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authorMike Stump <mrs@wrs.com>1998-01-28 19:21:54 +0000
committerJeff Law <law@gcc.gnu.org>1998-01-28 12:21:54 -0700
commit21ca87b81b0961895d21faae45fa2e25d59f7dc0 (patch)
treeb2042a4ce6e394e73a57cc2e67809b45c06b8701 /gcc/genattrtab.c
parentd2c92f5a43a4541115e0b8eadf024ed7004e1386 (diff)
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rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload completes.
* rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload completes. * genattrtab.c (reload_completed): Define. * m32r.md, mips.md, mn10200.md, mn10300.md, pyr.md: Remove obsolete comments. From-SVN: r17542
Diffstat (limited to 'gcc/genattrtab.c')
-rw-r--r--gcc/genattrtab.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index 9149c12..f71cd4d 100644
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -348,6 +348,11 @@ static rtx true_rtx, false_rtx;
static char *alternative_name;
+/* Indicate that REG_DEAD notes are valid if dead_or_set_p is ever
+ called. */
+
+int reload_completed = 0;
+
/* Simplify an expression. Only call the routine if there is something to
simplify. */
#define SIMPLIFY_TEST_EXP(EXP,INSN_CODE,INSN_INDEX) \