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| author | mkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-15 10:03:46 +0000 |
|---|---|---|
| committer | mkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-15 10:03:46 +0000 |
| commit | 3dd7d6a7c6a0147c3e58b2b6668cde7f3729a96c (patch) | |
| tree | 0e8a71ecdbb2a9c2ab596dd335543fc8b5f7a680 /gcc/config/m68k | |
| parent | 83456a4b6fbf918565f1940629bfa025e2b08c03 (diff) | |
| download | gcc-3dd7d6a7c6a0147c3e58b2b6668cde7f3729a96c.tar.gz | |
* config/m68k/m68k.c (m68k_sched_variable_issue): Handle
-fsched-pressure.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172481 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/m68k')
| -rw-r--r-- | gcc/config/m68k/m68k.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c index 3953d01578c..654c0e5cfbc 100644 --- a/gcc/config/m68k/m68k.c +++ b/gcc/config/m68k/m68k.c @@ -6128,7 +6128,14 @@ m68k_sched_variable_issue (FILE *sched_dump ATTRIBUTE_UNUSED, gcc_unreachable (); } - gcc_assert (insn_size <= sched_ib.filled); + if (insn_size > sched_ib.filled) + /* Scheduling for register pressure does not always take DFA into + account. Workaround instruction buffer not being filled enough. */ + { + gcc_assert (sched_pressure_p); + insn_size = sched_ib.filled; + } + --can_issue_more; } else if (GET_CODE (PATTERN (insn)) == ASM_INPUT |