From 118ed72a74d69564dae5b8113379910357c916e8 Mon Sep 17 00:00:00 2001 From: Volker Reichelt Date: Thu, 8 Jun 2006 20:50:24 +0000 Subject: [PATCH] re PR target/27421 (ICE with invalid array in struct) PR target/27421 * config/i386/i386.c (classify_argument): Skip fields with invalid types in unions. * gcc.dg/union-3.c: New test. From-SVN: r114494 --- gcc/ChangeLog | 6 ++++++ gcc/config/i386/i386.c | 4 ++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/union-3.c | 10 ++++++++++ 4 files changed, 25 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/union-3.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 66a41308397..ca5851cc255 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-06-08 Volker Reichelt + + PR target/27421 + * config/i386/i386.c (classify_argument): Skip fields with invalid + types in unions. + 2006-06-08 Steven Bosscher * cse.c (flush_hash_table): Use VOIDmode to invalidate a REG. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 743535cfe71..7903cb2bfdd 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -3045,6 +3045,10 @@ classify_argument (enum machine_mode mode, tree type, if (TREE_CODE (field) == FIELD_DECL) { int num; + + if (TREE_TYPE (field) == error_mark_node) + continue; + num = classify_argument (TYPE_MODE (TREE_TYPE (field)), TREE_TYPE (field), subclasses, bit_offset); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index cfeeaeb83e2..1d5b76aec01 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-06-08 Volker Reichelt + + PR target/27421 + * gcc.dg/union-3.c: New test. + 2006-06-08 Richard Guenther PR middle-end/27116 diff --git a/gcc/testsuite/gcc.dg/union-3.c b/gcc/testsuite/gcc.dg/union-3.c new file mode 100644 index 00000000000..3e89b755afa --- /dev/null +++ b/gcc/testsuite/gcc.dg/union-3.c @@ -0,0 +1,10 @@ +/* PR target/27421 */ +/* { dg-do compile } */ + +union A +{ + int i; + void x[1]; /* { dg-error "array of voids" } */ +}; + +void foo(union A a) {} -- 2.30.2