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| author | Richard Biener <rguenther@suse.de> | 2016-04-05 14:26:59 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-04-05 14:26:59 +0000 |
| commit | 3022186ac4da434ab341bd0e1cf2c4056e47833a (patch) | |
| tree | 9f0f85e0f7095feb96e07a72efcf3caeca142c5d /gcc/tree-sra.c | |
| parent | ac6929b5677230de8f6d3a3223a46bcce3f47144 (diff) | |
| download | gcc-3022186ac4da434ab341bd0e1cf2c4056e47833a.zip gcc-3022186ac4da434ab341bd0e1cf2c4056e47833a.tar.gz gcc-3022186ac4da434ab341bd0e1cf2c4056e47833a.tar.bz2 | |
re PR middle-end/70526 (GCC 6 miscompiles Firefox JIT compiler)
2016-04-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/70526
* tree-sra.c (build_ref_for_offset): Use prev_base to
extract the alias pointer type.
* g++.dg/torture/pr70526.C: New testcase.
From-SVN: r234749
Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index a3fb59c..738c1a7 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1673,7 +1673,7 @@ build_ref_for_offset (location_t loc, tree base, HOST_WIDE_INT offset, } else { - off = build_int_cst (reference_alias_ptr_type (base), + off = build_int_cst (reference_alias_ptr_type (prev_base), base_offset + offset / BITS_PER_UNIT); base = build_fold_addr_expr (unshare_expr (base)); } |