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authorAlex Coplan <alex.coplan@arm.com>2021-03-04 14:36:39 +0000
committerAlex Coplan <alex.coplan@arm.com>2021-03-04 14:36:39 +0000
commita6bc1680a493de356d6a381718021c6a44401201 (patch)
treeb0d6a3b1f47d3c4b7f161cc6ab945754e04ad639 /gcc/config/aarch64
parent9553c8a1b9dd2ca2f0f30d8b23fc6844c7e4a223 (diff)
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aarch64: Add missing error_mark_node check [PR99381]
We were missing a check in function_resolver::require_vector_type to see if the argument type was already invalid. This was causing us to attempt to emit a diagnostic and subsequently ICE in print_type. Fixed thusly. gcc/ChangeLog: PR target/99381 * config/aarch64/aarch64-sve-builtins.cc (function_resolver::require_vector_type): Handle error_mark_node. gcc/testsuite/ChangeLog: PR target/99381 * gcc.target/aarch64/pr99381.c: New test.
Diffstat (limited to 'gcc/config/aarch64')
-rw-r--r--gcc/config/aarch64/aarch64-sve-builtins.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64-sve-builtins.cc b/gcc/config/aarch64/aarch64-sve-builtins.cc
index 6270b51..25612d2 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins.cc
@@ -1467,6 +1467,9 @@ function_resolver::require_vector_type (unsigned int argno,
{
tree expected = acle_vector_types[0][type];
tree actual = get_argument_type (argno);
+ if (actual == error_mark_node)
+ return false;
+
if (!matches_type_p (expected, actual))
{
error_at (location, "passing %qT to argument %d of %qE, which"