diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/optc-gen.awk | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f791327..9cd947b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * optc-gen.awk: Warn if an option flag has multiple different + help strings. + 2009-03-30 Sebastian Pop <sebastian.pop@amd.com> * doc/invoke.texi (-floop-interchange, -floop-strip-mine, diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk index 3e644a5..2117150 100644 --- a/gcc/optc-gen.awk +++ b/gcc/optc-gen.awk @@ -149,6 +149,10 @@ for (i = 0; i < n_opts; i++) { flags[i + 1] = flags[i] " " flags[i + 1]; if (help[i + 1] == "") help[i + 1] = help[i] + else if (help[i] != "" && help[i + 1] != help[i]) + print "warning: multiple different help strings for " \ + opts[i] ":\n\t" help[i] "\n\t" help[i + 1] \ + | "cat 1>&2" i++; back_chain[i] = "N_OPTS"; indices[opts[i]] = j; |