http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51200
--- Comment #7 from jye2 at gcc dot gnu.org 2012-03-29 02:15:37 UTC --- Author: jye2 Date: Thu Mar 29 02:15:29 2012 New Revision: 185944 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185944 Log: 2012-03-28 Joey Ye <joey...@arm.com> Backported from mainline 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. testcases: Backported from mainline 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/gcc-4_6-branch/gcc/testsuite/c-c++-common/abi-bf.c branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/volatile-bitfields-2.c branches/gcc-4_6-branch/gcc/testsuite/gcc.target/arm/volatile-bitfields-4.c Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/config/arm/arm.c branches/gcc-4_6-branch/gcc/config/h8300/h8300.c branches/gcc-4_6-branch/gcc/config/m32c/m32c.c branches/gcc-4_6-branch/gcc/config/rx/rx.c branches/gcc-4_6-branch/gcc/config/sh/sh.c branches/gcc-4_6-branch/gcc/expr.c branches/gcc-4_6-branch/gcc/stor-layout.c branches/gcc-4_6-branch/gcc/testsuite/ChangeLog branches/gcc-4_6-branch/gcc/toplev.c
