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| author | Cui, Lili <lili.cui@intel.com> | 2023-05-31 07:39:13 +0000 |
|---|---|---|
| committer | Cui, Lili <lili.cui@intel.com> | 2023-05-31 07:51:14 +0000 |
| commit | 80ee7d02e8db4893e104de02659fb71cc1dc81e9 (patch) | |
| tree | f0d49af2476bd7bf3786cb1d062b60f99f5ce70d /gcc/params.opt | |
| parent | 5a98afec536ccc8e4530575edc5cf3420a4416b3 (diff) | |
| download | gcc-80ee7d02e8db4893e104de02659fb71cc1dc81e9.zip gcc-80ee7d02e8db4893e104de02659fb71cc1dc81e9.tar.gz gcc-80ee7d02e8db4893e104de02659fb71cc1dc81e9.tar.bz2 | |
Fix ICE in rewrite_expr_tree_parallel
1. Limit the value of tree-reassoc-width to IntegerRange(0, 256).
2. Add width limit in rewrite_expr_tree_parallel.
gcc/ChangeLog:
PR tree-optimization/110038
* params.opt: Add a limit on tree-reassoc-width.
* tree-ssa-reassoc.cc
(rewrite_expr_tree_parallel): Add width limit.
gcc/testsuite/ChangeLog:
PR tree-optimization/110038
* gcc.dg/pr110038.c: New test.
Diffstat (limited to 'gcc/params.opt')
| -rw-r--r-- | gcc/params.opt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/params.opt b/gcc/params.opt index 66f1c99..70cfb49 100644 --- a/gcc/params.opt +++ b/gcc/params.opt @@ -1091,7 +1091,7 @@ Common Joined UInteger Var(param_tracer_min_branch_ratio) Init(10) IntegerRange( Stop reverse growth if the reverse probability of best edge is less than this threshold (in percent). -param=tree-reassoc-width= -Common Joined UInteger Var(param_tree_reassoc_width) Param Optimization +Common Joined UInteger Var(param_tree_reassoc_width) IntegerRange(0, 256) Param Optimization Set the maximum number of instructions executed in parallel in reassociated tree. If 0, use the target dependent heuristic. -param=tsan-distinguish-volatile= |