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| author | Jakub Jelinek <jakub@redhat.com> | 2019-11-20 09:32:56 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-11-20 09:32:56 +0100 |
| commit | d742b0c1a02aab7fa61b6d89eecee81b298f06c6 (patch) | |
| tree | 27cfc00bd288f287714d449f817fefcce69e2c67 /gcc/testsuite/gcc.c-torture | |
| parent | 94cdd3b7ceff688d039a9f134013ac9069df2e8c (diff) | |
| download | gcc-d742b0c1a02aab7fa61b6d89eecee81b298f06c6.zip gcc-d742b0c1a02aab7fa61b6d89eecee81b298f06c6.tar.gz gcc-d742b0c1a02aab7fa61b6d89eecee81b298f06c6.tar.bz2 | |
re PR middle-end/90840 (ICE in simplify_subreg, at simplify-rtx.c:6441)
PR middle-end/90840
* expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
and has a mode that doesn't have corresponding integral type.
* gcc.c-torture/compile/pr90840.c: New test.
From-SVN: r278483
Diffstat (limited to 'gcc/testsuite/gcc.c-torture')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr90840.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr90840.c b/gcc/testsuite/gcc.c-torture/compile/pr90840.c new file mode 100644 index 0000000..94a6f3f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr90840.c @@ -0,0 +1,19 @@ +/* PR middle-end/90840 */ +struct S { long long a; int b; }; +struct S foo (void); +struct __attribute__((packed)) T { long long a; char b; }; +struct T baz (void); + +void +bar (void) +{ + _Complex long double c; + *(struct S *) &c = foo (); +} + +void +qux (void) +{ + _Complex long double c; + *(struct T *) &c = baz (); +} |