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| author | Jeff Law <law@redhat.com> | 2017-08-22 09:13:09 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2017-08-22 09:13:09 -0600 |
| commit | 0db8ddfcb660397bab428ce0d271967d24c23177 (patch) | |
| tree | 4004740d0a74395c77ee7b55de8e23b4d1a201a6 /gcc/cse.c | |
| parent | d4c550fd0ecb17d577353074c58283e942d1f870 (diff) | |
| download | gcc-0db8ddfcb660397bab428ce0d271967d24c23177.zip gcc-0db8ddfcb660397bab428ce0d271967d24c23177.tar.gz gcc-0db8ddfcb660397bab428ce0d271967d24c23177.tar.bz2 | |
re PR tree-optimization/81741 (Misoptimisation : replacing a constant field read access by a function call)
PR tree-optimization/81741
PR tree-optimization/71947
* tree-ssa-dom.c: Include tree-inline.h.
(record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
equivalences if one is more expensive to compute than the other.
* tree-ssa-scopedtables.h (class const_or_copies): Make
record_const_or_copy_raw method private.
(class avail_exprs_stack): New method simplify_binary_operation.
* tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
avail_exprs_stack::simplify_binary_operation as needed.
(avail_exprs_stack::simplify_binary_operation): New function.
PR tree-optimization/81741
PR tree-optimization/71947
* gcc.dg/tree-ssa/pr81741.c: New test.
* gcc.dg/tree-ssa/pr71947-7.c: New test.
* gcc.dg/tree-ssa/pr71947-8.c: New test.
* gcc.dg/tree-ssa/pr71947-9.c: New test.
* gcc.dg/tree-ssa/pr71941-1.c: Tweak expected output.
* gcc.dg/tree-ssa/pr71941-2.c: Tweak expected output.
* gcc.dg/tree-ssa/pr71941-3.c: Tweak expected output.
* gcc.dg/tree-ssa/20030922-2.c: xfail.
From-SVN: r251279
Diffstat (limited to 'gcc/cse.c')
0 files changed, 0 insertions, 0 deletions