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[Bug target/45070] Miscompiled c++ class with packed attribute on ARM with -Os optimizations (Qt 4.6.2)
- From: "ibolton at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Sep 2010 11:07:55 -0000
- Subject: [Bug target/45070] Miscompiled c++ class with packed attribute on ARM with -Os optimizations (Qt 4.6.2)
- References: <bug-45070-14457@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from ibolton at gcc dot gnu dot org 2010-09-07 11:07 -------
Subject: Bug 45070
Author: ibolton
Date: Tue Sep 7 11:07:31 2010
New Revision: 163945
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163945
Log:
2010-09-07 Ian Bolton <ian.bolton@arm.com>
Backport from mainline
2010-09-01 Ian Bolton <ian.bolton@arm.com>
* Makefile.in (tree-switch-conversion.o): Update dependencies.
2010-08-19 Ian Bolton <ian.bolton@arm.com>
PR target/45070
* config/arm/arm.c (arm_output_epilogue): Ensure that return
value of size 1-3 is handled correctly.
* gcc.c-torture/execute/pr45070.c: New.
2010-08-19 Ian Bolton <ian.bolton@arm.com>
* tree-switch-conversion.c (gen_inbound_check): Ensure that the
type for the conditional has wide enough range.
* g++.dg/pr44328.C: New test.
2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
(SUBWORD_BOOL_CAS): Likewise.
(SUBWORD_SYNC_OP): Likewise.
(SUBWORD_TEST_AND_SET): Likewise.
(FETCH_AND_OP_WORD): Parenthesise INF_OP
(SUBWORD_SYNC_OP): Likewise.
(OP_AND_FETCH_WORD): Likewise.
* lib/target-supports.exp: (check_effective_target_sync_int_long):
Add arm*-*-linux-gnueabi.
(check_effective_target_sync_char_short): Likewise.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/pr44328.C
- copied unchanged from r163774,
branches/gcc-4_5-branch/gcc/testsuite/g++.dg/pr44328.C
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr45070.c
- copied unchanged from r163774,
branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/execute/pr45070.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/Makefile.in
branches/gcc-4_4-branch/gcc/config/arm/arm.c
branches/gcc-4_4-branch/gcc/config/arm/linux-atomic.c
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/lib/target-supports.exp
branches/gcc-4_4-branch/gcc/tree-switch-conversion.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45070