From: Ilya Verbin Date: Fri, 28 Nov 2014 12:23:55 +0000 (+0000) Subject: cgraphunit.c (ipa_passes): Handle flag_generate_offload. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f0d78df9dee767b301d1820dcfef65289873ae5c;p=gcc.git cgraphunit.c (ipa_passes): Handle flag_generate_offload. gcc/ * cgraphunit.c (ipa_passes): Handle flag_generate_offload. (symbol_table::compile): Set flag_generate_offload if there is something to offload. * common.opt (flag_generate_offload): New Variable declaration. * dwarf2out.c (dwarf2out_finish): Handle flag_generate_offload. * ipa-inline-analysis.c (inline_generate_summary): Do not skip if flag_generate_offload is set. * lto-streamer.c (gate_lto_out): Handle flag_generate_offload. * passes.c (ipa_write_summaries): Do not skip if flag_generate_offload is set. * toplev.c (compile_file): Emit LTO marker if offload info has been previously emitted. Do not emit lto_slim marker if flag_generate_offload is without flag_generate_lto. * tree.c (free_lang_data): Do not skip if flag_generate_offload is set. From-SVN: r218147 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3c33c216ab5..4e6da0cd279 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,20 @@ +2014-11-28 Ilya Verbin + + * cgraphunit.c (ipa_passes): Handle flag_generate_offload. + (symbol_table::compile): Set flag_generate_offload if there is something + to offload. + * common.opt (flag_generate_offload): New Variable declaration. + * dwarf2out.c (dwarf2out_finish): Handle flag_generate_offload. + * ipa-inline-analysis.c (inline_generate_summary): Do not skip if + flag_generate_offload is set. + * lto-streamer.c (gate_lto_out): Handle flag_generate_offload. + * passes.c (ipa_write_summaries): Do not skip if flag_generate_offload + is set. + * toplev.c (compile_file): Emit LTO marker if offload info has been + previously emitted. Do not emit lto_slim marker if + flag_generate_offload is without flag_generate_lto. + * tree.c (free_lang_data): Do not skip if flag_generate_offload is set. + 2014-11-28 Kyrylo Tkachov * config/arm/arm-cores.def (cortex-a17.cortex-a7): New entry. diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 2fd99a7c098..fed1a3e0053 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -2075,7 +2075,7 @@ ipa_passes (void) } /* Some targets need to handle LTO assembler output specially. */ - if (flag_generate_lto) + if (flag_generate_lto || flag_generate_offload) targetm.asm_out.lto_start (); if (!in_lto_p) @@ -2092,7 +2092,7 @@ ipa_passes (void) } } - if (flag_generate_lto) + if (flag_generate_lto || flag_generate_offload) targetm.asm_out.lto_end (); if (!flag_ltrans && (in_lto_p || !flag_lto || flag_fat_lto_objects)) @@ -2176,10 +2176,10 @@ symbol_table::compile (void) /* Offloading requires LTO infrastructure. */ if (!in_lto_p && g->have_offload) - flag_generate_lto = 1; + flag_generate_offload = 1; /* If LTO is enabled, initialize the streamer hooks needed by GIMPLE. */ - if (flag_generate_lto) + if (flag_generate_lto || flag_generate_offload) lto_streamer_hooks_init (); /* Don't run the IPA passes if there was any error or sorry messages. */ diff --git a/gcc/common.opt b/gcc/common.opt index 41c8d4ed76d..752d939ed67 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -67,6 +67,10 @@ int *param_values Variable int flag_generate_lto +; Nonzero if we should write GIMPLE bytecode for offload compilation. +Variable +int flag_generate_offload = 0 + ; True to warn about any objects definitions whose size is larger ; than N bytes. Also want about function definitions whose returned ; values are larger than N bytes, where N is 'larger_than_size'. