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authorNathanael Nerode <neroden@gcc.gnu.org>2004-11-28 23:29:41 +0000
committerNathanael Nerode <neroden@gcc.gnu.org>2004-11-28 23:29:41 +0000
commitf9c656237c3b2ca35e849a5cd38579ab671895dd (patch)
tree0220d038c863445f5aab43775392919150a6ac84 /gcc
parenta8344e3213b1ed04a9b32f2c263f2df61ea687f6 (diff)
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re PR preprocessor/17651 (Erroneous preprocessor output with -g when generating dependencies)
2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> PR preprocessor/17651 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply flag_no_line_commands. * c-ppoutput.c (pp_file_change): Remove now-redundant check of flag_no_output. From-SVN: r91436
Diffstat (limited to 'gcc')
-rw-r--r--gcc/c-opts.c2
-rw-r--r--gcc/c-ppoutput.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 8eef6bf..a0bc0f6 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -1222,11 +1222,13 @@ sanitize_cpp_opts (void)
/* Disable -dD, -dN and -dI if normal output is suppressed. Allow
-dM since at least glibc relies on -M -dM to work. */
+ /* Also, flag_no_output implies flag_no_line_commands, always. */
if (flag_no_output)
{
if (flag_dump_macros != 'M')
flag_dump_macros = 0;
flag_dump_includes = 0;
+ flag_no_line_commands = 1;
}
cpp_opts->unsigned_char = !flag_signed_char;
diff --git a/gcc/c-ppoutput.c b/gcc/c-ppoutput.c
index 64b27a7..996c5f0 100644
--- a/gcc/c-ppoutput.c
+++ b/gcc/c-ppoutput.c
@@ -370,7 +370,7 @@ pp_file_change (const struct line_map *map)
{
const char *flags = "";
- if (flag_no_line_commands || flag_no_output)
+ if (flag_no_line_commands)
return;
if (map != NULL)