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[Bug target/69525] New: [6 Regression] ICE: Segmentation fault in ix86_expand_prologue
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 28 Jan 2016 08:28:54 +0000
- Subject: [Bug target/69525] New: [6 Regression] ICE: Segmentation fault in ix86_expand_prologue
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69525
Bug ID: 69525
Summary: [6 Regression] ICE: Segmentation fault in
ix86_expand_prologue
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: rguenth at gcc dot gnu.org
Target Milestone: ---
Target: i?86-*-*
Created attachment 37502
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37502&action=edit
preprocessed source
When building valgrind on x86_64 I get
> ./cc1 -quiet guest_amd64_helpers.i -m32 -O2 -mpreferred-stack-boundary=2 -mtune=generic -march=x86-64
priv/guest_amd64_helpers.c: In function âamd64g_dirtyhelper_AESâ:
priv/guest_amd64_helpers.c:3657:1: internal compiler error: Segmentation fault
0xe4f94a crash_signal
/space/rguenther/src/svn/trunk3/gcc/toplev.c:335
0x11fcbbc rhs_regno
/space/rguenther/src/svn/trunk3/gcc/rtl.h:1785
0x1217833 ix86_expand_prologue()
/space/rguenther/src/svn/trunk3/gcc/config/i386/i386.c:12750
0x149eb00 gen_prologue()
/space/rguenther/src/svn/trunk3/gcc/config/i386/i386.md:12451
0x11fe196 target_gen_prologue
/space/rguenther/src/svn/trunk3/gcc/config/i386/i386.md:18466
0xab7610 thread_prologue_and_epilogue_insns()
/space/rguenther/src/svn/trunk3/gcc/function.c:6037
0xab8834 rest_of_handle_thread_prologue_and_epilogue
/space/rguenther/src/svn/trunk3/gcc/function.c:6588