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authorArnaud Charlet <charlet@adacore.com>2010-06-01 12:57:57 +0000
committerArnaud Charlet <charlet@gcc.gnu.org>2010-06-01 14:57:57 +0200
commit9cc549409b6eaf87ba91362809738b0f1f3158e1 (patch)
treeec3e2b9e58ba96e229b86b77334b2495b9c3eff4 /gcc/c-lex.c
parent97d45cef597d472c47550365291dcdbf1c31ccec (diff)
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invoke.texi: Mention -fdump-ada-spec.
* doc/invoke.texi: Mention -fdump-ada-spec. * tree-dump.c (dump_files): Add ada-spec. (FIRST_AUTO_NUMBERED_DUMP): Bump to 8. * tree-pass.h (tree_dump_index): Add TDI_ada. * gcc.c: Add support for -C without -E and for -fdump-ada-spec. (cpp_unique_options): Do not reject -C or -CC when -E isn't present. (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files. * c-decl.c: Include c-ada-spec.h. (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New functions. (c_write_global_declarations): Add handling of -fdump-ada-spec. * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT. * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o. * c-ada-spec.h, c-ada-spec.c: New files. Co-Authored-By: Matthew Gingell <gingell@adacore.com> From-SVN: r160100
Diffstat (limited to 'gcc/c-lex.c')
-rw-r--r--gcc/c-lex.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index 09d00fb..463e595 100644
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -435,10 +435,14 @@ c_lex_with_flags (tree *value, location_t *loc, unsigned char *cpp_flags,
/* These tokens should not be visible outside cpplib. */
case CPP_HEADER_NAME:
- case CPP_COMMENT:
case CPP_MACRO_ARG:
gcc_unreachable ();
+ /* CPP_COMMENT will appear when compiling with -C and should be
+ ignored. */
+ case CPP_COMMENT:
+ goto retry;
+
default:
*value = NULL_TREE;
break;