summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-11 16:49:14 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>2002-06-11 16:49:14 +0000
commit9e984a23ac3470b4897d43883398db026afa68c8 (patch)
tree36408176fcfdbcba2983d5cdbacc2dc70a3b3715
parente0d053a66abfaeb4cfd80dd51b2b50c38119a713 (diff)
downloadppe42-gcc-9e984a23ac3470b4897d43883398db026afa68c8.tar.gz
ppe42-gcc-9e984a23ac3470b4897d43883398db026afa68c8.zip
* loop.c (loop_regs_scan): Avoid useless generation of REG objects.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54513 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog2
-rw-r--r--gcc/loop.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 18c15b568a1..e5c647985e3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -5,6 +5,8 @@
2002-06-11 Jeffrey Law <law@redhat.com>
+ * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
+
* mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
not the pattern. So extract the pattern from the insn.
diff --git a/gcc/loop.c b/gcc/loop.c
index ba93c33dcd6..85c9c9fef10 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -9661,7 +9661,7 @@ loop_regs_scan (loop, extra_size)
if (LOOP_INFO (loop)->has_call)
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
if (TEST_HARD_REG_BIT (regs_invalidated_by_call, i)
- && rtx_varies_p (gen_rtx_REG (Pmode, i), /*for_alias=*/1))
+ && rtx_varies_p (regno_reg_rtx[i], 1))
{
regs->array[i].may_not_optimize = 1;
regs->array[i].set_in_loop = 1;
OpenPOWER on IntegriCloud