This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: PING: PATCH: PR middle-end/45234: [4.4/4.5/4.6 Regression] ICE in expand_call, at calls.c:2845 when passing aligned function argument from unaligned stack after alloca

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Richard Henderson <rth at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org, "H.J. Lu" <hjl dot tools at gmail dot com>
Date: Tue, 21 Sep 2010 21:30:16 +0200
Subject: Re: PING: PATCH: PR middle-end/45234: [4.4/4.5/4.6 Regression] ICE in expand_call, at calls.c:2845 when passing aligned function argument from unaligned stack after alloca
References: <20100826161919.A13913BE18@mailhost.lps.ens.fr> <AANLkTikQkxFxf8YR66m4yAaTqtH+QowfAEtMXTA_Qc38@mail.gmail.com> <4C97C191.1080003@redhat.com>

> > OK to backport it to 4.4/4.5 branches?
>
> Yeah, sure.

This badly breaks on i586 though.  On the 4.5 branch:

                === gcc tests ===

Schedule of variations:
    unix

Running target unix
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for 
target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /home/eric/svn/gcc-4_5-branch/gcc/testsuite/config/default.exp as 
tool-and-target-specific interface file.
Running /home/eric/svn/gcc-4_5-branch/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp ...
FAIL: tmpdir-gcc.dg-struct-layout-1/t001 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t003 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t004 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t005 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t006 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t007 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t009 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t011 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t012 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t013 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t014 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t015 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t016 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t017 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t018 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t019 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t020 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t021 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t022 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t023 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t024 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t025 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t026 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t027 c_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-gcc.dg-struct-layout-1/t028 c_compat_x_tst.o compile,  (internal 
compiler error)

                === gcc Summary ===

# of expected passes            65
# of unexpected failures        25
# of unresolved testcases       50


                === g++ tests ===

Schedule of variations:
    unix

Running target unix
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for 
target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /home/eric/svn/gcc-4_5-branch/gcc/testsuite/config/default.exp as 
tool-and-target-specific interface file.
Running /home/eric/svn/gcc-4_5-branch/gcc/testsuite/g++.dg/compat/struct-layout-1.exp ...
FAIL: tmpdir-g++.dg-struct-layout-1/t003 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t004 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t008 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t010 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t012 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t013 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t016 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t017 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t018 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t019 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t020 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t021 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t022 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t023 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t024 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t025 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t026 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t027 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t028 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t029 cp_compat_x_tst.o compile,  (internal 
compiler error)
FAIL: tmpdir-g++.dg-struct-layout-1/t030 cp_compat_x_tst.o compile,  (internal 
compiler error)

                === g++ Summary ===

# of expected passes            87
# of unexpected failures        21
# of unresolved testcases       42


-- 
Eric Botcazou

Follow-Ups:
- Re: PING: PATCH: PR middle-end/45234: [4.4/4.5/4.6 Regression] ICE in expand_call, at calls.c:2845 when passing aligned function argument from unaligned stack after alloca
  - From: Jakub Jelinek

References:
- Re: PING: PATCH: PR middle-end/45234: [4.4/4.5/4.6 Regression] ICE in expand_call, at calls.c:2845 when passing aligned function argument from unaligned stack after alloca
  - From: H.J. Lu
- Re: PING: PATCH: PR middle-end/45234: [4.4/4.5/4.6 Regression] ICE in expand_call, at calls.c:2845 when passing aligned function argument from unaligned stack after alloca
  - From: Richard Henderson

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]