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PR rtl-optimization/19296
authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 18 Jan 2005 08:26:21 +0000 (08:26 +0000)
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 18 Jan 2005 08:26:21 +0000 (08:26 +0000)
commit18f18e6cf3cef52bb09bd3d2d74aca5135bdc94f
treebb35b5440252ae54228e10dbf1fe2c62cf9156a4
parentbedf7d3914cd533b799c72721c77127e0150a65e
PR rtl-optimization/19296
* combine.c (simplify_comparison): Rewrite the condition under
which a non-paradoxical SUBREG of a PLUS can be lifted when
compared against a constant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@93818 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/short-compare-1.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/short-compare-2.c [new file with mode: 0644]