diff options
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 159 |
1 files changed, 60 insertions, 99 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 3e889ae2280..abf17fb8c48 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -150,6 +150,13 @@ # # gas Set to yes or no depending on whether the target # system normally uses GNU as. +# +# need_64bit_hwint Set to yes if HOST_WIDE_INT must be 64 bits wide +# for this target. This is true iff +# MAX_LONG_TYPE_SIZE is 64. (The code which +# determines the underlying integral type for +# HOST_WIDE_INT cannot see the definition of +# MAX_LONG_TYPE_SIZE.) # The following variables are used in each case-construct to build up the # outgoing variables: @@ -209,6 +216,7 @@ gas="$gas_flag" gnu_ld="$gnu_ld_flag" enable_threads=$enable_threads_flag target_gtfiles= +need_64bit_hwint= # Obsolete configurations. case $machine in @@ -219,7 +227,6 @@ case $machine in | mn10200-*-* \ | ns32k-*-openbsd* \ | romp-*-openbsd* \ - | vax-*-vms* \ ) if test "x$enable_obsolete" != xyes; then echo "*** Configuration $machine is obsolete." >&2 @@ -238,6 +245,7 @@ cpu_type=`echo $machine | sed 's/-.*$//'` case $machine in alpha*-*-*) cpu_type=alpha + need_64bit_hwint=yes ;; strongarm*-*-*) cpu_type=arm @@ -255,9 +263,11 @@ i[34567]86-*-*) x86_64-*-*) cpu_type=i386 extra_headers="mmintrin.h xmmintrin.h" + need_64bit_hwint=yes ;; ia64-*-*) extra_headers=ia64intrin.h + need_64bit_hwint=yes ;; hppa*-*-* | parisc*-*-*) cpu_type=pa @@ -271,17 +281,30 @@ m68k-*-*) ;; mips*-*-*) cpu_type=mips + need_64bit_hwint=yes ;; powerpc*-*-*) cpu_type=rs6000 extra_headers="ppc-asm.h altivec.h spe.h" + need_64bit_hwint=yes + ;; +rs6000*-*-*) + need_64bit_hwint=yes + ;; +sparc64*-*-*) + cpu_type=sparc + need_64bit_hwint=yes ;; sparc*-*-*) cpu_type=sparc ;; +s390*-*-*) + need_64bit_hwint=yes + ;; # Note the 'l'; we need to be able to match e.g. "shle" or "shl". sh[123456789l]*-*-*) cpu_type=sh + need_64bit_hwint=yes ;; tic4x-*-*) cpu_type=c4x @@ -312,7 +335,7 @@ case $machine in ;; esac -# Common parts for GNU/Linux, GNU/Hurd, OpenBSD, NetBSD, and FreeBSD systems. +# Common parts for widely ported systems. case $machine in *-*-linux*) xm_defines=POSIX @@ -437,6 +460,13 @@ case $machine in esac fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h" ;; +*-*-vxworks*) + tmake_file=t-vxworks + tm_file="${tm_file} elfos.h svr4.h vxworks.h" + thread_file='vxworks' + use_collect2=yes + xm_defines=POSIX + ;; esac case $machine in @@ -472,7 +502,6 @@ alpha-*-interix) target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT" xm_defines=POSIX - xm_file="alpha/xm-alpha-interix.h" tmake_file="alpha/t-alpha t-interix alpha/t-interix alpha/t-ieee" if test x$enable_threads = xyes ; then thread_file='posix' @@ -556,21 +585,10 @@ alpha*-dec-osf[45]*) ;; esac ;; -alpha*-*-vxworks*) - xm_defines=POSIX - tm_file="${tm_file} dbx.h alpha/vxworks.h" - tmake_file="alpha/t-alpha alpha/t-ieee" - if [ x$gas != xyes ] - then - extra_passes="mips-tfile mips-tdump" - fi - use_collect2=yes - thread_file='vxworks' - ;; alpha64-dec-*vms*) xm_defines=POSIX tm_file="${tm_file} alpha/vms.h alpha/vms64.h" - xm_file="alpha/xm-vms.h alpha/xm-vms64.h" + xm_file="alpha/xm-vms.h" tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee" xmake_file=alpha/x-vms exeext=.exe @@ -611,11 +629,6 @@ arm-*-coff* | armel-*-coff*) tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h" tmake_file=arm/t-arm-coff ;; -arm-*-vxworks*) - tm_file="arm/semi.h arm/aout.h arm/coff.h arm/vxarm.h arm/arm.h" - tmake_file=arm/t-arm-coff - thread_file='vxworks' - ;; arm-semi-aout | armel-semi-aout) tm_file="arm/semi.h arm/aout.h arm/arm.h" tmake_file=arm/t-semi @@ -751,6 +764,7 @@ hppa*64*-*-linux* | parisc*64*-*-linux*) pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h" tmake_file=pa/t-linux64 gas=yes gnu_ld=yes + need_64bit_hwint=yes ;; hppa*-*-linux* | parisc*-*-linux*) target_cpu_default="MASK_PA_11" @@ -891,6 +905,7 @@ hppa*64*-*-hpux11*) pa/pa64-regs.h pa/long_double.h pa/pa-hpux.h \ pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h" fi + need_64bit_hwint=yes tmake_file="pa/t-pa64 pa/t-pa-hpux" xmake_file="pa/x-ada" target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)" @@ -1052,10 +1067,6 @@ i[34567]86-sequent-sysv*) # would otherwise be caught by i?86-*-sysv* echo "*** Configuration $machine not supported" 1>&2 exit 1 ;; -i[34567]86-wrs-vxworks*) - tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/vxi386.h" - thread_file='vxworks' - ;; i[34567]86-*-aout*) tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h" ;; @@ -1323,7 +1334,6 @@ i[34567]86-*-uwin*) ;; i[34567]86-*-interix3*) tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h" - xm_file="i386/xm-i386-interix.h" xm_defines=POSIX tmake_file="t-interix i386/t-interix" extra_objs=winnt.o @@ -1337,7 +1347,6 @@ i[34567]86-*-interix3*) ;; i[34567]86-*-interix*) tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h" - xm_file="i386/xm-i386-interix.h" xm_defines=POSIX tmake_file="t-interix i386/t-interix" extra_objs=winnt.o @@ -1348,30 +1357,6 @@ i[34567]86-*-interix*) tm_file="${tm_file} dbxcoff.h" fi ;; -i960-wrs-vxworks5 | i960-wrs-vxworks5.0*) - tm_file="${tm_file} i960/vx960.h" - tmake_file=i960/t-vxworks960 - use_collect2=yes - thread_file='vxworks' - c_target_objs="i960-c.o" - cxx_target_objs="i960-c.o" - ;; -i960-wrs-vxworks5* | i960-wrs-vxworks) - tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h" - tmake_file=i960/t-vxworks960 - use_collect2=yes - thread_file='vxworks' - c_target_objs="i960-c.o" - cxx_target_objs="i960-c.o" - ;; -i960-wrs-vxworks*) - tm_file="${tm_file} i960/vx960.h" - tmake_file=i960/t-vxworks960 - use_collect2=yes - thread_file='vxworks' - c_target_objs="i960-c.o" - cxx_target_objs="i960-c.o" - ;; i960-*-coff*) tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h" tmake_file=i960/t-960bare @@ -1425,6 +1410,9 @@ ia64*-*-linux*) tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc" target_cpu_default="MASK_GNU_AS|MASK_GNU_LD" extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o" + if test x"$use_libunwind_exceptions" = xyes; then + tmake_file="$tmake_file t-libunwind" + fi ;; ia64*-*-hpux*) tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h" @@ -1612,11 +1600,6 @@ m68k-sun-sunos*) # For SunOS 4 (the default). fi use_collect2=yes ;; -m68k-wrs-vxworks*) - tm_file=m68k/vxm68k.h - tmake_file=m68k/t-vxworks68 - thread_file='vxworks' - ;; m68k-*-aout*) tmake_file=m68k/t-m68kbare tm_file="m68k/m68k-aout.h libgloss.h" @@ -1758,14 +1741,6 @@ mips-sgi-irix6*) # SGI System V.4., IRIX 6 # thread_file='irix' # fi ;; -mips-wrs-vxworks) - tm_file="${tm_file} mips/elf.h mips/vxworks.h" - tmake_file=mips/t-ecoff - gas=yes - gnu_ld=yes - extra_parts="crtbegin.o crtend.o" - thread_file='vxworks' - ;; mips-sgi-irix5cross64) # Irix5 host, Irix 6 target, cross64 tm_file="mips/iris6.h mips/cross64.h" xm_defines=POSIX @@ -1825,7 +1800,7 @@ mips-sgi-*) # would otherwise be caught by mips-*-elf* mips*-*-netbsd*) # NetBSD/mips, either endian. target_cpu_default="MASK_GAS|MASK_ABICALLS" tm_file="elfos.h ${tm_file} mips/netbsd.h" - tmake_file="${tmake_file} mips/t-netbsd" + tmake_file="${tmake_file}" ;; mips*-*-linux*) # Linux MIPS, either endian. tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h" @@ -1835,7 +1810,7 @@ mips*-*-linux*) # Linux MIPS, either endian. tm_defines="MIPS_ISA_DEFAULT=32" ;; esac - tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux" + tmake_file="t-slibgcc-elf-ver t-linux" ;; mips*el-*-openbsd*) # mips little endian target_cpu_default="MASK_GAS|MASK_ABICALLS" @@ -1919,6 +1894,7 @@ mipstx39-*-elf* | mipstx39el-*-elf*) tmake_file=mips/t-r3900 ;; mmix-knuth-mmixware) + need_64bit_hwint=yes ;; mn10200-*-*) tm_file="dbxelf.h elfos.h svr4.h ${tm_file}" @@ -1991,10 +1967,11 @@ powerpc-*-darwin*) # Darwin linker does collect2 functionality use_collect2=no extra_headers=altivec.h + # override ppc default + need_64bit_hwint= ;; powerpc*-*-freebsd*) tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h" - xm_file=rs6000/xm-sysv4.h out_file=rs6000/rs6000.c tmake_file="rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm" ;; @@ -2095,23 +2072,19 @@ powerpc-*-gnu*) fi ;; powerpc-wrs-vxworks*) - xm_defines=POSIX - tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/vxppc.h" - tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm" - thread_file='vxworks' - ;; + # We want vxworks.h after rs6000/sysv4.h, which unfortunately + # means we have to redo the tm_file list from scratch. + tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h" + tm_file="${tm_file} vxworks.h rs6000/vxworks.h" + tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-vxworks" + extra_headers=ppc-asm.h + ;; powerpc-wrs-windiss*) xm_defines=POSIX tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h" tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm" thread_file="" ;; -powerpcle-wrs-vxworks*) - xm_defines=POSIX - tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/vxppc.h" - tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm" - thread_file='vxworks' - ;; powerpcle-*-sysv*) tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h" xm_defines=POSIX @@ -2249,7 +2222,7 @@ sh-*-rtems*) fi ;; sh-*-linux* | sh[2346lbe]*-*-linux*) - tmake_file="sh/t-sh sh/t-elf sh/t-linux" + tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux sh/t-linux" case $machine in sh*be-*-* | sh*eb-*-*) ;; *) @@ -2258,7 +2231,6 @@ sh-*-linux* | sh[2346lbe]*-*-linux*) ;; esac tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h" - gas=yes gnu_ld=yes case $machine in sh64*) tmake_file="${tmake_file} sh/t-sh64" @@ -2315,17 +2287,6 @@ sparc-tti-*) tm_file="${tm_file} sparc/pbd.h" xm_defines=POSIX ;; -sparc64-wrs-vxworks*) - tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/biarch64.h gofast.h sparc/vxsparc64.h" - tmake_file="sparc/t-vxsparc64 sparc/t-crtfm" - use_collect2=yes - ;; -sparc-wrs-vxworks* | sparclite-wrs-vxworks*) - tm_file="${tm_file} aoutos.h sparc/aout.h gofast.h sparc/vxsparc.h" - tmake_file=sparc/t-vxsparc - use_collect2=yes - thread_file='vxworks' - ;; sparc-*-aout*) tmake_file=sparc/t-sparcbare tm_file="sparc/sparc.h aoutos.h sparc/aout.h libgloss.h" @@ -2348,7 +2309,6 @@ sparc-*-openbsd*) ;; sparc64-*-openbsd*) tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h" - xm_file=sparc/xm-sp64.h gas=yes gnu_ld=yes with_cpu=ultrasparc ;; @@ -2435,6 +2395,7 @@ sparc64-*-solaris2* | sparcv9-*-solaris2*) thread_file='solaris' fi fi + need_64bit_hwint=yes ;; sparc-hal-solaris2*) xm_defines=POSIX @@ -2475,6 +2436,7 @@ sparc-*-solaris2*) tm_file="${tm_file} sparc/sol2-gas-bi.h" fi tmake_file="$tmake_file sparc/t-sol2-64" + need_64bit_hwint=yes ;; esac xm_defines=POSIX @@ -2515,11 +2477,6 @@ sparc-*-sysv4*) tmake_file=t-svr4 extra_parts="crtbegin.o crtend.o" ;; -sparc-*-vxsim*) - xm_defines=POSIX - tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/vxsim.h" - tmake_file=sparc/t-vxsparc - ;; sparclet-*-aout*) tm_file="${tm_file} aoutos.h sparc/aout.h sparc/splet.h libgloss.h" tmake_file=sparc/t-splet @@ -2563,6 +2520,7 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*) x) with_cpu=ultrasparc ;; *) echo "$with_cpu not supported for freebsd target"; exit 1 ;; esac + need_64bit_hwint=yes ;; sparc64-*-linux*) # 64-bit SPARC's running GNU/Linux tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm" @@ -2666,8 +2624,8 @@ vax-*-ultrix*) # VAXen running ultrix tm_file="${tm_file} vax/ultrix.h" ;; vax-*-vms*) # VAXen running VMS - xm_file=vax/xm-vms.h - tm_file=vax/vms.h + echo "Configuration $machine no longer supported" 1>&2 + exit 1 ;; vax-*-*) # VAX default entry ;; @@ -2746,6 +2704,9 @@ i586-*-*) ;; i686-*-* | i786-*-*) case $target_alias in + k8-*) + target_cpu_default2=TARGET_CPU_DEFAULT_k8 + ;; athlon_xp-*|athlon_mp-*|athlon_4-*) target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse ;; @@ -2770,7 +2731,7 @@ x86_64-*-*) # We should have hammer chip here, but it does not exist yet and # thus it is not supported. Athlon_SSE is probably equivalent feature # wise to hammer from our point of view except for 64bit mode. - target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse + target_cpu_default2=TARGET_CPU_DEFAULT_k8 ;; alpha*-*-*) case $machine in |