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| author | Nathan Sidwell <nathan@acm.org> | 2019-06-26 12:58:39 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2019-06-26 12:58:39 +0000 |
| commit | 66d7749bce891ee8707c0c63ceffeac1a95b4d78 (patch) | |
| tree | aa708b1c46212a60bc2e9fd101c299abd0c61a65 /libcpp/mkdeps.c | |
| parent | 93a090cf2afdf3749c01bb55112c6e97cf38adc3 (diff) | |
| download | gcc-66d7749bce891ee8707c0c63ceffeac1a95b4d78.zip gcc-66d7749bce891ee8707c0c63ceffeac1a95b4d78.tar.gz gcc-66d7749bce891ee8707c0c63ceffeac1a95b4d78.tar.bz2 | |
[PR preprocessor/90927] Fixe dependency output
https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01664.html
libcpp/
PR preprocessor/90927
* mkdeps.c (mkdeps::vec::operator[]): Add non-const variant.
(deps_add_target): Deal with out of order unquoted targets.
gcc/testsuite/
* c-c++-common/pr90927.c: New.
From-SVN: r272692
Diffstat (limited to 'libcpp/mkdeps.c')
| -rw-r--r-- | libcpp/mkdeps.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/libcpp/mkdeps.c b/libcpp/mkdeps.c index 96cc49b..676ae12 100644 --- a/libcpp/mkdeps.c +++ b/libcpp/mkdeps.c @@ -59,6 +59,10 @@ public: { return ary[ix]; } + T &operator[] (unsigned ix) + { + return ary[ix]; + } void push (const T &elt) { if (num == alloc) @@ -235,14 +239,22 @@ deps_free (struct mkdeps *d) void deps_add_target (struct mkdeps *d, const char *t, int quote) { - t = apply_vpath (d, t); + t = xstrdup (apply_vpath (d, t)); + if (!quote) { - gcc_assert (d->quote_lwm == d->targets.size ()); + /* Sometimes unquoted items are added after quoted ones. + Swap out the lowest quoted. */ + if (d->quote_lwm != d->targets.size ()) + { + const char *lowest = d->targets[d->quote_lwm]; + d->targets[d->quote_lwm] = t; + t = lowest; + } d->quote_lwm++; } - d->targets.push (xstrdup (t)); + d->targets.push (t); } /* Sets the default target if none has been given already. An empty |