https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66237
Bug ID: 66237
Summary: [6.0 regression] FAIL: gcc.dg/tree-prof/pr34999.c
compilation, -fprofile-use -D_PROFILE_USE (internal
compiler error)
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: sch...@linux-m68k.org
CC: miyuki at gcc dot gnu.org
Target Milestone: ---
Target: aarch64-*-*
$ gcc/xgcc -Bgcc/ ../gcc/testsuite/gcc.dg/tree-prof/pr34999.c -O2
-freorder-blocks-and-partition -fprofile-generate -D_PROFILE_GENERATE -lm -o
pr34999.x01
$ ./pr34999.x01
$ gcc/xgcc -Bgcc/ ../gcc/testsuite/gcc.dg/tree-prof/pr34999.c -O2
-freorder-blocks-and-partition -fprofile-use -D_PROFILE_USE -lm -o pr34999.x02
../gcc/testsuite/gcc.dg/tree-prof/pr34999.c: In function ‘main’:
../gcc/testsuite/gcc.dg/tree-prof/pr34999.c:44:1: internal compiler error: in
as_a, at is-a.h:192
}
^
0xe72e5f rtx_jump_insn* as_a<rtx_jump_insn*, rtx_insn>(rtx_insn*)
../../gcc/is-a.h:192
0xe72e5f fix_crossing_conditional_branches
../../gcc/bb-reorder.c:2047
0xe72e5f execute
../../gcc/bb-reorder.c:2742
f9a00e9e5f0f056b558f8615e3c030d37923ee72 is the first bad commit
commit f9a00e9e5f0f056b558f8615e3c030d37923ee72
Author: miyuki <miyuki@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed May 20 19:39:42 2015 +0000
Promote types of RTL expressions to more derived ones.
