http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46171
Summary: [4.6 Regression] ICE: in gen_rtx_SUBREG, at
emit-rtl.c:774 with -fno-tree-dce -g
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: [email protected]
ReportedBy: [email protected]
Created attachment 22151
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22151
reduced testcase
Compiler output:
$ gcc -O -fno-tree-dce -g pr46171.c
pr46171.c: In function 'foo':
pr46171.c:8:1: internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:774
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r165915 - crash
r165699 - crash
r163636 - OK
4.5 r165781 - OK
