diff options
| author | Richard Biener <rguenther@suse.de> | 2020-05-25 13:48:57 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-05-25 13:50:29 +0200 |
| commit | 67bfbda18f4e6d0d30ad8f8790f1d0d4653131ed (patch) | |
| tree | 9716bd9ff2461345f0588f149f875f1fd3c9714b /gcc/ChangeLog | |
| parent | 4acca1c0635dfa43cd8c4bfe2b22e17909fc23a3 (diff) | |
tree-optimization/95308 - really avoid forward propagating of &TMR
This fixes a hole that still allowed forwarding of TARGET_MEM_REF
addresses.
2020-05-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/95308
* tree-ssa-forwprop.c (pass_forwprop::execute): Generalize
test for TARGET_MEM_REFs.
* g++.dg/torture/pr95308.C: New testcase.
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 150dc096c7a..d5844590274 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2020-05-25 Richard Biener <rguenther@suse.de> + PR tree-optimization/95308 + * tree-ssa-forwprop.c (pass_forwprop::execute): Generalize + test for TARGET_MEM_REFs. + +2020-05-25 Richard Biener <rguenther@suse.de> + PR tree-optimization/95295 * tree-ssa-loop-im.c (sm_seq_valid_bb): Compare remat stores RHSes and drop to full sm_other if they are not equal. |