diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 512e7d65632..824e2d308e0 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -29100,6 +29100,15 @@ rs6000_elf_asm_out_destructor (rtx symbol, int priority) assemble_integer (symbol, POINTER_SIZE / BITS_PER_UNIT, POINTER_SIZE, 1); } +#ifdef HAVE_LD_OVERLAPPING_OPD +/* If the linker supports overlapping .opd entries and we know this function + doesn't ever use r11 passed to it, we can overlap the fd_aux function + descriptor field with next function descriptor's fd_func field. */ +# define OVERLAPPING_OPD (cfun->static_chain_decl == NULL) +#else +# define OVERLAPPING_OPD 0 +#endif + void rs6000_elf_declare_function_name (FILE *file, const char *name, tree decl) { @@ -29109,7 +29118,8 @@ rs6000_elf_declare_function_name (FILE *file, const char *name, tree decl) ASM_OUTPUT_LABEL (file, name); fputs (DOUBLE_INT_ASM_OP, file); rs6000_output_function_entry (file, name); - fputs (",.TOC.@tocbase,0\n\t.previous\n", file); + fprintf (file, ",.TOC.@tocbase%s\n\t.previous\n", + OVERLAPPING_OPD ? "" : ",0"); if (DOT_SYMBOLS) { fputs ("\t.size\t", file); @@ -29200,6 +29210,13 @@ rs6000_elf_file_end (void) #if defined (POWERPC_LINUX) || defined (POWERPC_FREEBSD) if (TARGET_32BIT || DEFAULT_ABI == ABI_ELFv2) file_end_indicate_exec_stack (); + else + { + int saved_trampolines_created = trampolines_created; + trampolines_created = 0; + file_end_indicate_exec_stack (); + trampolines_created = saved_trampolines_created; + } #endif } #endif |