From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26509 invoked by alias); 24 Nov 2005 13:11:42 -0000 Received: (qmail 26498 invoked by uid 48); 24 Nov 2005 13:11:39 -0000 Date: Thu, 24 Nov 2005 13:11:00 -0000 Message-ID: <20051124131139.26497.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/20586] bootstrap comparision fails with -funroll-loops. In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pluto at agmk dot net" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2005-11/txt/msg03355.txt.bz2 List-Id: ------- Comment #2 from pluto at agmk dot net 2005-11-24 13:11 ------- and another failure on 4.1 (rev 107414) on PPC: Bootstrap comparison failure! ./alias.o differs ./builtins.o differs ./combine.o differs ./ddg.o differs ./function.o differs ./global.o differs ./modulo-sched.o differs ./recog.o differs ./sched-deps.o differs ./tree-into-ssa.o differs ./tree-outof-ssa.o differs ada/osint.o differs build/genautomata.o differs build/genextract.o differs build/genrecog.o differs make[1]: *** [gnucompare] Error 1 --- 2 2005-11-24 12:54:59.486600992 +0000 +++ 3 2005-11-24 12:55:03.225032664 +0000 @@ -1,5 +1,5 @@ -alias.o.stage2: file format elf32-powerpc +alias.o.stage3: file format elf32-powerpc Disassembly of section .text: @@ -2934,23 +2934,23 @@ 2cac: 93 41 00 18 stw r26,24(r1) 2cb0: 3f 40 00 00 lis r26,0 2cb4: 93 81 00 20 stw r28,32(r1) - 2cb8: 3b 97 00 00 addi r28,r23,0 + 2cb8: 3b 89 04 02 addi r28,r9,1026 2cbc: 93 a1 00 24 stw r29,36(r1) 2cc0: 3b a0 00 00 li r29,0 2cc4: 93 c1 00 28 stw r30,40(r1) - 2cc8: 3b c9 04 02 addi r30,r9,1026 + 2cc8: 3b d7 00 00 addi r30,r23,0 2ccc: 93 61 00 1c stw r27,28(r1) 2cd0: 93 e1 00 2c stw r31,44(r1) 2cd4: 90 01 00 34 stw r0,52(r1) 2cd8: 48 00 01 14 b 2dec 2cdc: 3b 7d ff fe addi r27,r29,-2 - 2ce0: 3b de 00 01 addi r30,r30,1 + 2ce0: 3b 9c 00 01 addi r28,r28,1 2ce4: 2b 1b 00 07 cmplwi cr6,r27,7 - 2ce8: 3b 9c 00 04 addi r28,r28,4 + 2ce8: 3b de 00 04 addi r30,r30,4 2cec: 3b fd 00 01 addi r31,r29,1 - 2cf0: 7f cb f3 78 mr r11,r30 + 2cf0: 7f 8b e3 78 mr r11,r28 2cf4: 7f e4 fb 78 mr r4,r31 - 2cf8: 7f 9b e3 78 mr r27,r28 + 2cf8: 7f db f3 78 mr r27,r30 2cfc: 40 99 00 58 ble- cr6,2d54 2d00: 38 1d ff b2 addi r0,r29,-78 2d04: 28 00 00 0b cmplwi r0,11 @@ -2977,9 +2977,9 @@ 2d58: 2f 89 00 00 cmpwi cr7,r9,0 2d5c: 40 9e 01 38 bne- cr7,2e94 2d60: 38 9f ff fe addi r4,r31,-2 - 2d64: 39 7e 00 01 addi r11,r30,1 + 2d64: 39 7c 00 01 addi r11,r28,1 2d68: 2b 04 00 07 cmplwi cr6,r4,7 - 2d6c: 3b bc 00 04 addi r29,r28,4 + 2d6c: 3b be 00 04 addi r29,r30,4 2d70: 38 9f 00 01 addi r4,r31,1 2d74: 40 99 00 58 ble- cr6,2dcc 2d78: 39 5f ff b2 addi r10,r31,-78 @@ -3007,8 +3007,8 @@ 2dd0: 2f 88 00 00 cmpwi cr7,r8,0 2dd4: 40 9e 00 e0 bne- cr7,2eb4 2dd8: 2f 1f 00 70 cmpwi cr6,r31,112 - 2ddc: 3b de 00 02 addi r30,r30,2 - 2de0: 3b 9c 00 08 addi r28,r28,8 + 2ddc: 3b 9c 00 02 addi r28,r28,2 + 2de0: 3b de 00 08 addi r30,r30,8 2de4: 3b bf 00 02 addi r29,r31,2 2de8: 41 9a 00 fc beq- cr6,2ee4 2dec: 38 7d ff fd addi r3,r29,-3 @@ -3035,7 +3035,7 @@ 2e40: 81 1a 00 00 lwz r8,0(r26) 2e44: 75 09 04 00 andis. r9,r8,1024 2e48: 40 a2 fe 94 bne- 2cdc - 2e4c: 89 5e 00 00 lbz r10,0(r30) + 2e4c: 89 5c 00 00 lbz r10,0(r28) 2e50: 2c 8a 00 00 cmpwi cr1,r10,0 2e54: 41 86 fe 88 beq+ cr1,2cdc 2e58: 7f a4 eb 78 mr r4,r29 @@ -3045,7 +3045,7 @@ 2e68: 7c 65 1b 78 mr r5,r3 2e6c: 38 60 00 04 li r3,4 2e70: 48 00 00 01 bl 2e70 - 2e74: 90 7c 00 00 stw r3,0(r28) + 2e74: 90 7e 00 00 stw r3,0(r30) 2e78: 4b ff fe 64 b 2cdc 2e7c: 39 20 00 0d li r9,13 2e80: 4b ff ff b4 b 2e34 @@ -3062,7 +3062,7 @@ 2eac: 90 7b 00 00 stw r3,0(r27) 2eb0: 4b ff fe b0 b 2d60 2eb4: 38 60 00 09 li r3,9 - 2eb8: 3b de 00 02 addi r30,r30,2 + 2eb8: 3b 9c 00 02 addi r28,r28,2 2ebc: 48 00 00 01 bl 2ebc 2ec0: 38 80 00 00 li r4,0 2ec4: 7c 65 1b 78 mr r5,r3 @@ -3070,7 +3070,7 @@ 2ecc: 48 00 00 01 bl 2ecc 2ed0: 2f 1f 00 70 cmpwi cr6,r31,112 2ed4: 90 7d 00 00 stw r3,0(r29) - 2ed8: 3b 9c 00 08 addi r28,r28,8 + 2ed8: 3b de 00 08 addi r30,r30,8 2edc: 3b bf 00 02 addi r29,r31,2 2ee0: 40 9a ff 0c bne+ cr6,2dec 2ee4: 3d 80 00 00 lis r12,0 ix86 will be tested later... -- pluto at agmk dot net changed: What |Removed |Added ---------------------------------------------------------------------------- GCC host triplet|i686-pld-linux |i686, ppc GCC target triplet|i686-pld-linux |i686, ppc Version|4.0.0 |4.1.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20586