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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-01-03 17:03:38 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-01-03 09:03:38 -0800 |
| commit | d7fb0a6db193bc525447791b2881ecdc17d7cb07 (patch) | |
| tree | 12c1666e709c28de90b30106f5254dc8d2850417 /gcc/lto-wrapper.c | |
| parent | eb07a8f567dbb31885c23dbceb43db4489ca1884 (diff) | |
| download | gcc-d7fb0a6db193bc525447791b2881ecdc17d7cb07.zip gcc-d7fb0a6db193bc525447791b2881ecdc17d7cb07.tar.gz gcc-d7fb0a6db193bc525447791b2881ecdc17d7cb07.tar.bz2 | |
Pass -dumpbase and -dumpdir to gcc for LTO
gcc/
2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
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 <hongjiu.lu@intel.com>
PR lto/41564
* lto.c (DUMPBASE_SUFFIX): New.
(lto_execute_ltrans): Append a sequence number to -dumpbase
for LTRANS.
From-SVN: r155591
Diffstat (limited to 'gcc/lto-wrapper.c')
| -rw-r--r-- | gcc/lto-wrapper.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c index 5f24f59..ec0a96e 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 <espindola@google.com> @@ -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. */ |