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authorThomas Schwinge <thomas@codesourcery.com>2015-08-14 12:37:14 +0200
committerThomas Schwinge <tschwinge@gcc.gnu.org>2015-08-14 12:37:14 +0200
commitc9665100d6ee2421d8dfe4d001d23019bd4e656b (patch)
tree8189e99af744125ec05335a8f2882bd1a974d006 /gcc/toplev.c
parent4436a80d12ba748d790b0c699641a065a5599a3d (diff)
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Add DWARF2_LINENO_DEBUGGING_INFO, and use it for nvptx
gcc/ * config/nvptx/nvptx.c (nvptx_option_override): Don't override debug options. * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define. (DWARF2_DEBUGGING_INFO): Don't define. * debug.h (dwarf2_lineno_debug_hooks): Declare. * toplev.c (process_options): Add a case for it. * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable. (dwarf2out_init): Skip most initializations if DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that case. * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if DWARF2_LINENO_DEBUGGING_INFO. * opts.c (set_debug_level): Likewise. Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com> From-SVN: r226890
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 0b0c7f1..d6efd0e 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1482,6 +1482,10 @@ process_options (void)
else if (write_symbols == VMS_DEBUG || write_symbols == VMS_AND_DWARF2_DEBUG)
debug_hooks = &vmsdbg_debug_hooks;
#endif
+#ifdef DWARF2_LINENO_DEBUGGING_INFO
+ else if (write_symbols == DWARF2_DEBUG)
+ debug_hooks = &dwarf2_lineno_debug_hooks;
+#endif
else
error ("target system does not support the %qs debug format",
debug_type_names[write_symbols]);