]> 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 18:47:45 +0000 (18:47 +0000)
committerJing Yu <jingyu@gcc.gnu.org>
Fri, 15 Jan 2010 18:47:45 +0000 (18:47 +0000)
commit1018d41ac2d347fa7a8843dd1075674f0cbabf26
tree1d44e5dfe912c5684e6aa244dbc793c52446ed02
parenta1b5171bd855ce7b986eb48a91092eb41c37810e
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: r155944
gcc/ChangeLog
gcc/combine.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr42691.c [new file with mode: 0644]