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| author | Vladimir Makarov <vmakarov@redhat.com> | 2012-12-21 21:20:48 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2012-12-21 21:20:48 +0000 |
| commit | 8e3a4869029faad868154af6869caad476ffdcb7 (patch) | |
| tree | 710b9ff07f324f4591594dc3249e961c1dbf9d4c /gcc/lra-assigns.c | |
| parent | a0edd35cf6cbcb81d95afcd8f8c9d2ac539d0314 (diff) | |
| download | gcc-8e3a4869029faad868154af6869caad476ffdcb7.zip gcc-8e3a4869029faad868154af6869caad476ffdcb7.tar.gz gcc-8e3a4869029faad868154af6869caad476ffdcb7.tar.bz2 | |
re PR inline-asm/55775 (ICE when building pari)
2012-12-21 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55775
* lra-assigns.c (improve_inheritance): Do nothing after
LRA_MAX_INHERITANCE_PASSES pass.
* lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Rename to
LRA_MAX_CONSTRAINT_ITERATION_NUMBER. Move to lra-int.h.
(MAX_INHERITANCE_PASSES): Rename to LRA_MAX_INHERITANCE_PASSES.
Move to lra-int.h.
* lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Move from
lra-constraints.c.
(LRA_MAX_INHERITANCE_PASSES): Ditto.
2012-12-21 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55775
* gcc.target/i386/pr55775.c: New test.
From-SVN: r194680
Diffstat (limited to 'gcc/lra-assigns.c')
| -rw-r--r-- | gcc/lra-assigns.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/lra-assigns.c b/gcc/lra-assigns.c index b1d1810..12d58cc 100644 --- a/gcc/lra-assigns.c +++ b/gcc/lra-assigns.c @@ -1084,6 +1084,8 @@ improve_inheritance (bitmap changed_pseudos) lra_copy_t cp, next_cp; bitmap_iterator bi; + if (lra_inheritance_iter > LRA_MAX_INHERITANCE_PASSES) + return; n = 0; EXECUTE_IF_SET_IN_BITMAP (&lra_inheritance_pseudos, 0, k, bi) if (reg_renumber[k] >= 0 && lra_reg_info[k].nrefs != 0) |