PR target/25554
commit118e1d6e40b61924a4f4a82751e42b185bce25c3
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 4 Jan 2006 08:15:06 +0000 (4 08:15 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 4 Jan 2006 08:15:06 +0000 (4 08:15 +0000)
tree3ac4ff6249316e463e7111ce46c5646a31e3ee55
parent39cc3e6db49658d78cf2f69b62d8307c6785149a
PR target/25554
* config/i386/i386.md (testqi_ext_3): Ensure len is positive
and pos non-negative and pos + len <= 32.
(testqi_ext_3_rex64): Ensure len is positive and pos non-negative,
drop pos + len < HOST_BITS_PER_WIDE_INT test.
(testqi_ext_3* splitter): Handle pos + len == HOST_BITS_PER_WIDE_INT.

* gcc.c-torture/compile/20051228-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109317 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/i386/i386.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/20051228-1.c [new file with mode: 0644]