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| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2015-12-17 09:23:08 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2015-12-17 09:23:08 +0000 |
| commit | 01704e5ad985b1f79c2d02dc59ccf94d5af2c5da (patch) | |
| tree | 386a71d903e0a9b7ad0c6b9afeabe836fa999010 /gcc/config | |
| parent | 761f6ae919c2ae800acd23a8a99b50a71889e71d (diff) | |
| download | gcc-01704e5ad985b1f79c2d02dc59ccf94d5af2c5da.zip gcc-01704e5ad985b1f79c2d02dc59ccf94d5af2c5da.tar.gz gcc-01704e5ad985b1f79c2d02dc59ccf94d5af2c5da.tar.bz2 | |
Only support -gstabs on Mac OS X if assember supports it (PR target/67973)
gcc:
PR target/67973
* configure.ac (gcc_cv_as_stabs_directive): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
HAVE_AS_STABS_DIRECTIVE.
(PREFERRED_DEBUGGING_TYPE): Likewise.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
* doc/sourcebuild.texi (Effective-Target Keywords, Environment
attributes): Document stabs.
gcc/testsuite:
PR target/67973
* lib/target-supports.exp (check_effective_target_stabs): New
proc.
* g++.dg/cpp0x/alias-decl-debug-0.C: Restrict to stabs targets.
* g++.dg/other/PR23205.C: Likewise.
* g++.dg/other/pr23205-2.C: Likewise.
* gcc.dg/20040813-1.c: Likewise.
* gcc.dg/darwin-20040809-2.c: Likewise.
* objc.dg/stabs-1.m: Likewise.
From-SVN: r231747
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/darwin.h | 7 | ||||
| -rw-r--r-- | gcc/config/i386/darwin.h | 4 |
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h index 7d093c9..32d4c45 100644 --- a/gcc/config/darwin.h +++ b/gcc/config/darwin.h @@ -400,12 +400,13 @@ extern GTY(()) int darwin_ms_struct; #define ASM_DEBUG_SPEC "%{g*:%{!g0:%{!gdwarf*:--gstabs}}}" -/* We still allow output of STABS. */ - +/* We still allow output of STABS if the assembler supports it. */ +#ifdef HAVE_AS_STABS_DIRECTIVE #define DBX_DEBUGGING_INFO 1 +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG +#endif #define DWARF2_DEBUGGING_INFO 1 -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG #define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug" #define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug" diff --git a/gcc/config/i386/darwin.h b/gcc/config/i386/darwin.h index 2006a75..f295989 100644 --- a/gcc/config/i386/darwin.h +++ b/gcc/config/i386/darwin.h @@ -226,7 +226,11 @@ do { \ compiles default to stabs+. darwin9+ defaults to dwarf-2. */ #ifndef DARWIN_PREFER_DWARF #undef PREFERRED_DEBUGGING_TYPE +#ifdef HAVE_AS_STABS_DIRECTIVE #define PREFERRED_DEBUGGING_TYPE (TARGET_64BIT ? DWARF2_DEBUG : DBX_DEBUG) +#else +#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG +#endif #endif /* Darwin uses the standard DWARF register numbers but the default |