From: Martin Liska Date: Wed, 30 Oct 2019 10:38:52 +0000 (+0100) Subject: Use symtab_node::order in LTO sections with body. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c56d8d8de26c7d7ac46733b7b3c01ae34e144f1;p=gcc.git Use symtab_node::order in LTO sections with body. 2019-10-30 Martin Liska PR lto/91393 PR lto/88220 * cgraph.c (cgraph_node::get_create): Overwrite node->order from a first_clone in order to get proper LTO section in LTO stream. (cgraph_node::get_untransformed_body): Use lto_get_section_data where symtab_node::order must be provided. * cgraphclones.c (cgraph_node::find_replacement): Update also symbol order. * ipa-fnsummary.c (ipa_fn_summary_read): Use new function lto_get_summary_section_data. * ipa-hsa.c (ipa_hsa_read_summary): Likewise. * ipa-icf.c (sem_item_optimizer::read_summary): Likewise. * ipa-prop.c (ipa_prop_read_jump_functions): Likewise. (ipcp_read_transformation_summaries): Likewise. * ipa-sra.c (ipa_sra_read_summary): Likewise. * lto-cgraph.c (input_node): Add also order_base. (input_varpool_node): Likewise. (input_cgraph_1): Assign the order_base. (input_cgraph_opt_summary): Use new lto_get_summary_section_data. * lto-opts.c (lto_write_options): Pass new argument. * lto-section-in.c (lto_get_section_data): Add new argumente order. (lto_get_summary_section_data): New. (lto_get_raw_section_data): Add order argument. (lto_create_simple_input_block): Likewise. * lto-section-out.c (lto_destroy_simple_output_block): Likewise. * lto-streamer-in.c (lto_input_toplevel_asms): Use lto_get_summary_section_data. (lto_input_mode_table): Likewise. * lto-streamer-out.c (produce_asm): Pass symtab_node::order. (lto_output_toplevel_asms): Pass new argument. (copy_function_or_variable): Likewise. (produce_lto_section):Likewise. (produce_symtab): Likewise. (lto_write_mode_table): Likewise. (produce_asm_for_decls): Likewise. * lto-streamer.c (lto_get_section_name): Concat symbol name and symbol order. * lto-streamer.h (lto_get_section_data): Add order argument. (lto_get_summary_section_data): New. (lto_get_raw_section_data): Add order argument. (lto_get_section_name): Likewise. * varpool.c (varpool_node::get_constructor): Pass order argument. 2019-10-30 Martin Liska PR lto/91393 PR lto/88220 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data. (get_section_data): Add order argument. 2019-10-30 Martin Liska PR lto/91393 PR lto/88220 * gcc.dg/lto/pr91393_0.c: New test. From-SVN: r277607 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 821d97a233d..89ddfcef05a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,53 @@ +2019-10-30 Martin Liska + + PR lto/91393 + PR lto/88220 + * cgraph.c (cgraph_node::get_create): Overwrite node->order + from a first_clone in order to get proper LTO section + in LTO stream. + (cgraph_node::get_untransformed_body): + Use lto_get_section_data where symtab_node::order + must be provided. + * cgraphclones.c (cgraph_node::find_replacement): + Update also symbol order. + * ipa-fnsummary.c (ipa_fn_summary_read): + Use new function lto_get_summary_section_data. + * ipa-hsa.c (ipa_hsa_read_summary): Likewise. + * ipa-icf.c (sem_item_optimizer::read_summary): + Likewise. + * ipa-prop.c (ipa_prop_read_jump_functions): + Likewise. + (ipcp_read_transformation_summaries): Likewise. + * ipa-sra.c (ipa_sra_read_summary): Likewise. + * lto-cgraph.c (input_node): Add also order_base. + (input_varpool_node): Likewise. + (input_cgraph_1): Assign the order_base. + (input_cgraph_opt_summary): Use new lto_get_summary_section_data. + * lto-opts.c (lto_write_options): Pass new argument. + * lto-section-in.c (lto_get_section_data): Add new argumente order. + (lto_get_summary_section_data): New. + (lto_get_raw_section_data): Add order argument. + (lto_create_simple_input_block): Likewise. + * lto-section-out.c (lto_destroy_simple_output_block): + Likewise. + * lto-streamer-in.c (lto_input_toplevel_asms): + Use lto_get_summary_section_data. + (lto_input_mode_table): Likewise. + * lto-streamer-out.c (produce_asm): Pass