From: Richard Henderson Date: Fri, 12 Apr 2002 23:02:45 +0000 (-0700) Subject: config.gcc (sparcv9-*-solaris2): Default to 32-bit code. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3fc602a055c3442625a6238df059928681605033;p=gcc.git config.gcc (sparcv9-*-solaris2): Default to 32-bit code. * config.gcc (sparcv9-*-solaris2): Default to 32-bit code. (sparc*-*-solaris): Clean up header files. * configure.in (AS_SPARC64_FLAG): Error out if can't find it and plan on generating 64-bit code. * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2. * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code. * config/sparc/sol2-sld-64.h: Rename ... * config/sparc/sol2-bi.h: ... here. Remove the bits that checked for AS_SPARC64_FLAG not defined. * config/sparc/sol2-gld-bi.h: New. * config/sparc/sol2-sld.h: Remove. * config/sparc/sol26-sld.h: New. * config/sparc/sol2.h: Tidy comments. * doc/install.texi: Document sparc-solaris configury changes. From-SVN: r52251 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 805698266fc..25d865e4fc8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,20 @@ +2002-04-12 Richard Henderson + + * config.gcc (sparcv9-*-solaris2): Default to 32-bit code. + (sparc*-*-solaris): Clean up header files. + * configure.in (AS_SPARC64_FLAG): Error out if can't find it + and plan on generating 64-bit code. + * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2. + * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code. + * config/sparc/sol2-sld-64.h: Rename ... + * config/sparc/sol2-bi.h: ... here. Remove the bits that checked + for AS_SPARC64_FLAG not defined. + * config/sparc/sol2-gld-bi.h: New. + * config/sparc/sol2-sld.h: Remove. + * config/sparc/sol26-sld.h: New. + * config/sparc/sol2.h: Tidy comments. + * doc/install.texi: Document sparc-solaris configury changes. + 2002-04-12 Richard Henderson * recog.c (offsettable_address_p): Match the logic in adjust_address. diff --git a/gcc/config.gcc b/gcc/config.gcc index 412130672dd..844e79b713a 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -3070,12 +3070,10 @@ sparc-*-rtems*|sparc-*-rtemself*) thread_file='rtems' fi ;; -sparcv9-*-solaris2* | sparc64-*-solaris2*) - if test x$gnu_ld = xyes - then - tm_file="sparc/sol2-sld-64.h sparc/sol2-64.h sparc/sol2-gld.h" - else - tm_file=sparc/sol2-sld-64.h +sparc64-*-solaris2*) + tm_file="sparc/biarch64.h sparc/sol2-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-bi.h" + if test x$gnu_ld = xyes; then + tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h" fi xm_defines=POSIX tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm" @@ -3121,33 +3119,32 @@ sparc-hal-solaris2*) esac thread_file='solaris' ;; -sparc-*-solaris2*) - if test x$gnu_ld = xyes - then - tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-gld.h" - else - tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-sld.h" +sparc-*-solaris2* | sparcv9-*-solaris2*) + tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h" + if test x$gnu_ld = xyes; then + tm_file="${tm_file} sparc/sol2-gld.h" fi - xm_defines=POSIX tmake_file="sparc/t-sol2 sparc/t-crtfm" if test x$gnu_ld = xyes; then tmake_file="$tmake_file t-slibgcc-elf-ver" else tmake_file="$tmake_file t-slibgcc-sld" fi - extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o" case $machine in - *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) ;; - *-*-solaris2*) - if test x$gnu_ld = xyes - then - tm_file="sparc/sol2-sld-64.h sparc/sol2-64.h sparc/sol2-gld.h" - else - tm_file="sparc/sol2-sld-64.h" + sparcv9-*) + tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h" + if test x$gnu_ld = xyes; then + tm_file="${tm_file} sparc/sol2-gld-bi.h" fi tmake_file="$tmake_file sparc/t-sol2-64" ;; + *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*) + if test x$gnu_ld = xno; then + tm_file="${tm_file} sparc/sol26-sld.h" + fi esac + xm_defines=POSIX + extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o" case $machine in *-*-solaris2.