/configure index ea73b151a4e..c609f25e50c 100755 --- a/gcc/configure +++ b/gcc/configure @@ -772,6 +772,7 @@ SET_MAKE accel_dir_suffix real_target_noncanonical enable_as_accelerator +with_multilib_list REPORT_BUGS_TEXI REPORT_BUGS_TO PKGVERSION @@ -7763,6 +7764,7 @@ else fi + # ------------------------- # Checks for other programs # ------------------------- diff --git a/gcc/configure.ac b/gcc/configure.ac index 9d4c792a33f..abd988eb113 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -1007,6 +1007,7 @@ AC_ARG_WITH(multilib-list, [AS_HELP_STRING([--with-multilib-list], [select multilibs (AArch64, SH and x86-64 only)])], :, with_multilib_list=default) +AC_SUBST(with_multilib_list) # ------------------------- # Checks for other programs