diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog index b8c2067370402e1892e8784457de6b371f577120..101fbfb7b2598defa41eb2f80039c40af360f5ba 100644 --- a/gcc/lto/ChangeLog +++ b/gcc/lto/ChangeLog @@ -1,3 +1,11 @@ +2014-03-19 Richard Biener <rguenther@suse.de> + + * lto.c (lto_wpa_write_files): Move call to + lto_promote_cross_file_statics ... + (do_whole_program_analysis): ... here, into the partitioning + block. Do not ggc_collect after lto_wpa_write_files but + for a last time before it. + 2014-03-19 Jakub Jelinek <jakub@redhat.com> PR lto/60571 diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c index 9ebcdce3a45254a4ed1057690b0d23e0e3c186b8..df9f031518af0dbf4bdf5e97557dd0db29871be5 100644 --- a/gcc/lto/lto.c +++ b/gcc/lto/lto.c @@ -2568,11 +2568,6 @@ lto_wpa_write_files (void) FOR_EACH_VEC_ELT (ltrans_partitions, i, part) lto_stats.num_output_symtab_nodes += lto_symtab_encoder_size (part->encoder); - /* Find out statics that need to be promoted - to globals with hidden visibility because they are accessed from multiple - partitions. */ - lto_promote_cross_file_statics (); - timevar_pop (TV_WHOPR_WPA); timevar_push (TV_WHOPR_WPA_IO); @@ -3284,11 +3279,21 @@ do_whole_program_analysis (void) node->aux = NULL; lto_stats.num_cgraph_partitions += ltrans_partitions.length (); + + /* Find out statics that need to be promoted + to globals with hidden visibility because they are accessed from multiple + partitions. */ + lto_promote_cross_file_statics (); timevar_pop (TV_WHOPR_PARTITIONING); timevar_stop (TV_PHASE_OPT_GEN); - timevar_start (TV_PHASE_STREAM_OUT); + /* Collect a last time - in lto_wpa_write_files we may end up forking + with the idea that this doesn't increase memory usage. So we + absoultely do not want to collect after that. */ + ggc_collect (); + + timevar_start (TV_PHASE_STREAM_OUT); if (!quiet_flag) { fprintf (stderr, "\nStreaming out"); @@ -3297,10 +3302,8 @@ do_whole_program_analysis (void) lto_wpa_write_files (); if (!quiet_flag) fprintf (stderr, "\n"); - timevar_stop (TV_PHASE_STREAM_OUT); - ggc_collect (); if (post_ipa_mem_report) { fprintf (stderr, "Memory consumption after IPA\n");