[0-4]) float_format=i128 diff --git a/gcc/config/sparc/sol2-64.h b/gcc/config/sparc/sol2-64.h index 40db497b4a7..ccdc8f3f800 100644 --- a/gcc/config/sparc/sol2-64.h +++ b/gcc/config/sparc/sol2-64.h @@ -1,20 +1,7 @@ -/* Definitions of target machine for GNU compiler, for 64-bit SPARC - running Solaris 2 using the GNU linker. */ +/* Definitions of target machine for GNU compiler, for bi-arch SPARC + running Solaris 2, defaulting to 64-bit code generation. */ -#ifdef LINKER_DOES_NOT_WORK_WITH_DWARF2 -#undef LINKER_DOES_NOT_WORK_WITH_DWARF2 -#endif - -#ifdef AS_SPARC64_FLAG - -#ifdef LINK_ARCH_SPEC -#undef LINK_ARCH_SPEC -#endif - -#define LINK_ARCH_SPEC "\ -%{m32:-m elf32_sparc %(link_arch32)} \ -%{m64:-m elf64_sparc %(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" - -#endif +#undef TARGET_DEFAULT +#define TARGET_DEFAULT \ + (MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ + \ + MASK_STACK_BIAS + MASK_FPU + MASK_LONG_DOUBLE_128) diff --git a/gcc/config/sparc/sol2-bi.h b/gcc/config/sparc/sol2-bi.h new file mode 100644 index 00000000000..63a4d667f7f --- /dev/null +++ b/gcc/config/sparc/sol2-bi.h @@ -0,0 +1,262 @@ +/* Definitions of target machine for GNU compiler, for bi-arch SPARC + running Solaris 2 using the system linker. */ + +/* The default code model. */ +#undef SPARC_DEFAULT_CMODEL +#define SPARC_DEFAULT_CMODEL CM_MEDANY + +#undef LONG_DOUBLE_TYPE_SIZE +#define LONG_DOUBLE_TYPE_SIZE 128 + +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "" +#undef ASM_CPU64_DEFAULT_SPEC +#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG + +#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 +#undef CPP_CPU64_DEFAULT_SPEC +#define CPP_CPU64_DEFAULT_SPEC "" +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus" +#endif +#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc +#undef CPP_CPU64_DEFAULT_SPEC +#define CPP_CPU64_DEFAULT_SPEC "" +#undef ASM_CPU32_DEFAULT_SPEC +#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa" +#undef ASM_CPU64_DEFAULT_SPEC +#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a" +#endif + +/* The sun bundled assembler doesn't accept -Yd, (and neither does gas). + It's safe to pass -s always, even if -g is not used. */ +#undef ASM_SPEC +#define ASM_SPEC "\ +%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \ +%{fpic:-K PIC} %{fPIC:-K PIC} \ +%(asm_cpu)\ +" + +#if DEFAULT_ARCH32_P +#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}" +#define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}" +#else +#define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}" +#define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}" +#endif + +#undef CPP_CPU_SPEC +#define CPP_CPU_SPEC "\ +%{mcypress:} \ +%{msparclite:-D__sparclite__} \ +%{mf930:-D__sparclite__} %{mf934:-D__sparclite__} \ +%{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{mcpu=sparclet:-D__sparclet__} %{mcpu=tsc701:-D__sparclet__} \ +%{mcpu=sparclite:-D__sparclite__} \ +%{mcpu=f930:-D__sparclite__} %{mcpu=f934:-D__sparclite__} \ +%{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{mcpu=v9:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ +%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \ +" + +#undef ASM_CPU_SPEC +#define ASM_CPU_SPEC "\ +%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \ +%{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \ +%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}} \ +%{!mcpu*:%(asm_cpu_default)} \ +" + +#define STARTFILE_SPEC32 "\ +%{ansi:values-Xc.o%s} \ +%{!ansi:values-Xa.o%s}" + +#define STARTFILE_SPEC64 "\ +%{ansi:/usr/lib/sparcv9/values-Xc.o%s} \ +%{!ansi:/usr/lib/sparcv9/values-Xa.o%s}" + +#if