https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69246
Bug ID: 69246
Summary: [6 Regression] ICE in distribute_notes, at
combine.c:13693 on i686-linux-gnu
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
r232188, i686-linux-gnu, works with -O1
reduced test case:
typedef void(__attribute__((stdcall)) * _GSgifTransfer2)(unsigned *, unsigned);
_GSgifTransfer2 a;
void __attribute__((stdcall)) fn1(int p1, int p2) { a((unsigned *)p1, p2); }
$ g++ -std=c++11 -c -g -O2 -msse2 -Wno-attributes PluginManager.ii
PluginManager.ii: In function 'void fn1(int, int)':
PluginManager.ii:3:76: internal compiler error: in distribute_notes, at
combine.c:13693
void __attribute__((stdcall)) fn1(int p1, int p2) { a((unsigned *)p1, p2); }
^
0x8c205e3 distribute_notes
../../src/gcc/combine.c:13690
0x8c29c6e try_combine
../../src/gcc/combine.c:4386
0x8c2e0e4 combine_instructions
../../src/gcc/combine.c:1267
0x8c2e0e4 rest_of_handle_combine
../../src/gcc/combine.c:14310
0x8c2e0e4 execute
../../src/gcc/combine.c:14353
Please submit a full bug report,
with preprocessed source if appropriate.
