From 3677652ffa3f980052d2d7bae28bf170d198fae8 Mon Sep 17 00:00:00 2001 From: rsandifo Date: Wed, 3 Sep 2014 18:36:10 +0000 Subject: gcc/ * output.h (get_some_local_dynamic_name): Declare. * final.c (some_local_dynamic_name): New variable. (get_some_local_dynamic_name): New function. (final_end_function): Clear some_local_dynamic_name. * config/alpha/alpha.c (machine_function): Remove some_ld_name. (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Delete. (print_operand): Report an error if '%&' is used inappropriately. * config/i386/i386.c (get_some_local_dynamic_name): Delete. (get_some_local_dynamic_name_1): Delete. * config/rs6000/rs6000.c (machine_function): Remove some_ld_name. (rs6000_get_some_local_dynamic_name): Delete. (rs6000_get_some_local_dynamic_name_1): Delete. (print_operand): Report an error if '%&' is used inappropriately. * config/s390/s390.c (machine_function): Remove some_ld_name. (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Delete. (print_operand): Assert that get_some_local_dynamic_name is nonnull. * config/sparc/sparc.c: Include rtl-iter.h. (machine_function): Remove some_ld_name. (sparc_print_operand): Report an error if '%&' is used inappropriately. (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Delete. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214889 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/final.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'gcc/final.c') diff --git a/gcc/final.c b/gcc/final.c index d02222615c9..6469f408b44 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -1719,6 +1719,38 @@ reemit_insn_block_notes (void) reorder_blocks (); } +static const char *some_local_dynamic_name; + +/* Locate some local-dynamic symbol still in use by this function + so that we can print its name in local-dynamic base patterns. + Return null if there are no local-dynamic references. */ + +const char * +get_some_local_dynamic_name () +{ + subrtx_iterator::array_type array; + rtx_insn *insn; + + if (some_local_dynamic_name) + return some_local_dynamic_name; + + for (insn = get_insns (); insn ; insn = NEXT_INSN (insn)) + if (NONDEBUG_INSN_P (insn)) + FOR_EACH_SUBRTX (iter, array, PATTERN (insn), ALL) + { + const_rtx x = *iter; + if (GET_CODE (x) == SYMBOL_REF) + { + if (SYMBOL_REF_TLS_MODEL (x) == TLS_MODEL_LOCAL_DYNAMIC) + return some_local_dynamic_name = XSTR (x, 0); + if (CONSTANT_POOL_ADDRESS_P (x)) + iter.substitute (get_pool_constant (x)); + } + } + + return 0; +} + /* Output assembler code for the start of a function, and initialize some of the variables in this file for the new function. The label for the function and associated @@ -1904,6 +1936,8 @@ final_end_function (void) if (!dwarf2_debug_info_emitted_p (current_function_decl) && dwarf2out_do_frame ()) dwarf2out_end_epilogue (last_linenum, last_filename); + + some_local_dynamic_name = 0; } -- cgit v1.2.1