DEFAULT_ARCH32_P +#define STARTFILE_ARCH_SPEC "\ +%{m32:" STARTFILE_SPEC32 "} \ +%{m64:" STARTFILE_SPEC64 "} \ +%{!m32:%{!m64:" STARTFILE_SPEC32 "}}" +#else +#define STARTFILE_ARCH_SPEC "\ +%{m32:" STARTFILE_SPEC32 "} \ +%{m64:" STARTFILE_SPEC64 "} \ +%{!m32:%{!m64:" STARTFILE_SPEC64 "}}" +#endif + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "%{!shared: \ + %{!symbolic: \ + %{p:mcrt1.o%s} \ + %{!p: \ + %{pg:gcrt1.o%s gmon.o%s} \ + %{!pg:crt1.o%s}}}} \ + crti.o%s " STARTFILE_ARCH_SPEC " \ + crtbegin.o%s" + +#undef CPP_CPU_DEFAULT_SPEC +#define CPP_CPU_DEFAULT_SPEC \ +(DEFAULT_ARCH32_P ? "\ +%{m64:" CPP_CPU64_DEFAULT_SPEC "} \ +%{!m64:" CPP_CPU32_DEFAULT_SPEC "} \ +" : "\ +%{m32:" CPP_CPU32_DEFAULT_SPEC "} \ +%{!m32:" CPP_CPU64_DEFAULT_SPEC "} \ +") + +#undef ASM_CPU_DEFAULT_SPEC +#define ASM_CPU_DEFAULT_SPEC \ +(DEFAULT_ARCH32_P ? "\ +%{m64:" ASM_CPU64_DEFAULT_SPEC "} \ +%{!m64:" ASM_CPU32_DEFAULT_SPEC "} \ +" : "\ +%{m32:" ASM_CPU32_DEFAULT_SPEC "} \ +%{!m32:" ASM_CPU64_DEFAULT_SPEC "} \ +") + +/* wchar_t is called differently in for 32 and 64-bit + compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65 + (32-bit) and p. 6P-10, Figure 6.38 (64-bit). */ +#define NO_BUILTIN_WCHAR_TYPE + +#undef WCHAR_TYPE +#define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int") + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 32 + +/* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's + no corresponding 64-bit definition, but this is what Solaris 8 + uses. */ +#define NO_BUILTIN_WINT_TYPE + +#undef WINT_TYPE +#define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int") + +#undef WINT_TYPE_SIZE +#define WINT_TYPE_SIZE 32 + +#undef CPP_ARCH32_SPEC +#define CPP_ARCH32_SPEC "-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int \ +-D__WCHAR_TYPE__=long\\ int -D__WINT_TYPE__=long\\ int \ +-D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc" +#undef CPP_ARCH64_SPEC +#define CPP_ARCH64_SPEC "-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int \ +-D__WCHAR_TYPE__=int -D__WINT_TYPE__=int \ +-D__arch64__ -Acpu=sparc64 -Amachine=sparcv9 -D__sparcv9" + +#undef CPP_ARCH_SPEC +#define CPP_ARCH_SPEC "\ +%{m32:%(cpp_arch32)} \ +%{m64:%(cpp_arch64)} \ +%{!m32:%{!m64:%(cpp_arch_default)}} \ +" + +#undef ASM_ARCH_SPEC +#define ASM_ARCH_SPEC "" + +#undef ASM_ARCH32_SPEC +#define ASM_ARCH32_SPEC "" + +#undef ASM_ARCH64_SPEC +#define ASM_ARCH64_SPEC "" + +#undef ASM_ARCH_DEFAULT_SPEC +#define ASM_ARCH_DEFAULT_SPEC "" + +#undef SUBTARGET_EXTRA_SPECS +#define SUBTARGET_EXTRA_SPECS \ + { "link_arch32", LINK_ARCH32_SPEC }, \ + { "link_arch64", LINK_ARCH64_SPEC }, \ + { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ + { "link_arch", LINK_ARCH_SPEC }, + +/* This should be the same as in svr4.h, except with -R added. */ +#define LINK_ARCH32_SPEC \ + "%{G:-G} \ + %{YP,*} \ + %{R*} \ + %{compat-bsd: \ + %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ + %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ + %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \ + -R /usr/ucblib} \ + %{!compat-bsd: \ + %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ + %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ + %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}}" + +#define LINK_ARCH64_SPEC \ + "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \ + %{G:-G} \ + %{YP,*} \ + %{R*} \ + %{compat-bsd: \ + %{!YP,*:%{p:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ + %{pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ + %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \ + -R /usr/ucblib} \ + %{!compat-bsd: \ + %{!YP,*:%{p:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ + %{pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ + %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}}" + +#define LINK_ARCH_SPEC "\ +%{m32:%(link_arch32)} \ +%{m64:%(link_arch64)} \ +%{!m32:%{!m64:%(link_arch_default)}} \ +" + +#define LINK_ARCH_DEFAULT_SPEC \ +(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC) + +#undef LINK_SPEC +#define LINK_SPEC \ + "%{h*} %{v:-V} \ + %{b} %{Wl,*:%*} \ + %{static:-dn -Bstatic} \ + %{shared:-G -dy %{!mimpure-text:-z text}} \ + %{symbolic:-Bsymbolic -G -dy -z text} \ + %(link_arch) \ + %{Qy:} %{!Qn:-Qy}" + +#undef CC1_SPEC +#if DEFAULT_ARCH32_P +#define CC1_SPEC "\ +%{sun4:} %{target:} \ +%{mcypress:-mcpu=cypress} \ +%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ +%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ +%{m64:-mptr64 -mstack-bias -mno-v8plus \ + %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \ +" +#else +#define CC1_SPEC "\ +%{sun4:} %{target:} \ +%{mcypress:-mcpu=cypress} \ +%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ +%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ +%{m32:-mptr32 -mno-stack-bias \ + %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=cypress}}}}}}}} \ +%{mv8plus:-m32 -mptr32 -mno-stack-bias \ + %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=v9}}}}}}}} \ +" +#endif + +#if DEFAULT_ARCH32_P +#define MULTILIB_DEFAULTS { "m32" } +#else +#define MULTILIB_DEFAULTS { "m64" } +#endif + +/* We use stabs-in-elf in 32-bit mode, because that is what the native + toolchain uses. But gdb can't handle truncated 32-bit stabs so we + use dwarf2 in 64-bit mode. */ +#undef PREFERRED_DEBUGGING_TYPE +#define PREFERRED_DEBUGGING_TYPE (TARGET_ARCH32 ? DBX_DEBUG : DWARF2_DEBUG) diff --git a/gcc/config/sparc/sol2-gld-bi.h b/gcc/config/sparc/sol2-gld-bi.h new file mode 100644 index 00000000000..81a1ff2395d --- /dev/null +++ b/gcc/config/sparc/sol2-gld-bi.h @@ -0,0 +1,9 @@ +/* Definitions of target machine for GNU compiler, for bi-arch SPARC + running Solaris 2 using the GNU linker. */ + +#undef LINK_ARCH_SPEC +#define LINK_ARCH_SPEC "\ +%{m32:-m elf32_sparc %(link_arch32)} \ +%{m64:-m elf64_sparc %(link_arch64)} \ +%{!m32:%{!m64:%(link_arch_default)}} \ +" diff --git a/gcc/config/sparc/sol2-sld-64.h b/gcc/config/sparc/sol2-sld-64.h deleted file mode 100644 index 2a8eafc9539..00000000000 --- a/gcc/config/sparc/sol2-sld-64.h +++ /dev/null @@ -1,331 +0,0 @@ -/* Definitions of target machine for GNU compiler, for 64-bit SPARC - running Solaris 2 using the system linker. */ - -#ifdef AS_SPARC64_FLAG -#include "sparc/biarch64.h" -#endif - -#include "sparc/sparc.h" -#include "dbxelf.h" -#include "elfos.h" -#include "svr4.h" -#include "sparc/sysv4.h" -#include "sparc/sol2.h" - -#ifdef AS_SPARC64_FLAG - -/* At least up through Solaris 2.6, - the system linker does not work with DWARF or DWARF2, - since it does not have working support for relocations - to unaligned data. */ - -#define LINKER_DOES_NOT_WORK_WITH_DWARF2 - -/* A 64 bit v9 compiler with stack-bias */ - -#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc -#undef TARGET_DEFAULT -#define TARGET_DEFAULT \ - (MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ + \ - MASK_STACK_BIAS + MASK_FPU + MASK_LONG_DOUBLE_128) -#endif - -/* The default code model. */ -#undef SPARC_DEFAULT_CMODEL -#define SPARC_DEFAULT_CMODEL CM_MEDANY - -#undef LONG_DOUBLE_TYPE_SIZE -#define LONG_DOUBLE_TYPE_SIZE 128 - -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "" -#undef ASM_CPU64_DEFAULT_SPEC -#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG - -#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 -#undef CPP_CPU64_DEFAULT_SPEC -#define CPP_CPU64_DEFAULT_SPEC "" -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus" -#endif -#if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc -#undef CPP_CPU64_DEFAULT_SPEC -#define CPP_CPU64_DEFAULT_SPEC "" -#undef ASM_CPU32_DEFAULT_SPEC -#define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa" -#undef