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| author | Roger Sayle <roger@nextmovesoftware.com> | 2022-03-16 23:20:34 +0000 |
|---|---|---|
| committer | Roger Sayle <roger@nextmovesoftware.com> | 2022-03-16 23:20:34 +0000 |
| commit | 4565a07a646949e6ce30a08c60484afe1fed0ac1 (patch) | |
| tree | 72da3a6e91a310bcfe9b9ab8995c5f67cc32a4fd | |
| parent | 732e4a75fe792182f171bba348a665e8b8d21176 (diff) | |
| download | gcc-4565a07a646949e6ce30a08c60484afe1fed0ac1.zip gcc-4565a07a646949e6ce30a08c60484afe1fed0ac1.tar.gz gcc-4565a07a646949e6ce30a08c60484afe1fed0ac1.tar.bz2 | |
PR c/98198: ICE-on-invalid-code error recovery.
This is Christophe Lyon's fix to PR c/98198, an ICE-on-invalid-code
regression affecting mainline, and a suitable testcase.
Tested on x86_64-pc-linux-gnu with make bootstrap and make -k check
with no new failures. Ok for mainline?
2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
Roger Sayle <roger@nextmovesoftware.com>
gcc/c-family/ChangeLog
PR c/98198
* c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
gcc/testsuite/ChangeLog
PR c/98198
* gcc.dg/pr98198.c: New test case.
| -rw-r--r-- | gcc/c-family/c-attribs.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr98198.c | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/c-family/c-attribs.cc b/gcc/c-family/c-attribs.cc index c885d88..111a33f 100644 --- a/gcc/c-family/c-attribs.cc +++ b/gcc/c-family/c-attribs.cc @@ -806,6 +806,8 @@ decl_or_type_attrs (tree node) return attrs; tree type = TREE_TYPE (node); + if (type == error_mark_node) + return NULL_TREE; return TYPE_ATTRIBUTES (type); } diff --git a/gcc/testsuite/gcc.dg/pr98198.c b/gcc/testsuite/gcc.dg/pr98198.c new file mode 100644 index 0000000..489afae --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr98198.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ +static inline void sub_1 ( ) { + struct struct_1 var_9 , var_10 +} + +static int var_9[1] __attribute__ ( ( section ( ".data" ) ) ) ; +/* { dg-excess-errors "" } */ |