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[Bug target/43643] gcc -m64 -pg corrupts %rdx / %rcx register
- From: "ro at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Apr 2010 15:09:52 -0000
- Subject: [Bug target/43643] gcc -m64 -pg corrupts %rdx / %rcx register
- References: <bug-43643-18999@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from ro at gcc dot gnu dot org 2010-04-08 15:09 -------
Subject: Bug 43643
Author: ro
Date: Thu Apr 8 15:09:17 2010
New Revision: 158133
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158133
Log:
gcc:
PR target/43643
* config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
gcc/testsuite:
PR target/43643
* gcc.dg/pr43643.c: New test.
gcc:
Backport from mainline:
2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/38085
* config/i386/i386.c (x86_function_profiler)
[!NO_PROFILE_COUNTERS]: Fix typo.
* config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
instead of callq.
libgcc:
Backport from mainline:
2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/38085
* config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
MULTILIB_CFLAGS.
($(T)gcrt1.o): Likewise.
($(T)crt1.o): Likewise.
($(T)crti.o): Likewise.
($(T)crtn.o): Likewise.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43643.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/config/i386/gmon-sol2.c
branches/gcc-4_4-branch/gcc/config/i386/i386.c
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/libgcc/ChangeLog
branches/gcc-4_4-branch/libgcc/config/i386/t-sol2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43643