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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2009-08-12 17:55:40 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2009-08-12 17:55:40 +0000
commitb14e6fc55db1a3b0e65ed88b96bb9db2dddaecc8 (patch)
tree02177c03b81a087298a7b2263003b285c76e716a
parent253f99545e56bc2c7400cc4602f2325f904acd69 (diff)
downloadgcc-b14e6fc55db1a3b0e65ed88b96bb9db2dddaecc8.tar.gz
2009-08-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41011 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold and reference constructing. * gfortran.dg/pr41011.f: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150705 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/ipa-cp.c12
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr41011.f23
4 files changed, 43 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2bfd318cd8a..a76a3727d5b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-08-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41011
+ * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
+ and reference constructing.
+
2009-08-12 Xinliang David Li <davidxl@google.com>
PR tree-optimization/41012
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index df6972417bd..f7782cbbf83 100644
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -302,7 +302,8 @@ ipcp_lattice_from_jfunc (struct ipa_node_params *info, struct ipcp_lattice *lat,
cst = fold_binary (jfunc->value.pass_through.operation,
TREE_TYPE (cst), cst,
jfunc->value.pass_through.operand);
- gcc_assert (cst && is_gimple_ip_invariant (cst));
+ if (!cst || !is_gimple_ip_invariant (cst))
+ lat->type = IPA_BOTTOM;
lat->constant = cst;
}
else if (jfunc->type == IPA_JF_ANCESTOR)
@@ -325,8 +326,13 @@ ipcp_lattice_from_jfunc (struct ipa_node_params *info, struct ipcp_lattice *lat,
ok = build_ref_for_offset (&t, TREE_TYPE (t),
jfunc->value.ancestor.offset,
jfunc->value.ancestor.type, false);
- gcc_assert (ok);
- lat->constant = build_fold_addr_expr (t);
+ if (!ok)
+ {
+ lat->type = IPA_BOTTOM;
+ lat->constant = NULL_TREE;
+ }
+ else
+ lat->constant = build_fold_addr_expr (t);
}
else
lat->type = IPA_BOTTOM;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 76913f6fae5..fd1aa264cea 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41011
+ * gfortran.dg/pr41011.f: New testcase.
+
2009-08-11 Andrew Haley <aph@redhat.com>
* gcc.target/arm/synchronize.c: New file.
diff --git a/gcc/testsuite/gfortran.dg/pr41011.f b/gcc/testsuite/gfortran.dg/pr41011.f
new file mode 100644
index 00000000000..4ad4a8fc582
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr41011.f
@@ -0,0 +1,23 @@
+! { dg-do compile }
+! { dg-options "-O3 -fwhole-file" }
+ CALL UVSET(NX,NY,NZ,HVAR,ZET,NP,DZ,DKM,UM,VM,UG,VG,TM,DCDX, ! { dg-warning "Rank mismatch" }
+ *ITY,ISH,NSMT,F)
+ CALL DCTDX(NX,NY,NX1,NFILT,C(MLAG),DCDX(MLAG),HELP,HELPA,
+ * HELP,HELPA,FY,FYC,SAVEY)
+ END
+ SUBROUTINE PADEC(DKS,DKDS,HVAR,WM,WG,FN,NS,AN,BN,CN,IT)
+ COMPLEX*16 WM(*),WG(*),FN(*),AN(*),BN(*),CN(*)
+ BN(J)=F4+AS+GAMMA*F2
+ CN(J)=F4-AS+GAMMA*F2
+ FN(J)=(AS+F4-GAMMA*F2)*H2+(F4-AS-GAMMA*F2)*H0+
+ * H1*(F3-GAMMA/3.D0)+GAMMA*WG(J)-CONST
+ END
+ SUBROUTINE UVSET(NX,NY,NZ,HVAR,ZET,NP,DZ,DKM,UM,VM,UG,VG,TM,
+ *WORK,ITY,IH,NSMT,F)
+ DIMENSION HVAR(*),ZET(*),TM(*),DKM(*),UM(*),VM(*),UG(*),VG(*),
+ *WORK(*)
+ IF(IH.EQ.0) THEN
+ CALL PADEC(DKM,VM,HVAR,WORK(LWM),WORK(LWG), ! { dg-warning "Rank mismatch" }
+ * WORK(LF),NZ,WORK(LA),WORK(LB),WORK(LC),ITY)
+ ENDIF
+ END