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| author | Richard Henderson <rth@gcc.gnu.org> | 2009-06-11 20:08:11 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2009-06-11 20:08:11 -0700 |
| commit | 53b2323e9d8f59f02918edad69830000ed0886e4 (patch) | |
| tree | fd7d91723687fd70cb56d41663782239fd5c88bc /gcc/opts.c | |
| parent | 1c3bbaa728d1b29f12ea2eee28f16ca8995c1909 (diff) | |
| download | gcc-53b2323e9d8f59f02918edad69830000ed0886e4.zip gcc-53b2323e9d8f59f02918edad69830000ed0886e4.tar.gz gcc-53b2323e9d8f59f02918edad69830000ed0886e4.tar.bz2 | |
common.opt (gdwarf-): Accept a version number.
* common.opt (gdwarf-): Accept a version number.
* doc/invoke.texi (gdwarf-): Update docs.
* opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
* opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
version level, and record it.
* dwarf2.h (DW_CIE_VERSION): Remove.
* dwarf2out.c (DWARF_VERSION): Remove.
(add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
(output_call_frame_info): Use CIE version 3 for dwarf3,
or if the return register column is out of range for version 1.
(dwarf_stack_op_name): Add all dwarf3 values.
(DEBUG_PUBTYPES_SECTION): New.
(size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
encoding change for dwarf3.
(output_die) [dw_val_class_die_ref]: Likewise.
(output_compilation_unit_header): Emit correct version for dwarf3.
(output_line_info): Likewise.
(output_pubnames): Update for DWARF_VERSION removal.
(output_aranges): Likewise.
(gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
(dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
(dwarf2out_finish): Likewise.
ada/
* gcc-interface/misc.c (gnat_handle_option): Rename
OPT_gdwarf_ to OPT_gdwarfplus.
From-SVN: r148408
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -2033,8 +2033,12 @@ common_handle_option (size_t scode, const char *arg, int value, set_debug_level (SDB_DEBUG, false, arg); break; - case OPT_gdwarf_2: - set_debug_level (DWARF2_DEBUG, false, arg); + case OPT_gdwarf_: + if (value < 2 || value > 3) + error ("dwarf version %d is not supported", value); + else + dwarf_version = value; + set_debug_level (DWARF2_DEBUG, false, ""); break; case OPT_ggdb: |