http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
Summary: [4.6 Regression] ICE: SIGSEGV in
simplify_replace_fn_rtx (simplify-rtx.c:362) with -g
-O -fipa-cp -fipa-cp-clone -freorder-blocks
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: [email protected]
ReportedBy: [email protected]
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 22443
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22443
reduced testcase
Compiler output:
$ gcc -g -O -fipa-cp -fipa-cp-clone -freorder-blocks testcase.C
testcase.C: In function 'void test5()':
testcase.C:56:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r166868 - crash
r165699 - OK
r163636 - OK
4.5 r166509 - OK