diff options
| author | Jan Hubicka <jh@suse.cz> | 2010-11-27 20:37:00 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-11-27 19:37:00 +0000 |
| commit | 267eb218c34a2b8d9e0d27f018547b69cf67a56c (patch) | |
| tree | d03cba386eca02a89541251b48a7c88e2be131ba /gcc/dwarf2out.c | |
| parent | 17a3480b6a53b15c54f6f60aaf467232ac54d83d (diff) | |
| download | gcc-267eb218c34a2b8d9e0d27f018547b69cf67a56c.zip gcc-267eb218c34a2b8d9e0d27f018547b69cf67a56c.tar.gz gcc-267eb218c34a2b8d9e0d27f018547b69cf67a56c.tar.bz2 | |
dwarf2out.c (dwarf2out_begin_function): Set cold_text_section and output cold_text_section_label.
* dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
and output cold_text_section_label.
(dwarf2out_init): Don't do that there.
(dwarf2out_finish): Handle cold section end label only if cold
section was used.
From-SVN: r167208
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index e230861..dfb5720 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -21676,6 +21676,14 @@ dwarf2out_begin_function (tree fun) { if (function_section (fun) != text_section) have_multiple_function_sections = true; + else if (flag_reorder_blocks_and_partition && !cold_text_section) + { + gcc_assert (current_function_decl == fun); + cold_text_section = unlikely_text_section (); + switch_to_section (cold_text_section); + ASM_OUTPUT_LABEL (asm_out_file, cold_text_section_label); + switch_to_section (current_function_section ()); + } dwarf2out_note_section_used (); } @@ -21996,13 +22004,6 @@ dwarf2out_init (const char *filename ATTRIBUTE_UNUSED) switch_to_section (text_section); ASM_OUTPUT_LABEL (asm_out_file, text_section_label); - if (flag_reorder_blocks_and_partition) - { - cold_text_section = unlikely_text_section (); - switch_to_section (cold_text_section); - ASM_OUTPUT_LABEL (asm_out_file, cold_text_section_label); - } - } /* Called before cgraph_optimize starts outputtting functions, variables @@ -23107,9 +23108,9 @@ dwarf2out_finish (const char *filename) /* Output a terminator label for the .text section. */ switch_to_section (text_section); targetm.asm_out.internal_label (asm_out_file, TEXT_END_LABEL, 0); - if (flag_reorder_blocks_and_partition) + if (cold_text_section) { - switch_to_section (unlikely_text_section ()); + switch_to_section (cold_text_section); targetm.asm_out.internal_label (asm_out_file, COLD_END_LABEL, 0); } |