https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2018-05-01 00:00:00 |2018-12-20
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Re-confirmed on trunk. prev-gcc/cc1 vs gcc/cc1 has
- 57add1: e8 de e3 17 00 callq 6f91b4
<_ZL12bmp_iter_setP15bitmap_iteratorPj.part.0.lto_priv.0>
+ 57add1: e8 e0 e3 17 00 callq 6f91b6
<_ZL12bmp_iter_setP15bitmap_iteratorPj.part.0.lto_priv.0>
...
@@ -22292,50 +22292,50 @@
590038: be fc 03 00 00 mov $0x3fc,%esi
59003d: bf 60 35 74 01 mov $0x1743560,%edi
590042: e8 8f e9 fe ff callq 57e9d6 <_Z11fancy_abortPKciS0_>
- 590047: ba cc 2d c7 01 mov $0x1c72dcc,%edx
- 59004c: be 1a 05 00 00 mov $0x51a,%esi
- 590051: bf 60 35 74 01 mov $0x1743560,%edi
- 590056: e8 7b e9 fe ff callq 57e9d6 <_Z11fancy_abortPKciS0_>
- 59005b: 45 31 c9 xor %r9d,%r9d
...
+ 590047: 41 b8 c5 28 74 01 mov $0x17428c5,%r8d
+ 59004d: b9 73 01 00 00 mov $0x173,%ecx
+ 590052: ba 28 be 5b 01 mov $0x15bbe28,%edx
+ 590057: 4c 89 ef mov %r13,%rdi
+ 59005a: be 0f 00 00 00 mov $0xf,%esi
+ 59005f: e8 bf 46 07 00 callq 604723
<_Z33tree_contains_struct_
check_failedPK9tree_node24tree_node_structure_enumPKciS4_>
which looks like different inlining decisions happening?!
I'd have to re-run with IPA dumps but there's definitely sth suspicious
happening.
I'll see if I can reproduce the same builds at least (so two times prev-gcc/cc1
are equal).
