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| author | Jakub Jelinek <jakub@redhat.com> | 2020-05-07 14:54:20 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2020-05-07 14:54:20 +0200 |
| commit | 9b95bb52b40c05e630278fe5cd61a79a3c4f620a (patch) | |
| tree | 29849696b5aaca2bd9d1d0f79263c4f4cd62d6ba /gcc/testsuite/gcc.dg | |
| parent | 9cd70f3f0fa45cbe899da5ecd0b0c6da0657fd62 (diff) | |
| download | gcc-9b95bb52b40c05e630278fe5cd61a79a3c4f620a.zip gcc-9b95bb52b40c05e630278fe5cd61a79a3c4f620a.tar.gz gcc-9b95bb52b40c05e630278fe5cd61a79a3c4f620a.tar.bz2 | |
c-family: Fix error-recovery ICE on __builtin_speculation_safe_value [PR94968]
If the second argument of __builtin_speculation_safe_value is
error_mark_node (or has such a type), we ICE during
useless_typ_conversion_p.
202-05-07 Jakub Jelinek <jakub@redhat.com>
PR c/94968
* c-common.c (speculation_safe_value_resolve_params): Return false if
error_operand_p (val2).
(resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
Remove extraneous semicolon.
* gcc.dg/pr94968.c: New test.
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr94968.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr94968.c b/gcc/testsuite/gcc.dg/pr94968.c new file mode 100644 index 0000000..e8b2821 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr94968.c @@ -0,0 +1,8 @@ +/* PR c/94968 */ +/* { dg-do compile } */ + +int +foo (void) +{ + __builtin_speculation_safe_value (1, x); /* { dg-error "undeclared" } */ +} /* { dg-message "each undeclared identifier is reported only once" "" { target *-*-* } .-1 } */ |