symtab_node::order. + (lto_output_toplevel_asms): Pass new argument. + (copy_function_or_variable): Likewise. + (produce_lto_section):Likewise. + (produce_symtab): Likewise. + (lto_write_mode_table): Likewise. + (produce_asm_for_decls): Likewise. + * lto-streamer.c (lto_get_section_name): Concat symbol name + and symbol order. + * lto-streamer.h (lto_get_section_data): Add order argument. + (lto_get_summary_section_data): New. + (lto_get_raw_section_data): Add order argument. + (lto_get_section_name): Likewise. + * varpool.c (varpool_node::get_constructor): Pass order argument. + 2019-10-30 Jakub Jelinek PR tree-optimization/92262 diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 33fba5a8f1c..9eea0218c4f 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -547,6 +547,7 @@ cgraph_node::get_create (tree decl) { first_clone->clone_of = node; node->clones = first_clone; + node->order = first_clone->order; symtab->symtab_prevail_in_asm_name_hash (node); node->decl->decl_with_vis.symtab_node = node; if (dump_file) @@ -3546,12 +3547,17 @@ cgraph_node::get_untransformed_body (void) struct lto_in_decl_state *decl_state = lto_get_function_in_decl_state (file_data, decl); + cgraph_node *origin = this; + while (origin->clone_of) + origin = origin->clone_of; + + int stream_order = origin->order - file_data->order_base; data = lto_get_section_data (file_data, LTO_section_function_body, - name, &len, decl_state->compressed); + name, stream_order, &len, + decl_state->compressed); if (!data) - fatal_error (input_location, "%s: section %s is missing", - file_data->file_name, - name); + fatal_error (input_location, "%s: section %s.%d is missing", + file_data->file_name, name, stream_order); gcc_assert (DECL_STRUCT_FUNCTION (decl) == NULL); diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c index 84d6e71a20b..726e31e17f7 100644 --- a/gcc/cgraphclones.c +++ b/gcc/cgraphclones.c @@ -672,6 +672,11 @@ cgraph_node::find_replacement (void) n->clone_of = next_inline_clone; n = n->next_sibling_clone; } + + /* Update order in order to be able to find a LTO section + with function body. */ + replacement->order = order; + return replacement; } else diff --git a/gcc/ipa-fnsummary.c b/gcc/ipa-fnsummary.c index 795e9656623..5eee2416dd7 100644 --- a/gcc/ipa-fnsummary.c +++ b/gcc/ipa-fnsummary.c @@ -3712,9 +3712,9 @@ ipa_fn_summary_read (void) while ((file_data = file_data_vec[j++])) { size_t len; - const char *data = lto_get_section_data (file_data, - LTO_section_ipa_fn_summary, - NULL, &len); + const char *data + = lto_get_summary_section_data (file_data, LTO_section_ipa_fn_summary, + &len); if (data) inline_read_section (file_data, data, len); else diff --git a/gcc/ipa-hsa.c b/gcc/ipa-hsa.c index 32280f3acac..654009bdf6f 100644 --- a/gcc/ipa-hsa.c +++ b/gcc/ipa-hsa.c @@ -277,9 +277,8 @@ ipa_hsa_read_summary (void) while ((file_data = file_data_vec[j++])) { size_t len; - const char *data = lto_get_section_data (file_data, LTO_section_ipa_hsa, - NULL, &len); - + const char *data + = lto_get_summary_section_data (file_data, LTO_section_ipa_hsa, &len); if (data) ipa_hsa_read_section (file_data, data, len); } diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c index 0d17fe990fc..13b46483f2d 100644 --- a/gcc/ipa-icf.c +++ b/gcc/ipa-icf.c @@ -2386,9 +2386,8 @@ sem_item_optimizer::read_summary (void) while ((file_data = file_data_vec[j++])) { size_t len; - const char *data = lto_get_section_data (file_data, - LTO_section_ipa_icf, NULL, &len); - + const char *data + = lto_get_summary_section_data (file_data, LTO_section_ipa_icf, &len); if (data) read_section (file_data, data, len); } diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index 637c7ae5d02..336d271874d 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -4626,8 +4626,9 @@ ipa_prop_read_jump_functions (void) while ((file_data = file_data_vec[j++])) { size_t len; - const char *data = lto_get_section_data (file_data, LTO_section_jump_functions, NULL, &len); - + const char *data + = lto_get_summary_section_data (file_data, LTO_section_jump_functions, + &len); if (data) ipa_prop_read_section (file_data, data, len); } @@ -4869,9 +4870,9 @@ ipcp_read_transformation_summaries (void) while ((file_data = file_data_vec[j++])) { size_t len; - const char *data = lto_get_section_data (file_data, - LTO_section_ipcp_transform, - NULL, &len); + const char *data + = lto_get_summary_section_data (file_data, LTO_section_ipcp_transform, + &len); if (data) read_replacements_section (file_data, data, len); } diff --git a/gcc/ipa-sra.c b/gcc/ipa-sra.c index ad11d6f8555..8f028438556 100644 --- a/gcc/ipa-sra.c +++ b/gcc/ipa-sra.c @@ -2812,8 +2812,8 @@ ipa_sra_read_summary (void) while ((file_data = file_data_vec[j++])) { size_t len; - const char *data = lto_get_section_data (file_data, LTO_section_ipa_sra, - NULL, &len); + const char *data + = lto_get_summary_section_data (file_data, LTO_section_ipa_sra, &len); if (data) isra_read_summary_section (file_data, data, len); } diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index 5b11150bc2f..a4a70e7848c 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -49,9 +49,6 @@ static void input_cgraph_opt_summary (vec nodes); /* Number of LDPR values known to GCC. */ #define LDPR_NUM_KNOWN (LDPR_PREVAILING_DEF_IRONLY_EXP + 1) -/* All node orders are ofsetted by ORDER_BASE. */ -static int order_base; - /* Cgraph streaming is organized as set of record whose type is indicated by a tag. */ enum LTO_symtab_tags @@ -1218,7 +1215,7 @@ input_node (struct lto_file_decl_data *file_data, int i, count; tree group; const char *section; - order = streamer_read_hwi (ib) + order_base; + order = streamer_read_hwi (ib) + file_data->order_base; clone_ref = streamer_read_hwi (ib); decl_index = streamer_read_uhwi (ib); @@ -1337,7 +1334,7 @@ input_varpool_node (struct lto_file_decl_data *file_data, tree group; const char *section; - order = streamer_read_hwi (ib) + order_base; + order = streamer_read_hwi (ib) + file_data->order_base; decl_index = streamer_read_uhwi (ib); var_decl = lto_file_decl_data_get_var_decl (file_data, decl_index); @@ -1504,7 +1501,7 @@ input_cgraph_1 (struct lto_file_decl_data *file_data, unsigned i; tag = streamer_read_enum (ib, LTO_symtab_tags, LTO_symtab_last_tag); - order_base = symtab->order; + file_data->order_base = symtab->order; while (tag) { if (tag == LTO_symtab_edge) @@ -1529,7 +1526,7 @@ input_cgraph_1 (struct lto_file_decl_data *file_data, tag = streamer_read_enum (ib, LTO_symtab_tags, LTO_symtab_last_tag); } - lto_input_toplevel_asms (file_data, order_base); + lto_input_toplevel_asms (file_data, file_data->order_base); /* AUX pointers should be all non-zero for function nodes read from the stream. */ if (flag_checking) @@ -2037,10 +2034,9 @@ input_cgraph_opt_summary (vec nodes) while ((file_data = file_data_vec[j++])) { size_t len; - const char *data = - lto_get_section_data (file_data, LTO_section_cgraph_opt_sum, NULL, - &len); - + const char *data + = lto_get_summary_section_data (file_data, LTO_section_cgraph_opt_sum, + &len); if (data) input_cgraph_opt_section (file_data, data, len, nodes); } diff --git a/gcc/lto-opts.c b/gcc/lto-opts.c index 0e9f24e1189..99c6fe53923 100644 --- a/gcc/lto-opts.c +++ b/gcc/lto-opts.c @@ -65,7 +65,7 @@ lto_write_options (void) char *args; bool first_p = true; - section_name = lto_get_section_name (LTO_section_opts, NULL, NULL); + section_name = lto_get_section_name (LTO_section_opts, NULL, 0, NULL); lto_begin_section (section_name, false); obstack_init (&temporary_obstack); diff --git a/gcc/lto-section-in.c b/gcc/lto-section-in.c index 60f111f3f28..67d998472e0 100644 --- a/gcc/lto-section-in.c +++ b/gcc/lto-section-in.c @@ -131,10 +131,11 @@ struct lto_data_header const char * lto_get_section_data (struct lto_file_decl_data *file_data, enum lto_section_type section_type, - const char *name, + const char *name, int order, size_t *len, bool decompress) { - const char *data = (get_section_f) (file_data, section_type, name, len); + const char *data = (get_section_f) (file_data, section_type, name, order, + len); const size_t header_length = sizeof (struct lto_data_header); struct lto_data_header *header; struct lto_buffer buffer; @@ -172,15 +173,27 @@ lto_get_section_data (struct lto_file_decl_data *file_data, return data; } +/* Return a char pointer to the start of a data stream for an LTO pass. + FILE_DATA indicates where to obtain the data. + SECTION_TYPE is the type of information to be obtained. + LEN is the size of the data returned. */ + +const char * +lto_get_summary_section_data (struct lto_file_decl_data *file_data, + enum lto_section_type section_type, size_t *len) +{ + return lto_get_section_data (file_data, section_type, NULL, 0, len); +} + /* Get the section data without any header parsing or uncompression. */ const char * lto_get_raw_section_data (struct lto_file_decl_data *file_data, enum lto_section_type section_type, - const char *name, + const char *name, int order, size_t *len) { - return (get_section_f) (file_data, section_type, name, len); + return (get_section_f) (file_data, section_type, name, order, len); } /* Free the data found from the above call. The first three @@ -235,7 +248,8 @@ lto_create_simple_input_block (struct lto_file_decl_data *file_data, enum lto_section_type section_type, const char **datar, size_t *len) { - const char *data = lto_get_section_data (file_data, section_type, NULL, len); + const char *data = lto_get_section_data (file_data, section_type, NULL, 0, + len); const struct lto_simple_header * header = (const struct lto_simple_header *) data; diff --git a/gcc/lto-section-out.c b/gcc/lto-section-out.c index 7ae102164ef..69fb8b7cffa 100644 --- a/gcc/lto-section-out.c +++ b/gcc/lto-section-out.c @@ -278,7 +278,7 @@ lto_destroy_simple_output_block (struct lto_simple_output_block *ob) char *section_name; struct lto_simple_header header; - section_name = lto_get_section_name (ob->section_type, NULL, NULL); + section_name = lto_get_section_name (ob->section_type, NULL, 0, NULL); lto_begin_section (section_name, !flag_wpa); free (section_name); diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c index 32b5d5fa50c..76a005e71e2 100644 --- a/gcc/lto-streamer-in.c +++ b/gcc/lto-streamer-in.c @@ -1562,8 +1562,8 @@ void lto_input_toplevel_asms (struct lto_file_decl_data *file_data, int order_base) { size_t len; - const char *data = lto_get_section_data (file_data, LTO_section_asm, - NULL, &len); + const char *data + = lto_get_summary_section_data (file_data, LTO_section_asm, &len); const struct lto_simple_header_with_strings *header = (const struct lto_simple_header_with_strings *) data; int string_offset; @@ -1601,8 +1601,8 @@ void lto_input_mode_table (struct lto_file_decl_data *file_data) { size_t len; - const char *data = lto_get_section_data (file_data, LTO_section_mode_table, - NULL, &len); + const char *data + = lto_get_summary_section_data (file_data, LTO_section_mode_table, &len); if (! data) { internal_error ("cannot read LTO mode table from %s", diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c index 3ecadddec52..cf45cc3af64 100644 --- a/gcc/lto-streamer-out.c +++ b/gcc/lto-streamer-out.c @@ -1972,10 +1972,12 @@ produce_asm (struct output_block *ob, tree fn) if (section_type == LTO_section_function_body) { const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (fn)); - section_name = lto_get_section_name (section_type, name, NULL); + section_name = lto_get_section_name (section_type, name, + symtab_node::get (fn)->order, + NULL); } else - section_name = lto_get_section_name (section_type, NULL, NULL); + section_name = lto_get_section_name (section_type, NULL, 0, NULL); lto_begin_section (section_name, !flag_wpa); free (section_name); @@ -2278,7 +2280,7 @@ lto_output_toplevel_asms (void) streamer_write_string_cst (ob, ob->main_stream, NULL_TREE); - section_name = lto_get_section_name (LTO_section_asm, NULL, NULL); + section_name = lto_get_section_name (LTO_section_asm, NULL, 0, NULL); lto_begin_section (section_name, !flag_wpa); free (section_name); @@ -2311,7 +2313,7 @@ copy_function_or_variable (struct symtab_node *node) size_t len; const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (function)); char *section_name = - lto_get_section_name (LTO_section_function_body, name, NULL); + lto_get_section_name (LTO_section_function_body, name, node->order, NULL); size_t i, j; struct lto_in_decl_state *in_state; struct lto_out_decl_state *out_state = lto_get_out_decl_state (); @@ -2325,7 +2327,8 @@ copy_function_or_variable (struct symtab_node *node) name = lto_get_decl_name_mapping (file_data, name); data = lto_get_raw_section_data (file_data, LTO_section_function_body, - name, &len); + name, node->order - file_data->order_base, + &len); gcc_assert (data); /* Do a bit copy of the function body. */ @@ -2410,7 +2413,7 @@ produce_lto_section () /* Stream LTO meta section. */ output_block *ob = create_output_block (LTO_section_lto); - char * section_name = lto_get_section_name (LTO_section_lto, NULL, NULL); + char * section_name = lto_get_section_name (LTO_section_lto, NULL, 0, NULL); lto_begin_section (section_name, false); free (section_name); @@ -2784,7 +2787,7 @@ static void produce_symtab (struct output_block *ob) { struct streamer_tree_cache_d *cache = ob->writer_cache; - char *section_name = lto_get_section_name (LTO_section_symtab, NULL, NULL); + char *section_name = lto_get_section_name (LTO_section_symtab, NULL, 0, NULL); lto_symtab_encoder_t encoder = ob->decl_state->symtab_node_encoder; lto_symtab_encoder_iterator lsei; @@ -2884,7 +2887,7 @@ lto_write_mode_table (void) streamer_write_bitpack (&bp); char *section_name - = lto_get_section_name (LTO_section_mode_table, NULL, NULL); + = lto_get_section_name (LTO_section_mode_table, NULL, 0, NULL); lto_begin_section (section_name, !flag_wpa); free (section_name); @@ -2928,7 +2931,7 @@ produce_asm_for_decls (void) memset (&header, 0, sizeof (struct lto_decl_header)); - section_name = lto_get_section_name (LTO_section_decls, NULL, NULL); + section_name = lto_get_section_name (LTO_section_decls, NULL, 0, NULL); lto_begin_section (section_name, !flag_wpa); free (section_name); diff --git a/gcc/lto-streamer.c b/gcc/lto-streamer.c index bd0126faebb..2ad979fdf34 100644 --- a/gcc/lto-streamer.c +++ b/gcc/lto-streamer.c @@ -114,7 +114,8 @@ lto_tag_name (enum LTO_tags tag) to free the returned name. */ char * -lto_get_section_name (int section_type, const char *name, struct lto_file_decl_data *f) +lto_get_section_name (int section_type, const char *name, + int node_order, struct lto_file_decl_data *f) { const char *add; char post[32]; @@ -125,7 +126,11 @@ lto_get_section_name (int section_type, const char *name, struct lto_file_decl_d gcc_assert (name != NULL); if (name[0] == '*') name++; - add = name; + + char *buffer = (char *)xmalloc (strlen (name) + 32); + sprintf (buffer, "%s.%d", name, node_order); + + add = buffer; sep = ""; } else if (section_type < LTO_N_SECTION_TYPES) diff --git a/gcc/lto-streamer.h b/gcc/lto-streamer.h index 3e4308aab15..116642740f4 100644 --- a/gcc/lto-streamer.h +++ b/gcc/lto-streamer.h @@ -283,6 +283,7 @@ lto_file_decl_data_num_ ## name ## s (struct lto_file_decl_data *data) \ typedef const char* (lto_get_section_data_f) (struct lto_file_decl_data *, enum lto_section_type, const char *, + int, size_t *); /* Return the data found from the above call. The first three @@ -623,6 +624,8 @@ struct GTY(()) lto_file_decl_data /* Read LTO section. */ lto_section lto_section_header; + + int order_base; }; typedef struct lto_file_decl_data *lto_file_decl_data_ptr; @@ -789,11 +792,14 @@ extern void lto_set_in_hooks (struct lto_file_decl_data **, extern struct lto_file_decl_data **lto_get_file_decl_data (void); extern const char *lto_get_section_data (struct lto_file_decl_data *, enum lto_section_type, - const char *, size_t *, + const char *, int, size_t *, bool decompress = false); +extern const char *lto_get_summary_section_data (struct lto_file_decl_data *, + enum lto_section_type, + size_t *); extern const char *lto_get_raw_section_data (struct lto_file_decl_data *, enum lto_section_type, - const char *, size_t *); + const char *, int, size_t *); extern void lto_free_section_data (struct lto_file_decl_data *, enum lto_section_type, const char *, const char *, size_t, @@ -857,7 +863,8 @@ extern void lto_append_block (struct lto_output_stream *); extern bool lto_stream_offload_p; extern const char *lto_tag_name (enum LTO_tags); -extern char *lto_get_section_name (int, const char *, struct lto_file_decl_data *); +extern char *lto_get_section_name (int, const char *, int, + struct lto_file_decl_data *); extern void print_lto_report (const char *); extern void lto_streamer_init (void); extern bool gate_lto_out (void); diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog index 3592dda2559..a20e2d496fe 100644 --- a/gcc/lto/ChangeLog +++ b/gcc/lto/ChangeLog @@ -1,3 +1,10 @@ +2019-10-30 Martin Liska + + PR lto/91393 + PR lto/88220 + * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data. + (get_section_data): Add order argument. + 2019-10-29 Martin Liska * lto.c (do_whole_program_analysis): Pass diff --git a/gcc/lto/lto-common.c b/gcc/lto/lto-common.c index cdfc7b07719..fc189ffcf01 100644 --- a/gcc/lto/lto-common.c +++ b/gcc/lto/lto-common.c @@ -2204,7 +2204,7 @@ lto_file_finalize (struct lto_file_decl_data *file_data, lto_file *file, #endif /* Read and verify LTO section. */ - data = lto_get_section_data (file_data, LTO_section_lto, NULL, &len, false); + data = lto_get_summary_section_data (file_data, LTO_section_lto, &len); if (data == NULL) { fatal_error (input_location, "bytecode stream in file %qs generated " @@ -2217,7 +2217,7 @@ lto_file_finalize (struct lto_file_decl_data *file_data, lto_file *file, file_data->lto_section_header.minor_version, file_data->file_name); - data = lto_get_section_data (file_data, LTO_section_decls, NULL, &len); + data = lto_get_summary_section_data (file_data, LTO_section_decls, &len); if (data == NULL) { internal_error ("cannot read % from %s", @@ -2396,15 +2396,15 @@ lto_read_section_data (struct lto_file_decl_data *file_data, static const char * get_section_data (struct lto_file_decl_data *file_data, - enum lto_section_type section_type, - const char *name, - size_t *len) + enum lto_section_type section_type, + const char *name, int order, + size_t *len) { htab_t section_hash_table = file_data->section_hash_table; struct lto_section_slot *f_slot; struct lto_section_slot s_slot; const char *section_name = lto_get_section_name (section_type, name, - file_data); + order, file_data); char *data = NULL; *len = 0; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2d1d47ab26b..65729622b8c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2019-10-30 Martin Liska + + PR lto/91393 + PR lto/88220 + * gcc.dg/lto/pr91393_0.c: New test. + 2019-10-30 Jakub Jelinek PR tree-optimization/92262 diff --git a/gcc/testsuite/gcc.dg/lto/pr91393_0.c b/gcc/testsuite/gcc.dg/lto/pr91393_0.c new file mode 100644 index 00000000000..43b2426c86b --- /dev/null +++ b/gcc/testsuite/gcc.dg/lto/pr91393_0.c @@ -0,0 +1,11 @@ +void __open_alias(int, ...) __asm__("open"); +void __open_alias(int flags, ...) {} +extern __inline __attribute__((__gnu_inline__)) int open() {} +struct { + void *func; +} a = {open}; + +int main() +{ + return 0; +} diff --git a/gcc/varpool.c b/gcc/varpool.c index 8e5a9372656..d4b83429c12 100644 --- a/gcc/varpool.c +++ b/gcc/varpool.c @@ -299,11 +299,12 @@ varpool_node::get_constructor (void) = lto_get_function_in_decl_state (file_data, decl); data = lto_get_section_data (file_data, LTO_section_function_body, - name, &len, decl_state->compressed); + name, order - file_data->order_base, + &len, decl_state->compressed); if (!data) - fatal_error (input_location, "%s: section %s is missing", + fatal_error (input_location, "%s: section %s.%d is missing", file_data->file_name, - name); + name, order - file_data->order_base); if (!quiet_flag) fprintf (stderr, " in:%s", IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)));