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| author | Andrey Belevantsev <abel@ispras.ru> | 2013-02-25 12:48:42 +0400 |
|---|---|---|
| committer | Andrey Belevantsev <abel@gcc.gnu.org> | 2013-02-25 12:48:42 +0400 |
| commit | f45e90535d0225cc6236b256f60d7b03e6cdfe26 (patch) | |
| tree | 74b61f14d1d704949babda8b1b5db491e0f59a48 /gcc | |
| parent | 60f7a5b1297b5579aeb0922e236e5a3b2257c2ee (diff) | |
| download | gcc-f45e90535d0225cc6236b256f60d7b03e6cdfe26.zip gcc-f45e90535d0225cc6236b256f60d7b03e6cdfe26.tar.gz gcc-f45e90535d0225cc6236b256f60d7b03e6cdfe26.tar.bz2 | |
re PR middle-end/56077 (volatile ignored when function inlined)
2013-02-25 Andrey Belevantsev <abel@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
PR middle-end/56077
* sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
flush pending lists also on non-jumps. Adjust comment.
Co-Authored-By: Alexander Monakov <amonakov@ispras.ru>
From-SVN: r196252
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/sched-deps.c | 6 |
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71abb1c..999a6bd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2013-02-25 Andrey Belevantsev <abel@ispras.ru> + Alexander Monakov <amonakov@ispras.ru> + + PR middle-end/56077 + * sched-deps.c (sched_analyze_insn): When reg_pending_barrier, + flush pending lists also on non-jumps. Adjust comment. + 2013-02-24 Catherine Moore <clm@codesourcery.com> Maciej W. Rozycki <macro@codesourcery.com> Tom de Vries <tom@codesourcery.com> diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 7de974b..da4b879 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -3317,9 +3317,9 @@ sched_analyze_insn (struct deps_desc *deps, rtx x, rtx insn) SET_REGNO_REG_SET (&deps->reg_last_in_use, i); } - /* Flush pending lists on jumps, but not on speculative checks. */ - if (JUMP_P (insn) && !(sel_sched_p () - && sel_insn_is_speculation_check (insn))) + /* Don't flush pending lists on speculative checks and for + selective scheduling. */ + if (!sel_sched_p () || !sel_insn_is_speculation_check (insn)) flush_pending_lists (deps, insn, true, true); reg_pending_barrier = NOT_A_BARRIER; |