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[Bug rtl-optimization/64151] New: [5 Regression] r2182676caused many regressions

From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
To: gcc-bugs at gcc dot gnu dot org
Date: Tue, 02 Dec 2014 13:54:49 +0000
Subject: [Bug rtl-optimization/64151] New: [5 Regression] r2182676caused many regressions
Auto-submitted: auto-generated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64151

            Bug ID: 64151
           Summary: [5 Regression] r2182676caused many regressions
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: wdijkstr at arm dot com
            Target: i686-linux

On Linux/i686, r218266 caused:

FAIL: gcc.dg/hoist-register-pressure-3.c scan-rtl-dump hoist "PRE/HOIST: end of
bb .* copying expression"
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O1 -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O1 -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O2 -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O2 -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -fomit-frame-pointer -fpic
execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -fomit-frame-pointer
-funroll-loops -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -fomit-frame-pointer
-funroll-loops -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -fomit-frame-pointer
-mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -g -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -O3 -g -mforce-drap -fpic
execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -Os -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-1.c   -Os -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O1 -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O1 -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O2 -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O2 -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -fomit-frame-pointer -fpic
execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -fomit-frame-pointer
-funroll-loops -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -fomit-frame-pointer
-funroll-loops -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -fomit-frame-pointer
-mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -g -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -O3 -g -mforce-drap -fpic
execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -Os -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-3.c   -Os -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O1 -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O1 -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O2 -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O2 -mforce-drap -fpic execution
test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -fomit-frame-pointer -fpic
execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -fomit-frame-pointer
-funroll-loops -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -fomit-frame-pointer
-funroll-loops -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -fomit-frame-pointer
-mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -g -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -O3 -g -mforce-drap -fpic
execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -Os -fpic execution test
FAIL: gcc.dg/torture/stackalign/setjmp-4.c   -Os -mforce-drap -fpic execution
test
FAIL: gcc.target/i386/ifcvt-onecmpl-abs-1.c scan-assembler cltd
FAIL: gcc.target/i386/pr63527.c scan-assembler-not movl[ \t]%[^,]+, %ebx
FAIL: g++.dg/asan/asan_test.C   -O2  AddressSanitizer_BuiltinLongJmpTest
execution test

when GCC is configured with

--with-arch=corei7 --with-cpu=intel --prefix=/usr/5.0.0 --enable-clocale=gnu
--with-system-zlib --enable-shared --with-demangler-in-ld i686-linux
--with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc

Follow-Ups:
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: rguenth at gcc dot gnu.org
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: hjl.tools at gmail dot com
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: wdijkstr at arm dot com
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: trippels at gcc dot gnu.org
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: izamyatin at gmail dot com
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: hjl at gcc dot gnu.org
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: hjl.tools at gmail dot com
- [Bug rtl-optimization/64151] [5 Regression] r218266 caused many regressions
  - From: wdijkstr at arm dot com

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