ASM_CPU64_DEFAULT_SPEC -#define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a" -#endif - -/* The sun bundled assembler doesn't accept -Yd, (and neither does gas). - It's safe to pass -s always, even if -g is not used. */ -#undef ASM_SPEC -#define ASM_SPEC "\ -%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \ -%{fpic:-K PIC} %{fPIC:-K PIC} \ -%(asm_cpu)\ -" - -#if DEFAULT_ARCH32_P -#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}" -#define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}" -#else -#define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}" -#define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}" -#endif - -#undef CPP_CPU_SPEC -#define CPP_CPU_SPEC "\ -%{mcypress:} \ -%{msparclite:-D__sparclite__} \ -%{mf930:-D__sparclite__} %{mf934:-D__sparclite__} \ -%{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{mcpu=sparclet:-D__sparclet__} %{mcpu=tsc701:-D__sparclet__} \ -%{mcpu=sparclite:-D__sparclite__} \ -%{mcpu=f930:-D__sparclite__} %{mcpu=f934:-D__sparclite__} \ -%{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{mcpu=v9:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ -%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \ -" - -#undef ASM_CPU_SPEC -#define ASM_CPU_SPEC "\ -%{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \ -%{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \ -%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}} \ -%{!mcpu*:%(asm_cpu_default)} \ -" - -#define STARTFILE_SPEC32 "\ -%{ansi:values-Xc.o%s} \ -%{!ansi:values-Xa.o%s}" - -#define STARTFILE_SPEC64 "\ -%{ansi:/usr/lib/sparcv9/values-Xc.o%s} \ -%{!ansi:/usr/lib/sparcv9/values-Xa.o%s}" - -#ifdef SPARC_BI_ARCH - -#if DEFAULT_ARCH32_P -#define STARTFILE_ARCH_SPEC "\ -%{m32:" STARTFILE_SPEC32 "} \ -%{m64:" STARTFILE_SPEC64 "} \ -%{!m32:%{!m64:" STARTFILE_SPEC32 "}}" -#else -#define STARTFILE_ARCH_SPEC "\ -%{m32:" STARTFILE_SPEC32 "} \ -%{m64:" STARTFILE_SPEC64 "} \ -%{!m32:%{!m64:" STARTFILE_SPEC64 "}}" -#endif - -#else /* !SPARC_BI_ARCH */ - -/* In this case we define MD_STARTFILE_PREFIX to /usr/lib/sparcv9/ */ -#define STARTFILE_ARCH_SPEC STARTFILE_SPEC32 - -#endif /* !SPARC_BI_ARCH */ - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC "%{!shared: \ - %{!symbolic: \ - %{p:mcrt1.o%s} \ - %{!p: \ - %{pg:gcrt1.o%s gmon.o%s} \ - %{!pg:crt1.o%s}}}} \ - crti.o%s " STARTFILE_ARCH_SPEC " \ - crtbegin.o%s" - -#ifdef SPARC_BI_ARCH - -#undef CPP_CPU_DEFAULT_SPEC -#define CPP_CPU_DEFAULT_SPEC \ -(DEFAULT_ARCH32_P ? "\ -%{m64:" CPP_CPU64_DEFAULT_SPEC "} \ -%{!m64:" CPP_CPU32_DEFAULT_SPEC "} \ -" : "\ -%{m32:" CPP_CPU32_DEFAULT_SPEC "} \ -%{!m32:" CPP_CPU64_DEFAULT_SPEC "} \ -") - -#undef ASM_CPU_DEFAULT_SPEC -#define ASM_CPU_DEFAULT_SPEC \ -(DEFAULT_ARCH32_P ? "\ -%{m64:" ASM_CPU64_DEFAULT_SPEC "} \ -%{!m64:" ASM_CPU32_DEFAULT_SPEC "} \ -" : "\ -%{m32:" ASM_CPU32_DEFAULT_SPEC "} \ -%{!m32:" ASM_CPU64_DEFAULT_SPEC "} \ -") - -/* wchar_t is called differently in for 32 and 64-bit - compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65 - (32-bit) and p. 6P-10, Figure 6.38 (64-bit). */ -#define NO_BUILTIN_WCHAR_TYPE - -#undef WCHAR_TYPE -#define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int") - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE 32 - -/* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's - no corresponding 64-bit definition, but this is what Solaris 8 - uses. */ -#define NO_BUILTIN_WINT_TYPE - -#undef WINT_TYPE -#define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int") - -#undef WINT_TYPE_SIZE -#define WINT_TYPE_SIZE 32 - -#undef CPP_ARCH32_SPEC -#define CPP_ARCH32_SPEC "-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int \ --D__WCHAR_TYPE__=long\\ int -D__WINT_TYPE__=long\\ int \ --D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc" -#undef