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| author | Jan Hubicka <hubicka@ucw.cz> | 2014-02-05 18:21:07 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2014-02-05 17:21:07 +0000 |
| commit | f300e7b88c73abc5d5926633b671d94fd20b04b8 (patch) | |
| tree | 8f49e8a93fe079885ddefa97205d08a6b140ccf3 /gcc/lto-wrapper.c | |
| parent | 77897429538d438730072459c93c37bae3850761 (diff) | |
| download | gcc-f300e7b88c73abc5d5926633b671d94fd20b04b8.zip gcc-f300e7b88c73abc5d5926633b671d94fd20b04b8.tar.gz gcc-f300e7b88c73abc5d5926633b671d94fd20b04b8.tar.bz2 | |
lto-cgraph.c (asm_nodes_output): Make global.
* lto-cgraph.c (asm_nodes_output): Make global.
* lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
* gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA
parameter
(driver_handle_option): Handle OPT_fwpa.
* lto.c (lto_parallelism): New static var.
(do_stream_out, wait_for_child, stream_out): New static functions.
(lto_wpa_write_files): Add support for parallel streaming.
(do_whole_program_analysis): Set parallelism.
* lang.opt (fwpa): Add parameter.
* lto-lang.c (lto_handle_option): Handle flag_wpa.
(lto_init): Update use of flag_wpa.
* lto-streamer.h (asm_nodes_output): Declare.
From-SVN: r207515
Diffstat (limited to 'gcc/lto-wrapper.c')
| -rw-r--r-- | gcc/lto-wrapper.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c index cc45e33..5798a81 100644 --- a/gcc/lto-wrapper.c +++ b/gcc/lto-wrapper.c @@ -745,7 +745,16 @@ run_gcc (unsigned argc, char *argv[]) tmp += list_option_len; strcpy (tmp, ltrans_output_file); - obstack_ptr_grow (&argv_obstack, "-fwpa"); + if (jobserver) + obstack_ptr_grow (&argv_obstack, xstrdup ("-fwpa=jobserver")); + else if (parallel > 1) + { + char buf[256]; + sprintf (buf, "-fwpa=%i", parallel); + obstack_ptr_grow (&argv_obstack, xstrdup (buf)); + } + else + obstack_ptr_grow (&argv_obstack, "-fwpa"); } /* Append the input objects and possible preceding arguments. */ |