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| author | Richard Biener <rguenther@suse.de> | 2020-03-23 10:38:57 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-03-23 10:39:33 +0100 |
| commit | 263ee1260bc4017465a8ef722889ccc59fcee0d2 (patch) | |
| tree | 339f67491c8622faa83111df066e7101f01fa910 /gcc | |
| parent | 2fa4b1ffd6e4058e53b3a486494b00098ee1bf63 (diff) | |
| download | gcc-263ee1260bc4017465a8ef722889ccc59fcee0d2.zip gcc-263ee1260bc4017465a8ef722889ccc59fcee0d2.tar.gz gcc-263ee1260bc4017465a8ef722889ccc59fcee0d2.tar.bz2 | |
tree-optimization/94266 - aovid propagating addresses of TARGET_MEM_REFs
2020-03-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/94266
* tree-ssa-forwprop.c (pass_forwprop::execute): Do not propagate
addresses of TARGET_MEM_REFs.
Please enter the commit message for your changes. Lines starting
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6ba8294..5df915d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-03-23 Richard Biener <rguenther@suse.de> + + PR tree-optimization/94266 + * tree-ssa-forwprop.c (pass_forwprop::execute): Do not propagate + addresses of TARGET_MEM_REFs. + 2020-03-23 Martin Liska <mliska@suse.cz> PR ipa/94250 diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 61b4eec..234c1f7 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2712,6 +2712,7 @@ pass_forwprop::execute (function *fun) if ((!base || !DECL_P (base) || decl_address_invariant_p (base)) + && TREE_CODE (base) != TARGET_MEM_REF && !stmt_references_abnormal_ssa_name (stmt) && forward_propagate_addr_expr (lhs, rhs, true)) { |