CPP_ARCH64_SPEC -#define CPP_ARCH64_SPEC "-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int \ --D__WCHAR_TYPE__=int -D__WINT_TYPE__=int \ --D__arch64__ -Acpu=sparc64 -Amachine=sparcv9 -D__sparcv9" - -#undef CPP_ARCH_SPEC -#define CPP_ARCH_SPEC "\ -%{m32:%(cpp_arch32)} \ -%{m64:%(cpp_arch64)} \ -%{!m32:%{!m64:%(cpp_arch_default)}} \ -" - -#undef ASM_ARCH_SPEC -#define ASM_ARCH_SPEC "" - -#undef ASM_ARCH32_SPEC -#define ASM_ARCH32_SPEC "" - -#undef ASM_ARCH64_SPEC -#define ASM_ARCH64_SPEC "" - -#undef ASM_ARCH_DEFAULT_SPEC -#define ASM_ARCH_DEFAULT_SPEC "" - -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "link_arch32", LINK_ARCH32_SPEC }, \ - { "link_arch64", LINK_ARCH64_SPEC }, \ - { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ - { "link_arch", LINK_ARCH_SPEC }, - -/* This should be the same as in svr4.h, except with -R added. */ -#define LINK_ARCH32_SPEC \ - "%{G:-G} \ - %{YP,*} \ - %{R*} \ - %{compat-bsd: \ - %{!YP,*:%{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \ - -R /usr/ucblib} \ - %{!compat-bsd: \ - %{!YP,*:%{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}}" - -#define LINK_ARCH64_SPEC \ - "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \ - %{G:-G} \ - %{YP,*} \ - %{R*} \ - %{compat-bsd: \ - %{!YP,*:%{p:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \ - -R /usr/ucblib} \ - %{!compat-bsd: \ - %{!YP,*:%{p:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}}" - -#define LINK_ARCH_SPEC "\ -%{m32:%(link_arch32)} \ -%{m64:%(link_arch64)} \ -%{!m32:%{!m64:%(link_arch_default)}} \ -" - -#define LINK_ARCH_DEFAULT_SPEC \ -(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC) - -#undef LINK_SPEC -#define LINK_SPEC \ - "%{h*} %{v:-V} \ - %{b} %{Wl,*:%*} \ - %{static:-dn -Bstatic} \ - %{shared:-G -dy %{!mimpure-text:-z text}} \ - %{symbolic:-Bsymbolic -G -dy -z text} \ - %(link_arch) \ - %{Qy:} %{!Qn:-Qy}" - -#undef CC1_SPEC -#if DEFAULT_ARCH32_P -#define CC1_SPEC "\ -%{sun4:} %{target:} \ -%{mcypress:-mcpu=cypress} \ -%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ -%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ -%{m64:-mptr64 -mstack-bias -mno-v8plus \ - %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \ -" -#else -#define CC1_SPEC "\ -%{sun4:} %{target:} \ -%{mcypress:-mcpu=cypress} \ -%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ -%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ -%{m32:-mptr32 -mno-stack-bias \ - %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=cypress}}}}}}}} \ -%{mv8plus:-m32 -mptr32 -mno-stack-bias \ - %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=v9}}}}}}}} \ -" -#endif - -#if DEFAULT_ARCH32_P -#define MULTILIB_DEFAULTS { "m32" } -#else -#define MULTILIB_DEFAULTS { "m64" } -#endif - -#else /* !SPARC_BI_ARCH */ - -/* - * This should be the same as in sol2-sld.h, except with "/sparcv9" - * appended to the paths and /usr/ccs/lib is no longer necessary - */ -#undef LINK_SPEC -#define LINK_SPEC \ - "%{h*} %{v:-V} \ - %{b} %{Wl,*:%*} \ - %{static:-dn -Bstatic} \ - %{shared:-G -dy %{!mimpure-text:-z text}} \ - %{symbolic:-Bsymbolic -G -dy -z text} \ - %{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \ - %{G:-G} \ - %{YP,*} \ - %{R*} \ - %{compat-bsd: \ - %{!YP,*:%{p:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \ - -R /usr/ucblib} \ - %{!compat-bsd: \ - %{!YP,*:%{p:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ - %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}} \ - %{Qy:} %{!Qn:-Qy}" - -#undef MD_STARTFILE_PREFIX -#define MD_STARTFILE_PREFIX "/usr/lib/sparcv9/" - -#endif /* ! SPARC_BI_ARCH */ - -#endif diff --git a/gcc/config/sparc/sol2-sld.h b/gcc/config/sparc/sol2-sld.h deleted file mode 100644 index 3847fae1506..00000000000 --- a/gcc/config/sparc/sol2-sld.h +++ /dev/null @@ -1,9 +0,0 @@ -/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 - using the system linker. */ - -/* At least up through Solaris 2.6, - the system linker does not work with DWARF or DWARF2, - since it does not have working support for relocations - to unaligned data. */ - -#define LINKER_DOES_NOT_WORK_WITH_DWARF2 diff --git a/gcc/config/sparc/sol2.h b/gcc/config/sparc/sol2.h index 305129b6b6e..69ba9f5fc60 100644 --- a/gcc/config/sparc/sol2.h +++ b/gcc/config/sparc/sol2.h @@ -1,6 +1,6 @@ /* Definitions of target machine for GNU compiler, for SPARC running Solaris 2 - Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, - 2001 Free Software Foundation, Inc. + Copyright 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 + Free Software Foundation, Inc. Contributed by Ron Guilmette (rfg@netcom.com). Additional changes by David V. Henkel-Wallace (gumby@cygnus.com). @@ -89,12 +89,12 @@ Boston, MA 02111-1307, USA. */ /* However it appears that Solaris 2.0 uses the same reg numbering as the old BSD-style system did. */ -#undef DBX_REGISTER_NUMBER /* Same as sparc.h */ +#undef DBX_REGISTER_NUMBER #define DBX_REGISTER_NUMBER(REGNO) \ (TARGET_FLAT && (REGNO) == HARD_FRAME_POINTER_REGNUM ? 31 : REGNO) -/* We use stabs-in-elf for debugging, because that is what the native +/* We use stabs-in-elf by default, because that is what the native toolchain uses. */ #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG diff --git a/gcc/config/sparc/sol26-sld.h b/gcc/config/sparc/sol26-sld.h new file mode 100644 index 00000000000..74b54335011 --- /dev/null +++ b/gcc/config/sparc/sol26-sld.h @@ -0,0 +1,6 @@ +/* Up through Solaris 2.6, the system linker does not work with DWARF + or DWARF2, since it does not have working support for relocations + to unaligned data. */ + +#undef DWARF_DEBUGGING_INFO +#undef DWARF2_DEBUGGING_INFO diff --git a/gcc/configure b/gcc/configure index 0e14fcf27e2..c2c9423dd68 100755 --- a/gcc/configure +++ b/gcc/configure @@ -7515,8 +7515,8 @@ EOF fi - case "$tm_file" in - *64*) + case "$target" in + sparcv9-* | sparc64-*) echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6 echo "configure:7522: checking for 64 bit support in assembler ($gcc_cv_as)" >&5 if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then @@ -7546,10 +7546,8 @@ fi echo "$ac_t""$gcc_cv_as_flags64" 1>&6 if test "x$gcc_cv_as_flags64" = xno; then - - tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'` - dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'` - + { echo "configure: error: Assembler does not support 64-bit compilation." 1>&2; exit 1; } + exit 1 else cat >> confdefs.h <&6 -echo "configure:7567: checking for assembler offsetable %lo() support" >&5 +echo "configure:7565: checking for assembler offsetable %lo() support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7603,7 +7601,7 @@ EOF i[34567]86-*-* | x86_64-*-*) echo $ac_n "checking assembler instructions""... $ac_c" 1>&6 -echo "configure:7607: checking assembler instructions" >&5 +echo "configure:7605: checking assembler instructions" >&5 gcc_cv_as_instructions= if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then @@ -7630,7 +7628,7 @@ EOF echo "$ac_t""$gcc_cv_as_instructions" 1>&6 echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6 -echo "configure:7634: checking assembler GOTOFF in data directives" >&5 +echo "configure:7632: checking assembler GOTOFF in data directives" >&5 gcc_cv_as_gotoff_in_data=no if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x then @@ -7660,7 +7658,7 @@ EOF esac echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6 -echo "configure:7664: checking assembler dwarf2 debug_line support" >&5 +echo "configure:7662: checking assembler dwarf2 debug_line support" >&5 gcc_cv_as_dwarf2_debug_line=no # ??? Not all targets support