diff options
Diffstat (limited to 'lang/gnat/files/freebsdgcc28-patches')
| -rw-r--r-- | lang/gnat/files/freebsdgcc28-patches | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/lang/gnat/files/freebsdgcc28-patches b/lang/gnat/files/freebsdgcc28-patches new file mode 100644 index 000000000000..58db454627eb --- /dev/null +++ b/lang/gnat/files/freebsdgcc28-patches @@ -0,0 +1,538 @@ +--- config/i386/freebsd.h.orig Sun Oct 19 09:31:05 1997 ++++ config/i386/freebsd.h Tue Aug 11 14:28:56 1998 +@@ -35,10 +35,21 @@ + #include "i386/perform.h" + + #undef CPP_PREDEFINES +-#define CPP_PREDEFINES "-Dunix -Di386 -D__FreeBSD__ -D__386BSD__ -Asystem(unix) -Asystem(FreeBSD) -Acpu(i386) -Amachine(i386)" ++#define CPP_PREDEFINES "-Dunix -Di386 -D__FreeBSD__=2 -Asystem(unix) -Asystem(FreeBSD) -Acpu(i386) -Amachine(i386)" ++ ++/* FreeBSD using a.out does not support DWARF2 unwinding mechanisms. ++ Thus, need the equivalent of "-fsjlj-exceptions" (use setjmp/longjmp ++ for exceptions). */ ++#define DWARF2_UNWIND_INFO 0 ++ ++/* Provide a CPP_SPEC appropriate for OpenBSD. Current we just deal with ++ the GCC option `-posix'. */ ++ ++#undef CPP_SPEC ++#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}" + + /* Like the default, except no -lg. */ +-#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}" ++#define LIB_SPEC "%{!shared:%{!pg:-lc}%{pg:-lc_p}}" + + #undef SIZE_TYPE + #define SIZE_TYPE "unsigned int" +@@ -54,8 +65,13 @@ + #undef WCHAR_TYPE_SIZE + #define WCHAR_TYPE_SIZE 16 + ++/* We have atexit(3). */ + #define HAVE_ATEXIT + ++/* We want gcc.c to call mktemp() for each file it generates. We would ++ prefer mkstemp(), but we will take what we get. XXX busted */ ++/* #undef MKTEMP_EACH_FILE */ ++ + #undef ASM_APP_ON + #define ASM_APP_ON "#APP\n" + +@@ -114,6 +130,7 @@ + + #define TYPE_ASM_OP ".type" + #define SIZE_ASM_OP ".size" ++#define SET_ASM_OP ".set" + + /* The following macro defines the format used to output the second + operand of the .type assembler directive. Different svr4 assemblers +@@ -123,6 +140,16 @@ + + #define TYPE_OPERAND_FMT "@%s" + ++/* Handle #pragma weak and #pragma pack. */ ++ ++#define HANDLE_SYSV_PRAGMA 1 ++ ++/* This is how we tell the assembler that a symbol is weak. */ ++ ++#define ASM_WEAKEN_LABEL(FILE,NAME) \ ++ do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \ ++ fputc ('\n', FILE); } while (0) ++ + /* Write the extra assembler code needed to declare a function's result. + Most svr4 assemblers don't require any special declaration of the + result value, but there are exceptions. */ +@@ -131,9 +158,9 @@ + #define ASM_DECLARE_RESULT(FILE, RESULT) + #endif + +-/* These macros generate the special .type and .size directives which ++/* these macros generate the special .type and .size directives which + are used to set the corresponding fields of the linker symbol table +- entries in an ELF object file under SVR4. These macros also output ++ entries in an elf object file under svr4. these macros also output + the starting labels for the relevant functions/objects. */ + + /* Write the extra assembler code needed to declare a function properly. +@@ -185,6 +212,7 @@ + && DECL_INITIAL (DECL) == error_mark_node \ + && !size_directive_output) \ + { \ ++ size_directive_output = 1; \ + fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \ + assemble_name (FILE, name); \ + fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL)));\ +@@ -213,33 +241,57 @@ + } \ + } while (0) + ++/* XXX - should ASM_SPEC be " %| %{fpic:-k} %{fPIC:-k -K}" ??? */ + #define ASM_SPEC " %| %{fpic:-k} %{fPIC:-k}" ++ + #define LINK_SPEC \ +- "%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{static:-Bstatic} %{assert*}" ++ "%{p:%e`-p' not supported; use `-pg' and gprof(1)} \ ++ %{shared:-Bshareable} \ ++ %{!shared:%{!nostdlib:%{!r:%{!e*:-e start}}} -dc -dp %{static:-Bstatic} \ ++ %{pg:-Bstatic} %{Z}} \ ++ %{assert*} %{R*}" ++ ++#ifdef FROM_OPENBSD ++/* This defines which switch letters take arguments. ++ make -R /path/to/lib work the same as -R/path/to/lib */ ++#undef SWITCH_TAKES_ARG ++#define SWITCH_TAKES_ARG(CHAR) \ ++ (DEFAULT_SWITCH_TAKES_ARG(CHAR) \ ++ || (CHAR) == 'R') ++#endif ++ ++#define STARTFILE_SPEC \ ++ "%{shared:c++rt0.o%s} \ ++ %{!shared:%{pg:gcrt0.o%s}%{!pg:%{static:scrt0.o%s}%{!static:crt0.o%s}}}" + +-/* This is defined when gcc is compiled in the BSD-directory-tree, and must +- * make up for the gap to all the stuff done in the GNU-makefiles. ++#define MD_STARTFILE_PREFIX "/usr/lib/aout/" ++ ++/* FREEBSD_NATIVE is defined when gcc is compiled in the BSD-directory-tree, ++ * and must make up for the gap to all the stuff done in the GNU-makefiles. + */ + + #ifdef FREEBSD_NATIVE + +-#define INCLUDE_DEFAULTS { \ +- { "/usr/include", 0, 0, 0 }, \ +- { "/usr/include/g++", "G++", 1, 1 }, \ +- { 0, 0, 0, 0} \ +- } ++#undef GCC_INCLUDE_DIR ++#define GCC_INCLUDE_DIR "/usr/include" ++ ++#undef GPLUSPLUS_INCLUDE_DIR ++#define GPLUSPLUS_INCLUDE_DIR "/usr/include/g++" ++ ++/* Look for the include files in the system-defined places. */ ++ ++#undef INCLUDE_DEFAULTS ++#define INCLUDE_DEFAULTS \ ++ { \ ++ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 }, \ ++ { GCC_INCLUDE_DIR, 0, 0, 0 }, \ ++ { 0, 0, 0, 0 } \ ++ } + + #undef MD_EXEC_PREFIX + #define MD_EXEC_PREFIX "/usr/libexec/" + + #undef STANDARD_STARTFILE_PREFIX + #define STANDARD_STARTFILE_PREFIX "/usr/lib" +- +-#if 0 /* This is very wrong!!! */ +-#define DEFAULT_TARGET_MACHINE "i386-unknown-freebsd_1.0" +-#define GPLUSPLUS_INCLUDE_DIR "/usr/local/lib/gcc-lib/i386-unknown-freebsd_1.0/2.5.8/include" +-#define TOOL_INCLUDE_DIR "/usr/local/i386-unknown-freebsd_1.0/include" +-#define GCC_INCLUDE_DIR "/usr/local/lib/gcc-lib/i386-unknown-freebsd_1.0/2.5.8/include" +-#endif + + #endif /* FREEBSD_NATIVE */ +--- configure.orig Sat Feb 28 18:02:02 1998 ++++ configure Tue Aug 11 13:51:17 1998 +@@ -677,9 +677,9 @@ + if test -z "$ac_aux_dir"; then + { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; } + fi +-ac_config_guess=$ac_aux_dir/config.guess +-ac_config_sub=$ac_aux_dir/config.sub +-ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. ++ac_config_guess="/bin/sh $ac_aux_dir/config.guess" ++ac_config_sub="/bin/sh $ac_aux_dir/config.sub" ++ac_configure="/bin/sh $ac_aux_dir/configure" # This should be Cygnus configure. + + + # Do some error checking and defaulting for the host and target type. +@@ -2797,6 +2797,20 @@ + a29k-*-*) # Default a29k environment. + use_collect2=yes + ;; ++ alpha*-*-freebsd*) ++ tm_file=alpha/freebsd.h ++ # On FreeBSD, the headers are already ok, except for math.h. (??right??) ++ fixincludes=fixinc.math ++ fixincludes=fixinc.math ++ tmake_file=t-libc-ok ++ ;; ++ alpha-*-openbsd*) ++ tm_file=alpha/openbsd.h ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ tmake_file=t-libc-ok ++ xmake_file=x-openbsd ++ ;; + alpha*-*-linux-gnuecoff*) + tm_file="${tm_file} alpha/linux.h" + xm_file="${xm_file} alpha/xm-linux.h" +@@ -3158,6 +3172,14 @@ + use_collect2=yes + fixincludes=Makefile.in + ;; ++ hppa*-*-openbsd*) ++ target_cpu_default=1 ++ tm_file="pa/pa-openbsd.h" ++ xm_file=pa/xm-openbsd.h ++ xmake_file=x-openbsd ++ use_collect2=yes ++ fixincludes=Makefile.in ++ ;; + i370-*-mvs*) + ;; + i[34567]86-ibm-aix*) # IBM PS/2 running AIX +@@ -3277,6 +3299,13 @@ + fixincludes=fixinc.math + tmake_file=t-netbsd + ;; ++ i[34567]86-*-openbsd*) ++ tm_file=i386/openbsd.h ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ tmake_file=t-libc-ok ++ xmake_file=x-openbsd ++ ;; + i[34567]86-*-coff*) + tm_file=i386/i386-coff.h + tmake_file=i386/t-i386bare +@@ -3964,6 +3993,13 @@ + fixincludes=fixinc.math + tmake_file=t-netbsd + ;; ++ m68k-*-openbsd*) ++ tm_file=m68k/openbsd.h ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ tmake_file=t-libc-ok ++ xmake_file=x-openbsd ++ ;; + m68k-*-sysv3*) # Motorola m68k's running system V.3 + xm_file=m68k/xm-m68kv.h + xmake_file=m68k/x-m68kv +@@ -4273,6 +4309,20 @@ + prefix=$native_prefix + fi + ;; ++ mips*el-*-openbsd*) # MIPS running OpenBSD ++ tm_file=mips/openbsd-le.h ++ xmake_file=x-openbsd ++ tmake_file=t-libc-ok ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ ;; ++ mips*-*-openbsd*) # MIPS big-endian running OpenBSD ++ tm_file=mips/openbsd-be.h ++ xmake_file=x-openbsd ++ tmake_file=t-libc-ok ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ ;; + mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news. + tm_file=mips/news4.h + if [ x$stabs = xyes ]; then +@@ -4612,6 +4662,13 @@ + fixincludes=fixinc.math + tmake_file=t-netbsd + ;; ++ ns32k-*-openbsd*) ++ tm_file=ns32k/openbsd.h ++ tmake_file=t-libc-ok ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ xmake_file=x-openbsd ++ ;; + pdp11-*-bsd) + tm_file="${tm_file} pdp11/2bsd.h" + ;; +@@ -4625,10 +4682,23 @@ + romp-*-aos*) + use_collect2=yes + ;; ++ romp-*-openbsd*) ++ tm_file=romp/openbsd.h ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ xmake_file=romp/x-openbsd ++ ;; + romp-*-mach*) + xmake_file=romp/x-mach + use_collect2=yes + ;; ++ powerpc-*-*bsd*) ++ tm_file=rs6000/openbsd.h ++ tmake_file=rs6000/t-openbsd ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ xmake_file=rs6000/x-openbsd ++ ;; + powerpc-*-sysv* | powerpc-*-elf*) + tm_file=rs6000/sysv4.h + xm_file=rs6000/xm-sysv4.h +@@ -4841,6 +4911,13 @@ + fixincludes=fixinc.math + tmake_file=t-netbsd + ;; ++ sparc-*-openbsd*) ++ tm_file=sparc/openbsd.h ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ tmake_file=t-libc-ok ++ xmake_file=x-openbsd ++ ;; + sparc-*-bsd*) + tm_file=sparc/bsd.h + ;; +@@ -5009,6 +5086,14 @@ + # On NetBSD, the headers are already okay, except for math.h. + fixincludes=fixinc.math + tmake_file=t-netbsd ++ float_format=vax ++ ;; ++ vax-*-openbsd*) ++ tm_file=vax/openbsd.h ++ tmake_file="t-libc-ok vax/t-openbsd" ++ # On OpenBSD, the headers are already okay. ++ fixincludes=Makefile.in ++ xmake_file=x-openbsd + float_format=vax + ;; + vax-*-ultrix*) # vaxen running ultrix +--- choose-temp.c.orig Thu Dec 4 06:17:56 1997 ++++ choose-temp.c Tue Aug 11 04:05:05 1998 +@@ -107,12 +107,17 @@ + base = try (getenv ("TMP"), base); + base = try (getenv ("TEMP"), base); + ++#ifdef COMMENT_OUT /* XXX - P_tmpdir is not /tmp in 4.4BSD */ + #ifdef P_tmpdir + base = try (P_tmpdir, base); + #endif ++#endif /* XXX */ + + /* Try /usr/tmp, then /tmp. */ ++#ifdef COMMENT_OUT /* XXX - want /tmp used, peroid. Sometimes pkg_add can ++ create a /usr/tmp, so beware. */ + base = try (usrtmp, base); ++#endif /* XXX */ + base = try (tmp, base); + + /* If all else fails, use the current directory! */ +--- flags.h.orig Wed Dec 31 05:02:33 1997 ++++ flags.h Tue Aug 11 13:31:22 1998 +@@ -216,6 +216,20 @@ + + extern int flag_unroll_all_loops; + ++/* Nonzero forces all invariant computations in loops to be moved ++ outside the loop. */ ++ ++extern int flag_move_all_movables; ++ ++/* Nonzero forces all general induction variables in loops to be ++ strength reduced. */ ++ ++extern int flag_reduce_all_givs; ++ ++/* Nonzero gets another run of loop_optimize performed. */ ++ ++extern int flag_rerun_loop_opt; ++ + /* Nonzero for -fcse-follow-jumps: + have cse follow jumps to do a more extensive job. */ + +--- toplev.c.orig Wed Feb 25 18:04:46 1998 ++++ toplev.c Tue Aug 11 14:40:22 1998 +@@ -463,6 +463,20 @@ + + int flag_unroll_all_loops; + ++/* Nonzero forces all invariant computations in loops to be moved ++ outside the loop. */ ++ ++int flag_move_all_movables = 0; ++ ++/* Nonzero forces all general induction variables in loops to be ++ strength reduced. */ ++ ++int flag_reduce_all_givs = 0; ++ ++/* Nonzero gets another run of loop_optimize performed. */ ++ ++int flag_rerun_loop_opt = 0; ++ + /* Nonzero for -fwritable-strings: + store string constants in data segment and don't uniquize them. */ + +--- loop.c.orig Fri Feb 6 11:23:34 1998 ++++ loop.c Tue Aug 11 16:57:35 1998 +@@ -1637,6 +1637,7 @@ + extra cost because something else was already moved. */ + + if (already_moved[regno] ++ || flag_move_all_movables + || (threshold * savings * m->lifetime) >= insn_count + || (m->forces && m->forces->done + && n_times_used[m->forces->regno] == 1)) +@@ -3911,7 +3912,7 @@ + of such giv's whether or not we know they are used after the loop + exit. */ + +- if (v->lifetime * threshold * benefit < insn_count ++ if (!flag_reduce_all_givs && v->lifetime * threshold * benefit < insn_count + && ! bl->reversed) + { + if (loop_dump_stream) +--- cp/lex.c.orig Wed Nov 26 12:13:20 1997 ++++ cp/lex.c Tue Aug 11 13:37:17 1998 +@@ -3329,6 +3329,14 @@ + token_buffer[0] = '^'; + token_buffer[1] = 0; + } ++ else if (ptr->token == NAMESPACE) ++ { ++ static int warned; ++ if (! warned) ++ warning ("namespaces are mostly broken in this version of g++"); ++ ++ warned = 1; ++ } + + value = (int) ptr->token; + } +--- gcc.1.orig Tue Feb 17 10:44:00 1998 ++++ gcc.1 Tue Aug 11 13:30:01 1998 +@@ -182,7 +182,7 @@ + \-Waggregate\-return + \-Wcast\-align + \-Wcast\-qual +-\-Wchar\-subscript ++\-Wchar\-subscripts + \-Wcomment + \-Wconversion + \-Wenum\-clash +--- invoke.texi.orig Tue Feb 17 10:54:05 1998 ++++ invoke.texi Tue Aug 11 13:29:38 1998 +@@ -115,7 +115,7 @@ + @smallexample + -fsyntax-only -pedantic -pedantic-errors + -w -W -Wall -Waggregate-return -Wbad-function-cast +--Wcast-align -Wcast-qual -Wchar-subscript -Wcomment ++-Wcast-align -Wcast-qual -Wchar-subscripts -Wcomment + -Wconversion -Werror -Wformat + -Wid-clash-@var{len} -Wimplicit -Wimplicit-int + -Wimplicit-function-declarations -Wimport -Winline +@@ -153,6 +153,7 @@ + -frerun-cse-after-loop -fschedule-insns + -fschedule-insns2 -fstrength-reduce -fthread-jumps + -funroll-all-loops -funroll-loops ++-fmove-all-movables -freduce-all-givs -frerun-loop-opt + -O -O0 -O1 -O2 -O3 + @end smallexample + +@@ -2284,6 +2285,47 @@ + Perform the optimization of loop unrolling. This is done for all loops + and usually makes programs run more slowly. @samp{-funroll-all-loops} + implies @samp{-fstrength-reduce} as well as @samp{-frerun-cse-after-loop}. ++ ++@item -fmove-all-movables ++Forces all invariant computations in loops to be moved ++outside the loop. ++This option is provided primarily to improve performance ++for some Fortran code, though it might improve code written ++in other languages. ++ ++@emph{Note:} When compiling programs written in Fortran, ++this option is enabled by default. ++ ++Analysis of Fortran code optimization and the resulting ++optimizations triggered by this option, and the ++@samp{-freduce-all-givs} and @samp{-frerun-loop-opt} ++options as well, were ++contributed by Toon Moene (@code{toon@@moene.indiv.nluug.nl}). ++ ++Please let us (@code{fortran@@gnu.ai.mit.edu}) ++know how use of these options affects ++the performance of your production code. ++We're very interested in code that runs @emph{slower} ++when these options are @emph{enabled}. ++ ++@item -freduce-all-givs ++Forces all general-induction variables in loops to be ++strength-reduced. ++This option is provided primarily to improve performance ++for some Fortran code, though it might improve code written ++in other languages. ++ ++@emph{Note:} When compiling programs written in Fortran, ++this option is enabled by default. ++ ++@item -frerun-loop-opt ++Runs loop optimizations a second time. ++This option is provided primarily to improve performance ++for some Fortran code, though it might improve code written ++in other languages. ++ ++@emph{Note:} When compiling programs written in Fortran, ++this option is enabled by default. + + @item -fno-peephole + Disable any machine-specific peephole optimizations. +--- config/alpha/alpha.c.orig Fri Feb 6 17:23:50 1998 ++++ config/alpha/alpha.c Tue Aug 11 04:06:42 1998 +@@ -1843,7 +1843,7 @@ + /* Write a version stamp. Don't write anything if we are running as a + cross-compiler. Otherwise, use the versions in /usr/include/stamp.h. */ + +-#if !defined(CROSS_COMPILE) && !defined(_WIN32) && !defined(__linux__) && !defined(VMS) ++#if !defined(CROSS_COMPILE) && !defined(_WIN32) && !defined(__OpenBSD__) && !defined(__FreeBSD__) && !defined(__linux__) && !defined(VMS) + #include <stamp.h> + #endif + +--- ginclude/stdarg.h.orig Sat Oct 18 10:26:07 1997 ++++ ginclude/stdarg.h Tue Aug 11 13:27:03 1998 +@@ -64,7 +64,7 @@ + + #ifndef __GNUC_VA_LIST + #define __GNUC_VA_LIST +-#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__) ++#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__) || defined(__OpenBSD__) + typedef char *__gnuc_va_list; + #else + typedef void *__gnuc_va_list; +--- ginclude/stddef.h.orig Mon Oct 28 04:35:28 1996 ++++ ginclude/stddef.h Tue Aug 11 13:26:05 1998 +@@ -24,7 +24,7 @@ + + /* On 4.3bsd-net2, make sure ansi.h is included, so we have + one less case to deal with in the following. */ +-#if defined (__BSD_NET2__) || defined (____386BSD____) || defined (__FreeBSD__) || defined(__NetBSD__) ++#if defined (__BSD_NET2__) || defined (____386BSD____) || defined (__FreeBSD__) || defined(__NetBSD__) || defined (__OpenBSD__) + #include <machine/ansi.h> + #endif + |