From c265c2dd6f4f18d94d001b68faee1ac7ee1280cb Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Fri, 17 Feb 2017 10:19:21 +0000 Subject: [PATCH] re PR bootstrap/79567 (Compiler-warning "unknown escape sequence '\x'" about genmatch-generated C-files on mingw-host) 2017-02-17 Richard Biener PR bootstrap/79567 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2. From-SVN: r245527 --- gcc/ChangeLog | 5 +++++ gcc/genmatch.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b7d0d8ed436..96ae59a0a7e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-02-17 Richard Biener + + PR bootstrap/79567 + * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2. + 2017-02-17 Marek Polacek PR middle-end/79536 diff --git a/gcc/genmatch.c b/gcc/genmatch.c index c163ded6876..fdf5aafb452 100644 --- a/gcc/genmatch.c +++ b/gcc/genmatch.c @@ -192,6 +192,11 @@ output_line_directive (FILE *f, source_location location, { /* 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 -- 2.30.2