diff options
| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-03-16 11:33:45 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-03-16 11:33:45 +0000 |
| commit | 9ec77f4dfca2518dea4784abf96b70d7d73dada1 (patch) | |
| tree | b62a2f40c7d39797a2ba9915118b892b93c7ed00 /gcc/lambda-code.c | |
| parent | 35af01889aa8a9281e2c7addfedfaae568822c75 (diff) | |
PR tree-optimization/42917
* lambda-code.c (remove_iv): Skip debug statements.
(lambda_loopnest_to_gcc_loopnest): Likewise.
(not_interesting_stmt): Debug statements are not interesting.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157477 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/lambda-code.c')
| -rw-r--r-- | gcc/lambda-code.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/lambda-code.c b/gcc/lambda-code.c index e5fe6299f28f..50f7d4756651 100644 --- a/gcc/lambda-code.c +++ b/gcc/lambda-code.c @@ -1657,7 +1657,7 @@ remove_iv (gimple iv_stmt) continue; FOR_EACH_IMM_USE_STMT (stmt, imm_iter, arg) - if (stmt != iv_stmt) + if (stmt != iv_stmt && !is_gimple_debug (stmt)) used = true; if (!used) @@ -1839,6 +1839,9 @@ lambda_loopnest_to_gcc_loopnest (struct loop *old_loopnest, gimple_seq stmts; lambda_body_vector lbv, newlbv; + if (is_gimple_debug (stmt)) + continue; + /* Compute the new expression for the induction variable. */ depth = VEC_length (tree, new_ivs); @@ -1885,7 +1888,8 @@ not_interesting_stmt (gimple stmt) loop, we would have already failed the number of exits tests. */ if (gimple_code (stmt) == GIMPLE_LABEL || gimple_code (stmt) == GIMPLE_GOTO - || gimple_code (stmt) == GIMPLE_COND) + || gimple_code (stmt) == GIMPLE_COND + || is_gimple_debug (stmt)) return true; return false; } |