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| author | Simon Martin <simartin@users.sourceforge.net> | 2011-05-02 20:13:08 +0000 |
|---|---|---|
| committer | Simon Martin <simartin@gcc.gnu.org> | 2011-05-02 20:13:08 +0000 |
| commit | 2609a0ce534be7a39dce4dee437eab54503e9b5e (patch) | |
| tree | 3ce53fd74324b870d006b4070528082607ff2818 | |
| parent | 14dccaf06971f4ebea8f0821a1013de9d43829a3 (diff) | |
| download | gcc-2609a0ce534be7a39dce4dee437eab54503e9b5e.zip gcc-2609a0ce534be7a39dce4dee437eab54503e9b5e.tar.gz gcc-2609a0ce534be7a39dce4dee437eab54503e9b5e.tar.bz2 | |
re PR c/35445 (ICE with conflicting declarations)
gcc/
2011-05-02 Simon Martin <simartin@users.sourceforge.net>
PR c/35445
* c-decl.c (finish_decl): Only create a composite if the types are
compatible.
gcc/testsuite/
2011-05-02 Simon Martin <simartin@users.sourceforge.net>
PR c/35445
* gcc.dg/pr35445.c: New test.
From-SVN: r173269
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-decl.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr35445.c | 6 |
4 files changed, 18 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index faf8eac..da19a8f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-05-02 Simon Martin <simartin@users.sourceforge.net> + + PR c/35445 + * c-decl.c (finish_decl): Only create a composite if the types are + compatible. + 2011-05-02 Joseph Myers <joseph@codesourcery.com> * config/fr30/fr30-protos.h (Mmode): Don't define. diff --git a/gcc/c-decl.c b/gcc/c-decl.c index ce6fd2a..3470a93 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -4246,7 +4246,7 @@ finish_decl (tree decl, location_t init_loc, tree init, b_ext = b_ext->shadowed; if (b_ext) { - if (b_ext->u.type) + if (b_ext->u.type && comptypes (b_ext->u.type, type)) b_ext->u.type = composite_type (b_ext->u.type, type); else b_ext->u.type = type; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e6cdd3f..be4f4b6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-05-02 Simon Martin <simartin@users.sourceforge.net> + + PR c/35445 + * gcc.dg/pr35445.c: New test. + 2011-05-02 Jason Merrill <jason@redhat.com> * c-c++-common/vla-1.c: New. diff --git a/gcc/testsuite/gcc.dg/pr35445.c b/gcc/testsuite/gcc.dg/pr35445.c new file mode 100644 index 0000000..cef309f --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr35445.c @@ -0,0 +1,6 @@ +/* PR c/35445 */ +/* { dg-do "compile" } */ + +extern int i; +extern int i; /* { dg-message "was here" } */ +int i[] = { 0 }; /* { dg-error "conflicting types" } */ |