I am boostrapping the following to fix reported warnings about bogus escape chars on mingw32 for genmatch output. Reporter tested this on mingw.
Will commit after bootstrap on x86_64-unknown-linux-gnu finished (well, somewhat pointless, DIR_SEPARATOR_2 is not defined there). Richard. 2017-02-17 Richard Biener <[email protected]> PR bootstrap/79567 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2. Index: gcc/genmatch.c =================================================================== --- gcc/genmatch.c (revision 245501) +++ gcc/genmatch.c (working copy) @@ -192,6 +192,11 @@ output_line_directive (FILE *f, source_l { /* When writing to a dumpfile only dump the filename. */ const char *file = strrchr (loc.file, DIR_SEPARATOR); +#if defined(DIR_SEPARATOR_2) + const char *pos2 = strrchr (loc.file, DIR_SEPARATOR_2); + if (pos2 && (!file || (pos2 > file))) + file = pos2; +#endif if (!file) file = loc.file; else
