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[Bug bootstrap/46037] --enable-stage1-languages=c,lto --enable-languages=c,lto --with-build-config=bootstrap-lto fails on darwin
- From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 11 Jan 2011 16:32:15 +0000
- Subject: [Bug bootstrap/46037] --enable-stage1-languages=c,lto --enable-languages=c,lto --with-build-config=bootstrap-lto fails on darwin
- Auto-submitted: auto-generated
- References: <bug-46037-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46037
--- Comment #19 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-01-11 16:32:00 UTC ---
Why not retain the original code behavior unless generating lto? The patch
below works with both a standard and lto-bootstrap on x86_64-apple-darwin10.
Index: gcc/config/darwin.c
===================================================================
--- gcc/config/darwin.c (revision 168662)
+++ gcc/config/darwin.c (working copy)
@@ -2618,7 +2618,8 @@
if (flag_var_tracking
&& (generating_for_darwin_version >= 9)
&& debug_info_level >= DINFO_LEVEL_NORMAL
- && debug_hooks->var_location != do_nothing_debug_hooks.var_location)
+ && (flag_generate_lto ? (write_symbols == DWARF2_DEBUG)
+ : (debug_hooks->var_location != do_nothing_debug_hooks.var_location)))
flag_var_tracking_uninit = 1;
if (MACHO_DYNAMIC_NO_PIC_P)