From 1fb9c5cd1247230c513e0ec7c46f98d0cc4f7d8d Mon Sep 17 00:00:00 2001 From: Michael Hayes Date: Thu, 21 Dec 2000 22:15:22 +0000 Subject: [PATCH] resource.c (mark_set_resources): Use MARK_SRC_DEST for PRE_MODIFY and POST_MODIFY cases. * resource.c (mark_set_resources): Use MARK_SRC_DEST for PRE_MODIFY and POST_MODIFY cases. * rtlanal.c (side_effects_p): Handle PRE_MODIFY and POST_MODIFY. From-SVN: r38429 --- gcc/ChangeLog | 7 +++++++ gcc/resource.c | 6 +++--- gcc/rtlanal.c | 2 ++ 3 files changed, 12 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 30f18bedf66d..6113012ef7d9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2000-12-22 Michael Hayes + + * resource.c (mark_set_resources): Use MARK_SRC_DEST for + PRE_MODIFY and POST_MODIFY cases. + + * rtlanal.c (side_effects_p): Handle PRE_MODIFY and POST_MODIFY. + 2000-12-22 Michael Hayes * md.texi (Looping Patterns): New node. diff --git a/gcc/resource.c b/gcc/resource.c index 4faaedf9a81f..979de4d5cc93 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -723,9 +723,9 @@ mark_set_resources (x, res, in_dest, mark_type) case PRE_MODIFY: case POST_MODIFY: - mark_set_resources (XEXP (x, 0), res, 1, 0); - mark_set_resources (XEXP (XEXP (x, 1), 0), res, 0, 0); - mark_set_resources (XEXP (XEXP (x, 1), 1), res, 0, 0); + mark_set_resources (XEXP (x, 0), res, 1, MARK_SRC_DEST); + mark_set_resources (XEXP (XEXP (x, 1), 0), res, 0, MARK_SRC_DEST); + mark_set_resources (XEXP (XEXP (x, 1), 1), res, 0, MARK_SRC_DEST); return; case SIGN_EXTRACT: diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 00aebf47558f..a19ebeff81e0 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1849,6 +1849,8 @@ side_effects_p (x) case PRE_DEC: case POST_INC: case POST_DEC: + case PRE_MODIFY: + case POST_MODIFY: case CALL: case UNSPEC_VOLATILE: /* case TRAP_IF: This isn't clear yet. */ -- 2.47.2