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[Bug target/66428] New: [6 regression] FAIL: g++.dg/abi/aarch64_guard1.C -std=gnu++98 scan-tree-dump original "_ZGVZ3foovE1x & 1"
- From: "schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 05 Jun 2015 09:35:22 +0000
- Subject: [Bug target/66428] New: [6 regression] FAIL: g++.dg/abi/aarch64_guard1.C -std=gnu++98 scan-tree-dump original "_ZGVZ3foovE1x & 1"
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66428
Bug ID: 66428
Summary: [6 regression] FAIL: g++.dg/abi/aarch64_guard1.C
-std=gnu++98 scan-tree-dump original "_ZGVZ3foovE1x &
1"
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: schwab@linux-m68k.org
CC: ramana at gcc dot gnu.org
Target Milestone: ---
Target: aarch64-*-*
$ gcc/xg++ -Bgcc/ ../gcc/testsuite/g++.dg/abi/aarch64_guard1.C -O
-fdump-tree-original -S -o aarch64_guard1.s
$ grep _ZGVZ3foovE1x aarch64_guard1.C.003t.original
if (<<cleanup_point ((int) __atomic_load_1 (&_ZGVZ3foovE1x, 2) & 1) == 0>>)
if (<<cleanup_point __cxa_guard_acquire (&_ZGVZ3foovE1x) != 0>>)
TARGET_EXPR <D.3169, 0>;, x = bar ();;, D.3169 = 1;;, __cxa_guard_release
(&_ZGVZ3foovE1x); >>>>>;
0925e39e497b5f218c4979b49afbdabcd3828e88 is the first bad commit
commit 0925e39e497b5f218c4979b49afbdabcd3828e88
Author: ramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu Jun 4 09:19:51 2015 +0000
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224118
138bc75d-0d04-0410-961f-82ee72b054a4