--- /dev/null
+c { dg-do run }
+c { dg-options "-std=legacy" }
+c
+c Tests the fix for PR32302, in which the resizing of 'aux32' would cause
+c misalignment for double precision types and a wrong result would be obtained\r
+c at any level of optimization except none.
+c
+c Contributed by Dale Ranta <dir@lanl.gov>
+c
+ subroutine unpki(ixp,nwcon,nmel)\r
+ parameter(lnv=32)\r
+ implicit double precision (a-h,o-z) dp\r
+c\r
+c unpack connection data\r
+c\r
+ common/aux32/kka(lnv),kkb(lnv),kkc(lnv),\r
+ 1 kk1(lnv),kk2(lnv),kk3(lnv),dxy(lnv),\r
+ 2 dyx(lnv),dyz(lnv),dzy(lnv),dzx(lnv),\r
+ 3 dxz(lnv),vx17(lnv),vx28(lnv),vx35(lnv),\r
+ 4 vx46(lnv),vy17(lnv),vy28(lnv),\r
+ 5 vy35(lnv),vy46(lnv),vz17(lnv),vz28(lnv),vz35(lnv),vz46(lnv)\r
+ common/aux33/ix1(lnv),ix2(lnv),ix3(lnv),ix4(lnv),ix5(lnv),\r
+ 1 ix6(lnv),ix7(lnv),ix8(lnv),mxt(lnv)\r
+ dimension ixp(nwcon,*)\r
+c\r
+ return\r
+ end\r
+ subroutine prtal\r
+ parameter(lnv=32)\r
+ implicit double precision (a-h,o-z) dp\r
+ common/aux8/\r
+ & x1(lnv),x2(lnv),x3(lnv),x4(lnv),\r
+ & x5(lnv),x6(lnv),x7(lnv),x8(lnv),\r
+ & y1(lnv),y2(lnv),y3(lnv),y4(lnv),\r
+ & y5(lnv),y6(lnv),y7(lnv),y8(lnv),\r
+ & z1(lnv),z2(lnv),z3(lnv),z4(lnv),\r
+ & z5(lnv),z6(lnv),z7(lnv),z8(lnv)\r
+ common/aux9/vlrho(lnv),det(lnv)\r
+ common/aux10/\r
+ 1 px1(lnv),px2(lnv),px3(lnv),px4(lnv),\r
+ & px5(lnv),px6(lnv),px7(lnv),px8(lnv),\r
+ 2 py1(lnv),py2(lnv),py3(lnv),py4(lnv),\r
+ & py5(lnv),py6(lnv),py7(lnv),py8(lnv),\r
+ 3 pz1(lnv),pz2(lnv),pz3(lnv),pz4(lnv),\r
+ & pz5(lnv),pz6(lnv),pz7(lnv),pz8(lnv),\r
+ 4 vx1(lnv),vx2(lnv),vx3(lnv),vx4(lnv),\r
+ 5 vx5(lnv),vx6(lnv),vx7(lnv),vx8(lnv),\r
+ 6 vy1(lnv),vy2(lnv),vy3(lnv),vy4(lnv),\r
+ 7 vy5(lnv),vy6(lnv),vy7(lnv),vy8(lnv),\r
+ 8 vz1(lnv),vz2(lnv),vz3(lnv),vz4(lnv),\r
+ 9 vz5(lnv),vz6(lnv),vz7(lnv),vz8(lnv)\r
+ common/aux32/ ! { dg-warning "shall be of the same size" }\r
+ a a17(lnv),a28(lnv),dett(lnv),\r
+ 1 aj1(lnv),aj2(lnv),aj3(lnv),aj4(lnv),\r
+ 2 aj5(lnv),aj6(lnv),aj7(lnv),aj8(lnv),\r
+ 3 aj9(lnv),x17(lnv),x28(lnv),x35(lnv),\r
+ 4 x46(lnv),y17(lnv),y28(lnv),y35(lnv),\r
+ 5 y46(lnv),z17(lnv),z28(lnv),z35(lnv),z46(lnv)\r
+ common/aux33/ ! { dg-warning "shall be of the same size" }\r
+ a ix1(lnv),ix2(lnv),ix3(lnv),ix4(lnv),ix5(lnv),\r
+ 1 ix6(lnv),ix7(lnv),ix8(lnv),mxt(lnv),nmel\r
+ common/aux36/lft,llt\r
+ common/failu/sieu(lnv),failu(lnv)\r
+ common/sand1/ihf,ibemf,ishlf,itshf\r
+ dimension aj5968(lnv),aj6749(lnv),aj4857(lnv),aji1(lnv),aji2(lnv),\r
+ 1 aji3(lnv),aji4(lnv),aji5(lnv),\r
