aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorDavid Edelsohn <edelsohn@gnu.org>2005-11-21 16:12:32 +0000
committerDavid Edelsohn <dje@gcc.gnu.org>2005-11-21 11:12:32 -0500
commit72c164b3f80fada904619f8af974adf53ceff1ad (patch)
tree74273e0b2522bb25d219f8f70568f7e28d8074db /gcc
parentb95605fb0c2052fcd1c2239acaa58748c9efc687 (diff)
downloadgcc-72c164b3f80fada904619f8af974adf53ceff1ad.zip
gcc-72c164b3f80fada904619f8af974adf53ceff1ad.tar.gz
gcc-72c164b3f80fada904619f8af974adf53ceff1ad.tar.bz2
re PR target/24953 (RTL check: access of elt 1 of vector with last elt 0 in vrsave_operation_1, at config/rs6000/predicates.md:1041)
PR target/24953 * config/rs6000/predicates.md (vrsave_operation): Check UNSPEC_VOLATILE value. From-SVN: r107311
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/rs6000/predicates.md3
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 008444d..fdc3098 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-11-21 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/24953
+ * config/rs6000/predicates.md (vrsave_operation): Check
+ UNSPEC_VOLATILE value.
+
2005-11-21 Jan Hubicka <jh@suse.cz>
PR tree-optimization/24653
diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md
index 0ede69d..a76280d 100644
--- a/gcc/config/rs6000/predicates.md
+++ b/gcc/config/rs6000/predicates.md
@@ -1034,7 +1034,8 @@
if (count <= 1
|| GET_CODE (XVECEXP (op, 0, 0)) != SET
|| GET_CODE (SET_DEST (XVECEXP (op, 0, 0))) != REG
- || GET_CODE (SET_SRC (XVECEXP (op, 0, 0))) != UNSPEC_VOLATILE)
+ || GET_CODE (SET_SRC (XVECEXP (op, 0, 0))) != UNSPEC_VOLATILE
+ || XINT (SET_SRC (XVECEXP (op, 0, 0)), 1) != UNSPECV_SET_VRSAVE)
return 0;
dest_regno = REGNO (SET_DEST (XVECEXP (op, 0, 0)));