[Bug rtl-optimization/20586] bootstrap comparision fails with -funroll-loops.

["pluto at agmk dot net" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #7 from pluto at agmk dot net  2006-05-01 10:31 -------
4.1.1-20060501 (rev. 113407) fails again.

[ i686 ]

./c-format.o differs
./combine.o differs
./global.o differs
./i386.o differs
./ipa-cp.o differs
./loop.o differs
./modulo-sched.o differs
./reg-stack.o differs
./regclass.o differs
./reload1.o differs
./simplify-rtx.o differs
./toplev.o differs
./tree-data-ref.o differs
./tree-into-ssa.o differs
./tree-outof-ssa.o differs
ada/erroutc.o differs
ada/restrict.o differs
ada/s-casuti.o differs
ada/sem_maps.o differs
cp/call.o differs
cp/pt.o differs
fortran/symbol.o differs
java/class.o differs
build/genautomata.o differs

[ ppc ]

./builtins.o differs
./caller-save.o differs
./ddg.o differs
./flow.o differs
./global.o differs
./modulo-sched.o differs
./real.o differs
./recog.o differs
./regrename.o differs
./reload.o differs
./reload1.o differs
./sched-deps.o differs
./simplify-rtx.o differs
./tree-into-ssa.o differs
ada/exp_dbug.o differs
ada/osint.o differs
ada/treepr.o differs
java/jcf-write.o differs
build/genrecog.o differs

[ x86-64 ]

./c-format.o differs
./i386.o differs
./reg-stack.o differs
./reload1.o differs
./simplify-rtx.o differs
./stmt.o differs
ada/bcheck.o differs
cp/search.o differs

e.g.:

-reg-stack-stage2.o:     file format elf64-x86-64
+reg-stack-stage3.o:     file format elf64-x86-64

 Disassembly of section .text:

@@ -4111,8 +4111,8 @@
     38ac:      bf 00 00 00 00          mov    $0x0,%edi
     38b1:      e8 00 00 00 00          callq  38b6 <change_stack+0xcf6>
     38b6:      41 8d 7f ff             lea    0xffffffffffffffff(%r15),%edi
-    38ba:      4c 8d 56 ff             lea    0xffffffffffffffff(%rsi),%r10
-    38be:      4d 8d 48 ff             lea    0xffffffffffffffff(%r8),%r9
+    38ba:      4c 8d 4e ff             lea    0xffffffffffffffff(%rsi),%r9
+    38be:      4d 8d 50 ff             lea    0xffffffffffffffff(%r8),%r10
     38c2:      48 63 cf                movslq %edi,%rcx
     38c5:      48 8b 3c 24             mov    (%rsp),%rdi
     38c9:      49 8d 2c 08             lea    (%r8,%rcx,1),%rbp
@@ -4121,10 +4121,10 @@
     38d4:      44 0f b6 24 2f          movzbl (%rdi,%rbp,1),%r12d
     38d9:      46 38 24 2f             cmp    %r12b,(%rdi,%r13,1)
     38dd:      75 c3                   jne    38a2 <change_stack+0xce2>
-    38df:      4d 8d 24 09             lea    (%r9,%rcx,1),%r12
-    38e3:      49 8d 04 0a             lea    (%r10,%rcx,1),%rax
-    38e7:      4c 8d 4e fe             lea    0xfffffffffffffffe(%rsi),%r9
-    38eb:      4d 8d 50 fe             lea    0xfffffffffffffffe(%r8),%r10
+    38df:      4d 8d 24 0a             lea    (%r10,%rcx,1),%r12
+    38e3:      49 8d 04 09             lea    (%r9,%rcx,1),%rax
+    38e7:      4d 8d 50 fe             lea    0xfffffffffffffffe(%r8),%r10
+    38eb:      4c 8d 4e fe             lea    0xfffffffffffffffe(%rsi),%r9
     38ef:      42 0f b6 14 27          movzbl (%rdi,%r12,1),%edx
     38f4:      38 14 07                cmp    %dl,(%rdi,%rax,1)
     38f7:      75 a9                   jne    38a2 <change_stack+0xce2>


-- 

pluto at agmk dot net changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |UNCONFIRMED
         Resolution|FIXED                       |
            Version|4.1.0                       |4.1.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20586