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| author | Richard Biener <rguenther@suse.de> | 2020-03-18 09:13:17 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-03-18 09:14:48 +0100 |
| commit | 4e3d3e40726e1b68bf52fa205c68495124ea60b8 (patch) | |
| tree | c40b5b145bca1448d3196a5857b9fd30bbd77c8f /configure | |
| parent | af8656be8df68ac26840f7844430fd595255ebd2 (diff) | |
| download | gcc-4e3d3e40726e1b68bf52fa205c68495124ea60b8.zip gcc-4e3d3e40726e1b68bf52fa205c68495124ea60b8.tar.gz gcc-4e3d3e40726e1b68bf52fa205c68495124ea60b8.tar.bz2 | |
middle-end/94188 fix fold of addr expression generation
This adds a missing type conversion to build_fold_addr_expr and adjusts
fallout - build_fold_addr_expr was used as a convenience to build an
ADDR_EXPR but some callers do not expect the result to be simplified
to something else.
2020-03-18 Richard Biener <rguenther@suse.de>
PR middle-end/94188
* fold-const.c (build_fold_addr_expr): Convert address to
correct type.
* asan.c (maybe_create_ssa_name): Strip useless type conversions.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Use build1
to build the ADDR_EXPR which we don't really want to simplify.
* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
(simplify_builtin_call): Strip useless type conversions.
* tree-ssa-strlen.c (new_strinfo): Likewise.
* gcc.dg/pr94188.c: New testcase.
Diffstat (limited to 'configure')
0 files changed, 0 insertions, 0 deletions