dwarf2 debug_line, even within a version # of gas. Moreover, we need to emit a valid instruction to trigger any @@ -7716,7 +7714,7 @@ fi echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6 echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6 -echo "configure:7720: checking assembler --gdwarf2 support" >&5 +echo "configure:7718: checking assembler --gdwarf2 support" >&5 gcc_cv_as_gdwarf2_flag=no if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then @@ -7745,7 +7743,7 @@ fi echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6 echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6 -echo "configure:7749: checking assembler --gstabs support" >&5 +echo "configure:7747: checking assembler --gstabs support" >&5 gcc_cv_as_gstabs_flag=no if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then @@ -7773,7 +7771,7 @@ fi echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6 echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6 -echo "configure:7777: checking linker PT_GNU_EH_FRAME support" >&5 +echo "configure:7775: checking linker PT_GNU_EH_FRAME support" >&5 gcc_cv_ld_eh_frame_hdr=no if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then @@ -7936,7 +7934,7 @@ fi echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 -echo "configure:7940: checking whether to enable maintainer-specific portions of Makefiles" >&5 +echo "configure:7938: checking whether to enable maintainer-specific portions of Makefiles" >&5 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. if test "${enable_maintainer_mode+set}" = set; then enableval="$enable_maintainer_mode" diff --git a/gcc/configure.in b/gcc/configure.in index 4dd68db6596..1a337737721 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -1794,8 +1794,8 @@ EOF [Define if your assembler and linker support unaligned PC relative relocs against hidden symbols.]) fi - case "$tm_file" in - *64*) + case "$target" in + sparcv9-* | sparc64-*) AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)], gcc_cv_as_flags64, [ if test -n "$gcc_cv_as"; then @@ -1818,10 +1818,8 @@ EOF fi ]) if test "x$gcc_cv_as_flags64" = xno; then -changequote(, ) - tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'` - dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'` -changequote([, ]) + AC_MSG_ERROR([Assembler does not support 64-bit compilation.]) + exit 1 else AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64", [Define if the assembler supports 64bit sparc.]) diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 3e3e258bff7..990db06af8c 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -3464,6 +3464,18 @@ option instead, which should be safe from those bugs and produce code that, unlike full 64-bit code, can still run on non-UltraSPARC machines. +The target tuple @code{sparc-sun-solaris} will be used for +configurations in which only 32-bit SPARC binaries may be executed; +@code{sparcv9-sun-solaris} will be used when either 32-bit or 64-bit +binaries may be executed, but the compiler will produce 32-bit +binaries unless the @option{-m64} switch is used; @code{sparc64-sun-solaris} +should be used when the compiler should produce 64-bit binaries +by default. + +Unless otherwise specified, @command{configure} will select either +@code{sparc} or @code{sparcv9} based on the output of @command{isalist}. +It will never select @code{sparc64} by default. + @html

diff --git a/gcc/toplev.c b/gcc/toplev.c index 94b2a35d480..3fe01db5b87 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -3972,7 +3972,7 @@ ignoring option `%s' due to invalid debug level specification", if (da_len > 1 && strncmp (arg, "gdb", da_len) == 0) { -#if defined (DWARF2_DEBUGGING_INFO) && !defined (LINKER_DOES_NOT_WORK_WITH_DWARF2) +#ifdef DWARF2_DEBUGGING_INFO type = DWARF2_DEBUG; #else #ifdef DBX_DEBUGGING_INFO