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PR rtl-optimization/25703
authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Jan 2006 02:48:01 +0000 (02:48 +0000)
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Jan 2006 02:48:01 +0000 (02:48 +0000)
commite20e49db580a259576a778c70d0360c2fdfe0a1c
tree8f729514e4450856c50071a4d4fd1e43842ed815tree | snapshot
parent7c3461b76f3552a3123e78aa88b16397f7aefb9ccommit | diff
PR rtl-optimization/25703
* combine.c (try_combine): Handle zero_extract and strict_low_part
of non-lowpart SUBREGs for constant reg_subword_p set optimization.

* gcc.target/i386/20060125-1.c: New test case.
* gcc.target/i386/20060125-2.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110242 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/combine.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/20060125-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/20060125-2.c [new file with mode: 0644] blob
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