[PATCH][arm] [backport] arm: Fix rmprofile multilibs when architecture includes +mp or +sec (PR target/93188)

[Richard Earnshaw (lists)]

On 10/01/2020 14:31, Przemyslaw Wirkus wrote:
> Hi,
> When only the rmprofile multilibs are built, compiling for armv7-a
> should select the generic v7 multilibs.  This used to work before +sec
> and +mp were added to the architecture options but it was broken by
> that update.  This patch fixes those variants and adds some tests to
> ensure that they remain fixed ;-)
> 
> gcc/ChangeLog:
> 2020-01-08  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> 
> 	Backport from trunk
> 	PR target/93188
> 	* config/arm/t-multilib (MULTILIB_MATCHES): Add rules to match
> 	armv7-a{+mp,+sec,+mp+sec} to appropriate armv7 multilib variants
> 	when only building rm-profile multilibs.
> 
> gcc/testsuite/ChangeLog:
> 2020-01-08  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
> 
> 	Backport from trunk
> 	* gcc.target/arm/multilib.exp: Add new tests for rm-profile only.
> 
> Ok for gcc-9-branch?
> 
> kind regards
> Przemyslaw Wirkus
> 

Pushed.