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| author | Vladimir Makarov <vmakarov@redhat.com> | 2017-10-11 19:35:48 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2017-10-11 19:35:48 +0000 |
| commit | 6dcb9e910b8e6f7638f88d657bb9cc10d38b141c (patch) | |
| tree | a17ff4d65544206c16ca9632f2628cfef3264600 /gcc/lra.c | |
| parent | b90c93381261e3c7fff0bf25fad4c22407ab9b73 (diff) | |
re PR sanitizer/82353 (runtime ubsan crash)
2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
PR sanitizer/82353
* lra.c (collect_non_operand_hard_regs): Don't ignore operator
locations.
* lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
(make_hard_regno_born, make_hard_regno_dead): Update
bb_killed_pseudos and bb_gen_pseudos.
2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
PR sanitizer/82353
* gcc.target/i386/i386.exp (tests): Permit '.C' extension.
* gcc.target/i386/pr82353.C: New.
From-SVN: r253656
Diffstat (limited to 'gcc/lra.c')
| -rw-r--r-- | gcc/lra.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lra.c b/gcc/lra.c index a4737773b6e..3122f2c2505 100644 --- a/gcc/lra.c +++ b/gcc/lra.c @@ -820,7 +820,8 @@ collect_non_operand_hard_regs (rtx *x, lra_insn_recog_data_t data, const char *fmt = GET_RTX_FORMAT (code); for (i = 0; i < data->insn_static_data->n_operands; i++) - if (x == data->operand_loc[i]) + if (! data->insn_static_data->operand[i].is_operator + && x == data->operand_loc[i]) /* It is an operand loc. Stop here. */ return list; for (i = 0; i < data->insn_static_data->n_dups; i++) |