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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-05 17:21:07 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-05 17:21:07 +0000 |
commit | 3e17769e0dd1e5b018f36317a5bfff222cd16ee6 (patch) | |
tree | 8f49e8a93fe079885ddefa97205d08a6b140ccf3 /gcc/lto-wrapper.c | |
parent | a503c22d36cbbdc5f364942ab47c51c762fb8915 (diff) | |
download | gcc-3e17769e0dd1e5b018f36317a5bfff222cd16ee6.tar.gz |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207515 138bc75d-0d04-0410-961f-82ee72b054a4
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 cc45e33a482..5798a81f958 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. */ |