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authorJan Hubicka <jh@suse.cz>2001-05-31 19:11:44 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2001-05-31 17:11:44 +0000
commitc9682caf900e42175e7a2668520e9297570f53b0 (patch)
tree58c50d87e8316ed6e6729423e4e0a32f4a2b8125
parent916f3579cc45d3b99f570c00f49aebdf895d815b (diff)
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flow.c (set_block_for_new_insns): Remove bogus shortcut.
* flow.c (set_block_for_new_insns): Remove bogus shortcut. * i386.c (ix86_expand_int_movcc): Force one of operands to be register. From-SVN: r42747
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.c3
-rw-r--r--gcc/flow.c6
3 files changed, 8 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fe37025..e568026 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Thu May 31 19:09:53 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * flow.c (set_block_for_new_insns): Remove bogus shortcut.
+ * i386.c (ix86_expand_int_movcc): Force one of operands to be register.
+
2001-05-31 Rodney Brown <rbrown64@csc.com.au>
* install.texi (Configuration): Add html links for --with-gnu-as &
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 8ceb3b7..2fb8b28 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -6575,6 +6575,9 @@ ix86_expand_int_movcc (operands)
emit_move_insn (tmp, operands[2]);
operands[2] = tmp;
}
+ if (! register_operand (operands[2], VOIDmode)
+ && ! register_operand (operands[3], VOIDmode))
+ operands[2] = force_reg (GET_MODE (operands[0]), operands[2]);
emit_insn (compare_seq);
emit_insn (gen_rtx_SET (VOIDmode, operands[0],
diff --git a/gcc/flow.c b/gcc/flow.c
index d983ab5..ffbf4c7 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -6734,12 +6734,6 @@ set_block_for_new_insns (insn, bb)
{
set_block_for_insn (insn, bb);
- /* We dont scan to set the block to 0 since this is the default value.
- If we did, we'd end up scanning/setting the entire prologue block
- everytime we insert an insn into it. */
- if (bb->index == 0)
- return;
-
/* Scan the previous instructions setting the block number until we find
an instruction that has the block number set, or we find a note
of any kind. */