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| author | Michael Matz <matz@suse.de> | 2011-09-02 18:31:47 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2011-09-02 18:31:47 +0000 |
| commit | dde460d482fcf150d17b0baa2bc0b97714ec6365 (patch) | |
| tree | da6f6fbaadc0e51a49a926d72b946f5ff6ad2d7e /gcc/ipa-split.c | |
| parent | 6bd9bf425438065b5a1daf0b19a0f8cdd0ed985e (diff) | |
| download | gcc-dde460d482fcf150d17b0baa2bc0b97714ec6365.zip gcc-dde460d482fcf150d17b0baa2bc0b97714ec6365.tar.gz gcc-dde460d482fcf150d17b0baa2bc0b97714ec6365.tar.bz2 | |
re PR middle-end/50260 (internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88)
PR middle-end/50260
* ipa-split.c (split_function): Call add_referenced_var.
* tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
(cond_if_else_store_replacement_1): Ditto.
* tree-ssa-pre.c (get_representative_for): Ditto.
(create_expression_by_pieces): Ditto.
(insert_into_preds_of_block): Ditto.
* tree-sra.c (create_access_replacement): Ditto.
(get_replaced_param_substitute): Ditto.
From-SVN: r178489
Diffstat (limited to 'gcc/ipa-split.c')
| -rw-r--r-- | gcc/ipa-split.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c index 4373a1b..d5e5c69 100644 --- a/gcc/ipa-split.c +++ b/gcc/ipa-split.c @@ -988,6 +988,9 @@ split_function (struct split_point *split_point) arg = gimple_default_def (cfun, parm); if (!arg) { + /* This parm wasn't used up to now, but is going to be used, + hence register it. */ + add_referenced_var (parm); arg = make_ssa_name (parm, gimple_build_nop ()); set_default_def (parm, arg); } |