]> git.ipfire.org Git - thirdparty/gcc.git/commit
re PR rtl-optimization/42691 (problematic REG_EQUAL note added to SUBREG)
authorJing Yu <jingyu@google.com>
Fri, 15 Jan 2010 21:54:01 +0000 (21:54 +0000)
committerJing Yu <jingyu@gcc.gnu.org>
Fri, 15 Jan 2010 21:54:01 +0000 (21:54 +0000)
commit4a62494df2d37fc03d1778fd69064dc6cd2dc0b9
tree58ebeac6f70fabacbde6abba8c1de445738f945e
parent5a869057b49f37060b718042d5131e4f8d2da802
re PR rtl-optimization/42691 (problematic REG_EQUAL note added to SUBREG)

2010-01-15  Jing Yu  <jingyu@google.com>

PR rtl-optimization/42691
        * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
a pseudo to a constant and are merged, and adjust comments.

2010-01-15  Jing Yu  <jingyu@google.com>

PR rtl-optimization/42691
* gcc.c-torture/execute/pr42691.c: New.

From-SVN: r155948
gcc/ChangeLog
gcc/combine.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr42691.c [new file with mode: 0644]