https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67227
Andreas Schwab <sch...@linux-m68k.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[6 regression] stage2 ada |[6 regression] comparison |compiler miscompiled |failure in ada/par.o --- Comment #1 from Andreas Schwab <sch...@linux-m68k.org> --- It is only a comparison failure due to scheduling differences. --- x1 2015-08-19 15:26:41.000000000 +0200 +++ x2 2015-08-19 15:26:46.000000000 +0200 @@ -1,5 +1,5 @@ -stage2-gcc/ada/par.o: file format elf64-ia64-little +stage3-gcc/ada/par.o: file format elf64-ia64-little Disassembly of section .text: @@ -29467,25 +29467,25 @@ 214b2: PCREL21B atree__new_node 214b6: 00 00 00 02 00 00 nop.i 0x0 214bc: 08 00 00 50 br.call.sptk.many b0=214b0 <par__ch6__p_formal_part.2186+0xa30> - 214c0: 08 78 e0 01 80 24 [MMI] mov r15=16504 - 214c6: e0 80 03 00 49 20 mov r14=16496 - 214cc: 00 06 04 92 mov r1=16608 - 214d0: 0a 80 23 00 08 20 [MMI] addp4 r112=r8,r0;; - 214d6: f0 78 30 00 40 c0 add r15=r15,r12 - 214dc: e1 60 00 80 add r14=r14,r12 - 214e0: 0a 08 04 18 00 20 [MMI] add r1=r1,r12;; - 214e6: f0 00 3c 20 20 00 ld4 r15=[r15] - 214ec: 00 00 04 00 nop.i 0x0 + 214c0: 08 70 c0 01 80 24 [MMI] mov r14=16496 + 214c6: 00 00 00 02 00 e0 nop.m 0x0 + 214cc: 81 07 00 92 mov r15=16504 + 214d0: 09 08 80 01 81 24 [MMI] mov r1=16608 + 214d6: 00 00 00 02 00 00 nop.m 0x0 + 214dc: 8e 00 20 80 addp4 r112=r8,r0;; + 214e0: 09 70 38 18 00 20 [MMI] add r14=r14,r12 + 214e6: f0 78 30 00 40 20 add r15=r15,r12 + 214ec: 10 60 00 80 add r1=r1,r12;; 214f0: 09 00 20 1c 90 11 [MMI] st4 [r14]=r8 214f6: 10 00 04 30 20 00 ld8 r1=[r1] 214fc: 00 00 04 00 nop.i 0x0;; - 21500: 01 00 00 00 01 00 [MII] nop.m 0x0 - 21506: e0 00 3c 2c 00 e0 sxt4 r14=r15 - 2150c: 01 61 00 84 adds r15=16,r12;; - 21510: 0b 70 38 00 11 20 [MMI] shladd r14=r14,2,r0;; - 21516: e0 78 38 00 40 00 add r14=r15,r14 + 21500: 02 78 00 1e 10 10 [MII] ld4 r15=[r15] + 21506: 00 00 00 02 00 c0 nop.i 0x0;; + 2150c: 01 78 58 00 sxt4 r14=r15 + 21510: 0b 78 40 18 00 21 [MMI] adds r15=16,r12;; + 21516: e0 70 00 22 40 00 shladd r14=r14,2,r0 2151c: 00 00 04 00 nop.i 0x0;; - 21520: 09 00 00 00 01 00 [MMI] nop.m 0x0 + 21520: 0b 70 3c 1c 00 20 [MMI] add r14=r15,r14;; 21526: e0 e0 3b 7e 46 00 adds r14=-4,r14 2152c: 00 00 04 00 nop.i 0x0;; 21530: 10 88 03 1c 10 10 [MIB] ld4 r113=[r14]