From 8f5b6d29fbb19a81600a32f7524103890c895369 Mon Sep 17 00:00:00 2001 From: Steven Bosscher Date: Thu, 24 Jul 2003 08:58:42 +0000 Subject: [PATCH] re PR c/10602 (ICE in c-typeck.c (tree check failure)) PR c/10602 * c-typeck.c (type_lists_compatible_p): Do not compare arguments if one of them is an error_mark_node. * gcc.dg/noncompile/incomplete-2.c: New test. From-SVN: r69735 --- gcc/ChangeLog | 6 ++++++ gcc/c-typeck.c | 4 ++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/noncompile/incomplete-2.c | 12 ++++++++++++ 4 files changed, 27 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/noncompile/incomplete-2.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d19ae2d964b..335ee18055c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-07-24 Steven Bosscher + + PR c/10602 + * c-typeck.c (type_lists_compatible_p): Do not compare + arguments if one of them is an error_mark_node + 2003-07-24 Alan Modra * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 1fea1c53459..922cda89cf0 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -860,6 +860,10 @@ type_lists_compatible_p (tree args1, tree args2, int flags) if (c_type_promotes_to (TREE_VALUE (args1)) != TREE_VALUE (args1)) return 0; } + /* If one of the lists has an error marker, ignore this arg. */ + else if (TREE_CODE (TREE_VALUE (args1)) == ERROR_MARK + || TREE_CODE (TREE_VALUE (args2)) == ERROR_MARK) + ; else if (! (newval = comptypes (TYPE_MAIN_VARIANT (TREE_VALUE (args1)), TYPE_MAIN_VARIANT (TREE_VALUE (args2)), flags))) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1e703c10164..4881e5ae45b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2003-07-23 Steven Bosscher + + PR c/10602 + * gcc.dg/noncompile/incomplete-2.c: New test. + 2003-07-23 Mark Mitchell PR c++/11645 diff --git a/gcc/testsuite/gcc.dg/noncompile/incomplete-2.c b/gcc/testsuite/gcc.dg/noncompile/incomplete-2.c new file mode 100644 index 00000000000..19864b9b353 --- /dev/null +++ b/gcc/testsuite/gcc.dg/noncompile/incomplete-2.c @@ -0,0 +1,12 @@ +/* Origin: + Make sure we do not ICE when the type in the function + argument list is incomplete (Bug 10602). */ +/* { dg-options "-w" } */ + +int g95_type_for_mode (enum machine_mode); + +int +g95_type_for_mode (enum machine_mode mode) +{ /* { dg-error "has incomplete type" } */ + return 0; +} -- 2.30.2