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Re: [patch] [4.6] Backport strict-volatile-bitfields fix PR51200
- From: Ye Joey <joey dot ye dot cc at gmail dot com>
- To: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 16 Jan 2012 11:21:36 +0800
- Subject: Re: [patch] [4.6] Backport strict-volatile-bitfields fix PR51200
- References: <CAL0py26c7E9wYzymV6GmkMCLOUzQk9iSOyZMQGaDFS-rSYXvzg@mail.gmail.com>
Ping
On Tue, Dec 27, 2011 at 10:19 AM, Ye Joey <joey.ye.cc@gmail.com> wrote:
> Fix PR51200. Backport trunk 182545, 182649, 182685 to 4.6.
>
> OK to 4.6?
>
> - Joey
>
> ? ? ? ?2011-12-20 ?Bernd Schmidt ?<bernds@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.ye@arm.com>
>
> ? ? ? ?* toplev.c (process_options): Fix typo.
>
> testsute
> ? ? ? ?2011-12-20 ?Bernd Schmidt ?<bernds@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.ye@arm.com>
>
> ? ? ? ?PR middle-end/51200
> ? ? ? ?* gcc.dg/volatile-bitfields-2.c: New test.