aboutsummaryrefslogtreecommitdiff
path: root/gcc/lto/lto-lang.c
diff options
context:
space:
mode:
authorJan Hubicka <hubicka@ucw.cz>2014-02-05 18:21:07 +0100
committerJan Hubicka <hubicka@gcc.gnu.org>2014-02-05 17:21:07 +0000
commitf300e7b88c73abc5d5926633b671d94fd20b04b8 (patch)
tree8f49e8a93fe079885ddefa97205d08a6b140ccf3 /gcc/lto/lto-lang.c
parent77897429538d438730072459c93c37bae3850761 (diff)
downloadgcc-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/lto-lang.c')
-rw-r--r--gcc/lto/lto-lang.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/lto/lto-lang.c b/gcc/lto/lto-lang.c
index 0ef65cf..4d6d0f5 100644
--- a/gcc/lto/lto-lang.c
+++ b/gcc/lto/lto-lang.c
@@ -749,6 +749,10 @@ lto_handle_option (size_t scode, const char *arg,
warn_psabi = value;
break;
+ case OPT_fwpa:
+ flag_wpa = value ? "" : NULL;
+ break;
+
default:
break;
}
@@ -1157,7 +1161,7 @@ static bool
lto_init (void)
{
/* We need to generate LTO if running in WPA mode. */
- flag_generate_lto = flag_wpa;
+ flag_generate_lto = (flag_wpa != NULL);
/* Create the basic integer types. */
build_common_tree_nodes (flag_signed_char, /*short_double=*/false);