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index b7f93f080fc..ca1e3ef63f0 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -24423,7 +24423,8 @@ dwarf2out_finish (const char *filename) /* When generating LTO bytecode we can not generate new assembler names at this point and all important decls got theirs via free-lang-data. */ - if ((!flag_generate_lto || DECL_ASSEMBLER_NAME_SET_P (decl)) + if (((!flag_generate_lto && !flag_generate_offload) + || DECL_ASSEMBLER_NAME_SET_P (decl)) && DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl)) { add_linkage_attr (node->die, decl); diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c index 2f2993ce299..9d627229809 100644 --- a/gcc/ipa-inline-analysis.c +++ b/gcc/ipa-inline-analysis.c @@ -4031,7 +4031,7 @@ inline_generate_summary (void) /* When not optimizing, do not bother to analyze. Inlining is still done because edge redirection needs to happen there. */ - if (!optimize && !flag_generate_lto && !flag_wpa) + if (!optimize && !flag_generate_lto && !flag_generate_offload && !flag_wpa) return; function_insertion_hook_holder = diff --git a/gcc/lto-streamer.c b/gcc/lto-streamer.c index e8347dccd65..af203302243 100644 --- a/gcc/lto-streamer.c +++ b/gcc/lto-streamer.c @@ -328,7 +328,7 @@ lto_streamer_init (void) bool gate_lto_out (void) { - return ((flag_generate_lto || in_lto_p) + return ((flag_generate_lto || flag_generate_offload || in_lto_p) /* Don't bother doing anything if the program has errors. */ && !seen_error ()); } diff --git a/gcc/passes.c b/gcc/passes.c index a3be0bbdcf9..74b40e5d80b 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -2466,7 +2466,7 @@ ipa_write_summaries (bool offload_lto_mode) struct cgraph_node *node; struct cgraph_node **order; - if (!flag_generate_lto || seen_error ()) + if ((!flag_generate_lto && !flag_generate_offload) || seen_error ()) return; select_what_to_stream (offload_lto_mode); diff --git a/gcc/toplev.c b/gcc/toplev.c index 6e6adfa19f0..2f547bfd951 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -639,7 +639,7 @@ compile_file (void) We used to emit an undefined reference here, but this produces link errors if an object file with IL is stored into a shared library without invoking lto1. */ - if (flag_generate_lto) + if (flag_generate_lto || flag_generate_offload) { #if defined ASM_OUTPUT_ALIGNED_DECL_COMMON ASM_OUTPUT_ALIGNED_DECL_COMMON (asm_out_file, NULL_TREE, @@ -653,23 +653,23 @@ compile_file (void) (unsigned HOST_WIDE_INT) 1, (unsigned HOST_WIDE_INT) 1); #endif - /* Let linker plugin know that this is a slim object and must be LTOed - even when user did not ask for it. */ - if (!flag_fat_lto_objects) - { + } + + /* Let linker plugin know that this is a slim object and must be LTOed + even when user did not ask for it. */ + if (flag_generate_lto && !flag_fat_lto_objects) + { #if defined ASM_OUTPUT_ALIGNED_DECL_COMMON - ASM_OUTPUT_ALIGNED_DECL_COMMON (asm_out_file, NULL_TREE, - "__gnu_lto_slim", - (unsigned HOST_WIDE_INT) 1, 8); + ASM_OUTPUT_ALIGNED_DECL_COMMON (asm_out_file, NULL_TREE, "__gnu_lto_slim", + (unsigned HOST_WIDE_INT) 1, 8); #elif defined ASM_OUTPUT_ALIGNED_COMMON - ASM_OUTPUT_ALIGNED_COMMON (asm_out_file, "__gnu_lto_slim", - (unsigned HOST_WIDE_INT) 1, 8); + ASM_OUTPUT_ALIGNED_COMMON (asm_out_file, "__gnu_lto_slim", + (unsigned HOST_WIDE_INT) 1, 8); #else - ASM_OUTPUT_COMMON (asm_out_file, "__gnu_lto_slim", - (unsigned HOST_WIDE_INT) 1, - (unsigned HOST_WIDE_INT) 1); + ASM_OUTPUT_COMMON (asm_out_file, "__gnu_lto_slim", + (unsigned HOST_WIDE_INT) 1, + (unsigned HOST_WIDE_INT) 1); #endif - } } /* Attach a special .ident directive to the end of the file to identify diff --git a/gcc/tree.c b/gcc/tree.c index 1d5e4f6cd1e..f6a6d04a14a 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -5730,7 +5730,7 @@ free_lang_data (void) /* If we are the LTO frontend we have freed lang-specific data already. */ if (in_lto_p - || !flag_generate_lto) + || (!flag_generate_lto && !flag_generate_offload)) return 0; /* Allocate and assign alias sets to the standard integer types