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authorVladimir Makarov <vmakarov@redhat.com>2010-02-01 19:52:42 +0000
committerVladimir Makarov <vmakarov@gcc.gnu.org>2010-02-01 19:52:42 +0000
commit6eeea7a76e7741882185847fd061bb8ff59c4c1e (patch)
tree4712bc481a40d7891f2458b626bd1b8e871d5f65 /gcc/sched-deps.c
parent15ecdcc6fc24f1ead4f93d36195b4a4186a57e29 (diff)
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re PR target/41399 (Scheduler gives huge dependence graph compiling fortran/intrinsic.c on ARM)
2010-02-01 Vladimir Makarov <vmakarov@redhat.com> PR target/41399 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for implicitly set registers. From-SVN: r156431
Diffstat (limited to 'gcc/sched-deps.c')
-rw-r--r--gcc/sched-deps.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index 21632c3..8a6a860 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -2623,6 +2623,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn)
extract_insn (insn);
preprocess_constraints ();
ira_implicitly_set_insn_hard_regs (&temp);
+ AND_COMPL_HARD_REG_SET (temp, ira_no_alloc_regs);
IOR_HARD_REG_SET (implicit_reg_pending_clobbers, temp);
}