From: hjl Date: Sun, 3 Jan 2010 17:03:38 +0000 (+0000) Subject: Pass -dumpbase and -dumpdir to gcc for LTO X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=50ca7c37d48ffd4d930263e44fa166af53931556 Pass -dumpbase and -dumpdir to gcc for LTO gcc/ 2010-01-03 H.J. Lu PR lto/41564 * common.opt: Add dumpdir. * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase isn't specified. (option_map): Add --dumpdir. * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir. * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o. * opts.c (decode_options): Try dump_dir_name first if dump_base_name isn't an absolute path. (common_handle_option): Handle OPT_dumpdir. * toplev.c (dump_dir_name): New. (print_switch_values): Also ignore -dumpdir. * toplev.h (dump_dir_name): New. gcc/lto/ 2010-01-03 H.J. Lu PR lto/41564 * lto.c (DUMPBASE_SUFFIX): New. (lto_execute_ltrans): Append a sequence number to -dumpbase for LTRANS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155591 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cb0ecfa8fea..414dc2c56b4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,25 @@ +2010-01-03 H.J. Lu + + PR lto/41564 + * common.opt: Add dumpdir. + + * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase + isn't specified. + (option_map): Add --dumpdir. + + * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir. + + * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o. + + * opts.c (decode_options): Try dump_dir_name first if + dump_base_name isn't an absolute path. + (common_handle_option): Handle OPT_dumpdir. + + * toplev.c (dump_dir_name): New. + (print_switch_values): Also ignore -dumpdir. + + * toplev.h (dump_dir_name): New. + 2010-01-03 Richard Guenther PR tree-optimization/42589 diff --git a/gcc/common.opt b/gcc/common.opt index 77967f89dfd..ac942ee6a1f 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1,6 +1,6 @@ ; Options for the language- and target-independent parts of the compiler. -; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 +; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 ; Free Software Foundation, Inc. ; ; This file is part of GCC. @@ -253,6 +253,10 @@ dumpbase Common Separate -dumpbase Set the file basename to be used for dumps +dumpdir +Common Separate +-dumpdir Set the directory name to be used for dumps + ; The version of the C++ ABI in use. The following values are allowed: ; ; 0: The version of the ABI believed most conformant with the C++ ABI diff --git a/gcc/gcc.c b/gcc/gcc.c index ad69de7bd22..068671dd725 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -1,6 +1,7 @@ /* Compiler driver program that can handle many languages. Copyright (C) 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, + 2010 Free Software Foundation, Inc. This file is part of GCC. @@ -891,7 +892,7 @@ static const char *cpp_debug_options = "%{d*}"; /* NB: This is shared amongst all front-ends, except for Ada. */ static const char *cc1_options = "%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\ - %1 %{!Q:-quiet} -dumpbase %B %{d*} %{m*} %{a*}\ + %1 %{!Q:-quiet} %{!dumpbase:-dumpbase %B} %{d*} %{m*} %{a*}\ %{fcompare-debug-second:%:compare-debug-auxbase-opt(%b)} \ %{!fcompare-debug-second:%{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase %b}}}%{!c:%{!S:-auxbase %b}} \ %{g*} %{O*} %{W*&pedantic*} %{w} %{std*&ansi&trigraphs}\ @@ -1188,6 +1189,7 @@ static const struct option_map option_map[] = {"--dependencies", "-M", 0}, {"--dump", "-d", "a"}, {"--dumpbase", "-dumpbase", "a"}, + {"--dumpdir", "-dumpdir", "a"}, {"--encoding", "-fencoding=", "aj"}, {"--entry", "-e", 0}, {"--extra-warnings", "-W", 0}, diff --git a/gcc/gcc.h b/gcc/gcc.h index 560c7f91488..e62b11eafc5 100644 --- a/gcc/gcc.h +++ b/gcc/gcc.h @@ -1,5 +1,5 @@ /* Header file for modules that link with gcc.c - Copyright (C) 1999, 2000, 2001, 2003, 2004, 2007, 2008 + Copyright (C) 1999, 2000, 2001, 2003, 2004, 2007, 2008, 2010 Free Software Foundation, Inc. This file is part of GCC. @@ -52,7 +52,8 @@ struct spec_function || !strcmp (STR, "isysroot") \ || !strcmp (STR, "-param") || !strcmp (STR, "specs") \ || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ") \ - || !strcmp (STR, "fintrinsic-modules-path") || !strcmp (STR, "dumpbase")) + || !strcmp (STR, "fintrinsic-modules-path") \ + || !strcmp (STR, "dumpbase") || !strcmp (STR, "dumpdir")) /* These are exported by gcc.c. */ diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c index 5f24f59564d..ec0a96ea2b6 100644 --- a/gcc/lto-wrapper.c +++ b/gcc/lto-wrapper.c @@ -1,5 +1,5 @@ /* Wrapper to call lto. Used by collect2 and the linker plugin. - Copyright (C) 2009 Free Software Foundation, Inc. + Copyright (C) 2009, 2010 Free Software Foundation, Inc. Factored out of collect2 by Rafael Espindola @@ -258,7 +258,7 @@ run_gcc (unsigned argc, char *argv[]) const char **argv_ptr; char *list_option_full = NULL; - new_argc += 8; + new_argc += 12; new_argv = (const char **) xcalloc (sizeof (char *), new_argc); argv_ptr = new_argv; @@ -316,7 +316,31 @@ run_gcc (unsigned argc, char *argv[]) temporary file for the LTO output. The `-o' option will be interpreted by the linker. */ if (s[2] == '\0') - i++; + { + char *output_dir, *base, *name; + + i++; + output_dir = xstrdup (argv[i]); + base = output_dir; + for (name = base; *name; name++) + if (IS_DIR_SEPARATOR (*name)) + base = name + 1; + *base = '\0'; + + *argv_ptr++ = "-dumpbase"; + if (*output_dir == '\0') + { + static char current_dir[] = + { '.', DIR_SEPARATOR, '\0' }; + output_dir = current_dir; + *argv_ptr++ = argv[i]; + } + else + *argv_ptr++ = &argv[i][base - output_dir]; + + *argv_ptr++ = "-dumpdir"; + *argv_ptr++ = output_dir; + } } else /* Pass the option or argument to LTO. */ diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog index 2aa86db9d07..92e595fac67 100644 --- a/gcc/lto/ChangeLog +++ b/gcc/lto/ChangeLog @@ -1,3 +1,10 @@ +2010-01-03 H.J. Lu + + PR lto/41564 + * lto.c (DUMPBASE_SUFFIX): New. + (lto_execute_ltrans): Append a sequence number to -dumpbase + for LTRANS. + 2010-01-02 H.J. Lu PR lto/42580 diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c index e62bc02fe48..1608e56e158 100644 --- a/gcc/lto/lto.c +++ b/gcc/lto/lto.c @@ -1,5 +1,5 @@ /* Top-level LTO routines. - Copyright 2009 Free Software Foundation, Inc. + Copyright 2009, 2010 Free Software Foundation, Inc. Contributed by CodeSourcery, Inc. This file is part of GCC. @@ -1069,6 +1069,8 @@ lto_wpa_write_files (void) return output_files; } +/* Template of LTRANS dumpbase suffix. */ +#define DUMPBASE_SUFFIX ".ltrans18446744073709551615" /* Perform local transformations (LTRANS) on the files in the NULL-terminated FILES array. These should have been written previously by @@ -1088,6 +1090,8 @@ lto_execute_ltrans (char *const *files) int err; int status; FILE *ltrans_output_list_stream = NULL; + bool seen_dumpbase = false; + char *dumpbase_suffix = NULL; timevar_push (TV_WHOPR_WPA_LTRANS_EXEC); @@ -1126,13 +1130,26 @@ lto_execute_ltrans (char *const *files) ++j; obstack_init (&env_obstack); obstack_grow (&env_obstack, &collect_gcc_options[i], j - i); - obstack_1grow (&env_obstack, 0); + if (seen_dumpbase) + obstack_grow (&env_obstack, DUMPBASE_SUFFIX, + sizeof (DUMPBASE_SUFFIX)); + else + obstack_1grow (&env_obstack, 0); option = XOBFINISH (&env_obstack, char *); + if (seen_dumpbase) + { + dumpbase_suffix = option + 7 + j - i; + seen_dumpbase = false; + } /* LTRANS does not need -fwpa nor -fltrans-*. */ if (strncmp (option, "-fwpa", 5) != 0 && strncmp (option, "-fltrans-", 9) != 0) - *argv_ptr++ = option; + { + if (strncmp (option, "-dumpbase", 9) == 0) + seen_dumpbase = true; + *argv_ptr++ = option; + } } *argv_ptr++ = "-fltrans"; @@ -1190,6 +1207,11 @@ lto_execute_ltrans (char *const *files) argv_ptr[2] = files[i]; argv_ptr[3] = NULL; + /* Append a sequence number to -dumpbase for LTRANS. */ + if (dumpbase_suffix) + snprintf (dumpbase_suffix, sizeof (DUMPBASE_SUFFIX) - 7, + "%lu", (unsigned long) i); + /* Execute the driver. */ pex = pex_init (0, "lto1", NULL); if (pex == NULL) diff --git a/gcc/opts.c b/gcc/opts.c index 540752769bf..4ba0d7fd0bf 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1,5 +1,5 @@ /* Command line option handling. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Contributed by Neil Booth. @@ -971,24 +971,31 @@ decode_options (unsigned int argc, const char **argv) handle_options (argc, argv, lang_mask); - /* Make DUMP_BASE_NAME relative to the AUX_BASE_NAME directory, - typically the directory to contain the object file. */ - if (aux_base_name && ! IS_ABSOLUTE_PATH (dump_base_name)) + if (dump_base_name && ! IS_ABSOLUTE_PATH (dump_base_name)) { - const char *aux_base; - - base_of_path (aux_base_name, &aux_base); - if (aux_base_name != aux_base) + /* First try to make DUMP_BASE_NAME relative to the DUMP_DIR_NAME + directory. Then try to make DUMP_BASE_NAME relative to the + AUX_BASE_NAME directory, typically the directory to contain + the object file. */ + if (dump_dir_name) + dump_base_name = concat (dump_dir_name, dump_base_name, NULL); + else if (aux_base_name) { - int dir_len = aux_base - aux_base_name; - char *new_dump_base_name = - XNEWVEC (char, strlen(dump_base_name) + dir_len + 1); - - /* Copy directory component from AUX_BASE_NAME. */ - memcpy (new_dump_base_name, aux_base_name, dir_len); - /* Append existing DUMP_BASE_NAME. */ - strcpy (new_dump_base_name + dir_len, dump_base_name); - dump_base_name = new_dump_base_name; + const char *aux_base; + + base_of_path (aux_base_name, &aux_base); + if (aux_base_name != aux_base) + { + int dir_len = aux_base - aux_base_name; + char *new_dump_base_name = + XNEWVEC (char, strlen(dump_base_name) + dir_len + 1); + + /* Copy directory component from AUX_BASE_NAME. */ + memcpy (new_dump_base_name, aux_base_name, dir_len); + /* Append existing DUMP_BASE_NAME. */ + strcpy (new_dump_base_name + dir_len, dump_base_name); + dump_base_name = new_dump_base_name; + } } } @@ -1701,6 +1708,10 @@ common_handle_option (size_t scode, const char *arg, int value, dump_base_name = arg; break; + case OPT_dumpdir: + dump_dir_name = arg; + break; + case OPT_falign_functions_: align_functions = value; break; diff --git a/gcc/toplev.c b/gcc/toplev.c index e916c8de88c..224b28892d2 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -152,6 +152,10 @@ struct line_maps *line_table; const char *dump_base_name; +/* Directory used for dump output files. */ + +const char *dump_dir_name; + /* Name to use as a base for auxiliary output files. */ const char *aux_base_name; @@ -1388,6 +1392,7 @@ print_switch_values (print_switch_fn_type print_fn) /* Ignore these. */ if (strcmp (*p, "-o") == 0 || strcmp (*p, "-dumpbase") == 0 + || strcmp (*p, "-dumpdir") == 0 || strcmp (*p, "-auxbase") == 0) { if (p[1] != NULL) diff --git a/gcc/toplev.h b/gcc/toplev.h index 53f981c7141..983022eff69 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -1,6 +1,7 @@ /* toplev.h - Various declarations for functions found in toplev.c - Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, - 2009 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, + 2008, 2009, 2010 + Free Software Foundation, Inc. This file is part of GCC. @@ -116,6 +117,7 @@ extern unsigned local_tick; extern const char *progname; extern const char *dump_base_name; +extern const char *dump_dir_name; extern const char *aux_base_name; extern const char *aux_info_file_name; extern const char *profile_data_prefix;