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| author | Richard Henderson <rth@redhat.com> | 2004-06-29 16:10:53 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-06-29 16:10:53 -0700 |
| commit | 97bb4af77a4b0cd8b706ab24ad5ae61e2f0f90f5 (patch) | |
| tree | da621bf30bacb20f9a35fcbfa501c943992979e9 /gcc | |
| parent | beabab5904b43e49b479b6f722924f496f649109 (diff) | |
| download | gcc-97bb4af77a4b0cd8b706ab24ad5ae61e2f0f90f5.zip gcc-97bb4af77a4b0cd8b706ab24ad5ae61e2f0f90f5.tar.gz gcc-97bb4af77a4b0cd8b706ab24ad5ae61e2f0f90f5.tar.bz2 | |
re PR middle-end/16216 (ICE in gimplify_va_arg_expr after error)
PR middle-end/16216
* builtins.c (gimplify_va_arg_expr): Check for valist being
an error_mark_node.
From-SVN: r83881
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/builtins.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/noncompile/20040629-1.c | 7 |
3 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index be03295..a8fe360 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-06-29 Richard Henderson <rth@redhat.com> + + PR middle-end/16216 + * builtins.c (gimplify_va_arg_expr): Check for valist being + an error_mark_node. + 2004-06-29 Jakub Jelinek <jakub@redhat.com> PR target/16195 diff --git a/gcc/builtins.c b/gcc/builtins.c index 92a4dc3..74c1f98 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4466,9 +4466,12 @@ gimplify_va_arg_expr (tree *expr_p, tree *pre_p, tree *post_p) tree t; /* Verify that valist is of the proper type. */ - want_va_type = va_list_type_node; have_va_type = TREE_TYPE (valist); + + if (have_va_type == error_mark_node) + return GS_ERROR; + if (TREE_CODE (want_va_type) == ARRAY_TYPE) { /* If va_list is an array type, the argument may have decayed diff --git a/gcc/testsuite/gcc.dg/noncompile/20040629-1.c b/gcc/testsuite/gcc.dg/noncompile/20040629-1.c new file mode 100644 index 0000000..3575b83 --- /dev/null +++ b/gcc/testsuite/gcc.dg/noncompile/20040629-1.c @@ -0,0 +1,7 @@ +/* PR 16216 */ + +void func() +{ + const char *pek; int i; + pek=__builtin_va_arg(ap,const char*); /* { dg-error "" } */ +} |