http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51200
--- Comment #6 from jye2 at gcc dot gnu.org 2011-12-27 02:27:01 UTC --- Author: jye2 Date: Tue Dec 27 02:26:57 2011 New Revision: 182691 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182691 Log: 2011-12-26 Joey Ye <joey...@arm.com> Revert original fix and backport r182545, 182649 from mainline Revert: 2011-11-18 Joey Ye <joey...@arm.com> Port Bernd's fix to volatile bitfields 2010-12-02 Bernd Schmidt <bernds_...@t-online.de> * expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field. * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields, treat non-volatile bit fields like volatile ones. * toplev.c (process_options): Disallow combination of -fstrict-volatile-bitfields and ABI versions less than 2. * config/arm/arm.c (arm_option_override): Don't enable flag_strict_volatile_bitfields if the ABI version is less than 2. Backport: 2011-12-20 Bernd Schmidt <ber...@codesourcery.com> PR middle-end/51200 * expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field. * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields, treat non-volatile bit fields like volatile ones. * toplev.c (process_options): Disallow combination of -fstrict-volatile-bitfields and ABI versions less than 2. * config/arm/arm.c (arm_option_override): Don't enable flag_strict_volatile_bitfields if the ABI version is less than 2. * config/h8300/h8300.c (h8300_option_override): Likewise. * config/rx/rx.c (rx_option_override): Likewise. * config/m32c/m32c.c (m32c_option_override): Likewise. * config/sh/sh.c (sh_option_override): Likewise. 2011-12-22 Joey Ye <joey...@arm.com> * toplev.c (process_options): Fix typo. testsute 2011-12-26 Joey Ye <joey...@arm.com> Revert original fix and backport r182545, r182649 from mainline Revert: 2011-11-23 Joey Ye <joey...@arm.com> Apply restrict volatile bitfield test case. 2011-11-23 Joey Ye <joey...@arm.com> * g++.dg/abi/bitfield12.C: Add option -fno-strict-volatile-bitfields. Backport: 2011-12-20 Bernd Schmidt <ber...@codesourcery.com> PR middle-end/51200 * gcc.target/arm/volatile-bitfields-4.c: New test. * c-c++-common/abi-bf.c: New test. 2011-12-26 Joey Ye <joey...@arm.com> PR middle-end/51200 * gcc.dg/volatile-bitfields-2.c: New test. Added: branches/ARM/embedded-4_6-branch/gcc/testsuite/c-c++-common/abi-bf.c branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.dg/volatile-bitfields-2.c branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/volatile-bitfields-4.c Modified: branches/ARM/embedded-4_6-branch/gcc/ChangeLog.arm branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.c branches/ARM/embedded-4_6-branch/gcc/config/h8300/h8300.c branches/ARM/embedded-4_6-branch/gcc/config/m32c/m32c.c branches/ARM/embedded-4_6-branch/gcc/config/rx/rx.c branches/ARM/embedded-4_6-branch/gcc/config/sh/sh.c branches/ARM/embedded-4_6-branch/gcc/testsuite/ChangeLog.arm branches/ARM/embedded-4_6-branch/gcc/testsuite/g++.dg/abi/bitfield12.C branches/ARM/embedded-4_6-branch/gcc/toplev.c
