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author | Jakub Jelinek <jakub@redhat.com> | 2024-02-05 18:53:59 +0100 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2024-02-05 18:53:59 +0100 |
commit | 194ab79b580b69554124cf8257b19c957690a8a8 (patch) | |
tree | d15717fc3151a140c35c598931f256f0b0adf602 /contrib | |
parent | 8ca585e56c1d6837f96ddd88c13ed1e815c74f93 (diff) | |
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c: Avoid ICE with _BitInt(N) : 0 bitfield [PR113740]
finish_struct already made sure not to call build_bitint_type for
signed _BitInt(2) : 1;
or
signed _BitInt(2) : 0;
bitfields (but instead build a zero precision integral type,
we remove it later), this patch makes sure we do it also for
unsigned _BitInt(1) : 0;
because of the build_bitint_type assertion that precision is
>= (unsigned ? 1 : 2).
2024-02-05 Jakub Jelinek <jakub@redhat.com>
PR c/113740
* c-decl.cc (finish_struct): Only use build_bitint_type if
bit-field has width larger or equal to minimum _BitInt
precision.
* gcc.dg/bitint-85.c: New test.
Diffstat (limited to 'contrib')
0 files changed, 0 insertions, 0 deletions