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| author | Vladimir Makarov <vmakarov@redhat.com> | 2017-03-15 23:04:09 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2017-03-15 23:04:09 +0000 |
| commit | 8b8e41e5c236b4d878f56011c4bb68dd396e5e9a (patch) | |
| tree | 53299ee054f6714ebdb8007791ba2905e6ad29c5 /gcc | |
| parent | 559a77e112285e37f34e4ef2c1eec89771138c3b (diff) | |
| download | gcc-8b8e41e5c236b4d878f56011c4bb68dd396e5e9a.zip gcc-8b8e41e5c236b4d878f56011c4bb68dd396e5e9a.tar.gz gcc-8b8e41e5c236b4d878f56011c4bb68dd396e5e9a.tar.bz2 | |
re PR target/80017 (ICE: Max. number of generated reload insns per insn is achieved (90))
2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
PR target/80017
* lra-constraints.c (process_alt_operands): Increase reject for
reloading an input/output operand.
From-SVN: r246181
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/lra-constraints.c | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c01d583..88f6007 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-03-15 Vladimir Makarov <vmakarov@redhat.com> + + PR target/80017 + * lra-constraints.c (process_alt_operands): Increase reject for + reloading an input/output operand. + 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/79038 diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index e0ce807..4d98624 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -2713,6 +2713,15 @@ process_alt_operands (int only_alternative) if (MEM_P (op) && offmemok) addr_losers++; + else if (curr_static_id->operand[nop].type == OP_INOUT) + { + if (lra_dump_file != NULL) + fprintf + (lra_dump_file, + " %d Input/Output reload: reject+=%d\n", + nop, LRA_LOSER_COST_FACTOR); + reject += LRA_LOSER_COST_FACTOR; + } } if (early_clobber_p && ! scratch_p) |