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| author | Alexandre Oliva <aoliva@redhat.com> | 2012-10-29 19:27:31 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2012-10-29 19:27:31 +0000 |
| commit | 0e45ec206c6aa3715fa55a9ee8986670eff38b14 (patch) | |
| tree | fc4dbac1aeedff33373bc39d63f6ab98048b4828 /gcc/tree-ssa-threadedge.c | |
| parent | 8efb4b35f3dbd086544c67b2835e579e3926a516 (diff) | |
| download | gcc-0e45ec206c6aa3715fa55a9ee8986670eff38b14.zip gcc-0e45ec206c6aa3715fa55a9ee8986670eff38b14.tar.gz gcc-0e45ec206c6aa3715fa55a9ee8986670eff38b14.tar.bz2 | |
re PR debug/54551 (DF resets some DEBUG_INSNs unnecessarily)
PR debug/54551
PR debug/54693
* valtrack.c (dead_debug_global_find): Accept NULL dtemp.
(dead_debug_global_insert): Return new entry.
(dead_debug_global_replace_temp): Return early if REG is no
longer in place, or if dtemp was already substituted.
(dead_debug_promote_uses): Insert for all defs and replace all
debug uses at once.
(dead_debug_local_finish): Release used after promotion.
(dead_debug_insert_temp): Stop if dtemp is NULL.
From-SVN: r192959
Diffstat (limited to 'gcc/tree-ssa-threadedge.c')
0 files changed, 0 insertions, 0 deletions