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| author | Le-Chun Wu <lcwu@google.com> | 2010-07-23 22:20:45 +0000 |
|---|---|---|
| committer | Le-Chun Wu <lcwu@gcc.gnu.org> | 2010-07-23 22:20:45 +0000 |
| commit | 3d07b7cde4aef048de67122432e605abb242ae70 (patch) | |
| tree | 2200f086b87ec4327e90dbe8235ec8840de254cb /gcc/dbxout.c | |
| parent | df161b697cfa29a387deeea64c57e3d8512edbe3 (diff) | |
| download | gcc-3d07b7cde4aef048de67122432e605abb242ae70.zip gcc-3d07b7cde4aef048de67122432e605abb242ae70.tar.gz gcc-3d07b7cde4aef048de67122432e605abb242ae70.tar.bz2 | |
Fix violations of self-assignment check in GCC source.
From-SVN: r162492
Diffstat (limited to 'gcc/dbxout.c')
| -rw-r--r-- | gcc/dbxout.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/dbxout.c b/gcc/dbxout.c index 7a66a78..2de3fcb 100644 --- a/gcc/dbxout.c +++ b/gcc/dbxout.c @@ -289,9 +289,12 @@ static const char *base_input_file; #endif /* A C expression for the integer offset value of an argument (N_PSYM) - having address X (an RTX). The nominal offset is OFFSET. */ + having address X (an RTX). The nominal offset is OFFSET. + Note that we use OFFSET + 0 here to avoid the self-assign warning + when the macro is called in a context like + number = DEBUGGER_ARG_OFFSET(number, X) */ #ifndef DEBUGGER_ARG_OFFSET -#define DEBUGGER_ARG_OFFSET(OFFSET, X) (OFFSET) +#define DEBUGGER_ARG_OFFSET(OFFSET, X) (OFFSET + 0) #endif /* This obstack holds the stab string currently being constructed. We |