+ 1 aji6(lnv),aji7(lnv),aji8(lnv),aji9(lnv),aj12(lnv),\r
+ 2 aj45(lnv),aj78(lnv),b17(lnv),b28(lnv),c17(lnv),c28(lnv)\r
+c\r
+ equivalence (x17,aj5968),(x28,aj6749),(x35,aj4857),(x46,aji1),\r
+ 1 (y17,aji2),(y28,aji3),(y35,aji4),(y46,aji5),(z17,aji6),\r
+ 2 (z28,aji7),(z35,aji8),(z46,aji9),(aj1,aj12),(aj2,aj45),\r
+ 3 (aj3,aj78),(px1,b17),(px2,b28),(px3,c17),(px4,c28)\r
+ data o64th/0.0156250/\r
+c\r
+c jacobian matrix\r
+c\r
+ do 10 i=lft,llt\r
+ x17(i)=x7(i)-x1(i)\r
+ x28(i)=x8(i)-x2(i)\r
+ x35(i)=x5(i)-x3(i)\r
+ x46(i)=x6(i)-x4(i)\r
+ y17(i)=y7(i)-y1(i)\r
+ y28(i)=y8(i)-y2(i)\r
+ y35(i)=y5(i)-y3(i)\r
+ y46(i)=y6(i)-y4(i)\r
+ z17(i)=z7(i)-z1(i)\r
+ z28(i)=z8(i)-z2(i)\r
+ z35(i)=z5(i)-z3(i)\r
+ 10 z46(i)=z6(i)-z4(i)\r
+ do 20 i=lft,llt\r
+ aj1(i)=x17(i)+x28(i)-x35(i)-x46(i)\r
+ aj2(i)=y17(i)+y28(i)-y35(i)-y46(i)\r
+ aj3(i)=z17(i)+z28(i)-z35(i)-z46(i)\r
+ a17(i)=x17(i)+x46(i)\r
+ a28(i)=x28(i)+x35(i)\r
+ b17(i)=y17(i)+y46(i)\r
+ b28(i)=y28(i)+y35(i)\r
+ c17(i)=z17(i)+z46(i)\r
+ 20 c28(i)=z28(i)+z35(i)\r
+ do 30 i=lft,llt\r
+ aj4(i)=a17(i)+a28(i)\r
+ aj5(i)=b17(i)+b28(i)\r
+ aj6(i)=c17(i)+c28(i)\r
+ aj7(i)=a17(i)-a28(i)\r
+ aj8(i)=b17(i)-b28(i)\r
+ 30 aj9(i)=c17(i)-c28(i)\r
+c\r
+c jacobian\r
+c\r
+ do 40 i=lft,llt\r
+ aj5968(i)=aj5(i)*aj9(i)-aj6(i)*aj8(i)\r
+ aj6749(i)=aj6(i)*aj7(i)-aj4(i)*aj9(i)\r
+ 40 aj4857(i)=aj4(i)*aj8(i)-aj5(i)*aj7(i)\r
+ if (ihf.ne.1) then\r
+ do 50 i=lft,llt\r
+ 50 det(i)=o64th*(aj1(i)*aj5968(i)+aj2(i)*aj6749(i)+aj3(i)*aj4857(i))\r
+ else\r
+ do 55 i=lft,llt\r
+ det(i)=o64th*(aj1(i)*aj5968(i)+aj2(i)*aj6749(i)+aj3(i)*aj4857(i))\r
+ 1 *failu(i) + (1. - failu(i))\r
+ 55 continue\r
+ endif\r
+ do 60 i=lft,llt\r
+ 60 dett(i)=o64th/det(i)\r
+\r
+ if (det(lft) .ne. 1d0) call abort ()
+ if (det(llt) .ne. 1d0) call abort ()\r
+\r
+ return\r
+c\r
+ end\r
+ program main\r
+ parameter(lnv=32)\r
+ implicit double precision (a-h,o-z) dp\r
+ common/aux8/\r
+ & x1(lnv),x2(lnv),x3(lnv),x4(lnv),\r
+ & x5(lnv),x6(lnv),x7(lnv),x8(lnv),\r
+ & y1(lnv),y2(lnv),y3(lnv),y4(lnv),\r
+ & y5(lnv),y6(lnv),y7(lnv),y8(lnv),\r
+ & z1(lnv),z2(lnv),z3(lnv),z4(lnv),\r
+ & z5(lnv),z6(lnv),z7(lnv),z8(lnv)\r
+ common/aux36/lft,llt\r
+ common/sand1/ihf,ibemf,ishlf,itshf\r
+ lft=1\r
+ llt=1\r
+ x1(1)=0\r
+ x2(1)=1\r
+ x3(1)=1\r
+ x4(1)=0\r
+ x5(1)=0\r
+ x6(1)=1\r
+ x7(1)=1\r
+ x8(1)=0\r
+\r
+ y1(1)=0\r
+ y2(1)=0\r
+ y3(1)=1\r
+ y4(1)=1\r
+ y5(1)=0\r
+ y6(1)=0\r
+ y7(1)=1\r
+ y8(1)=1\r
+\r
+ z1(1)=0\r
+ z2(1)=0\r
+ z3(1)=0\r
+ z4(1)=0\r
+ z5(1)=1\r
+ z6(1)=1\r
+ z7(1)=1\r
+ z8(1)=1\r
+ call prtal\r
+ stop\r
+ end\r
+\r