msp430.h (REG_CLASS_CONTENTS): Add R0 to REG_CLASS_CONTENTS[GEN_REGS].
authorJozef Lawrynowicz <jozef.l@mittosystems.com>
Tue, 6 Nov 2018 11:49:54 +0000 (11:49 +0000)
committerJozef Lawrynowicz <jozefl@gcc.gnu.org>
Tue, 6 Nov 2018 11:49:54 +0000 (11:49 +0000)
commitf1b0a1ddd3a5c6ac86fae0483b31f45dd757f9d9
treecb01db3f96d93a5fd6ccd5bf6a8601c5a08b0228
parentd8c9d98687e0b49bde2898da7e195cbc49bb4ce6
msp430.h (REG_CLASS_CONTENTS): Add R0 to REG_CLASS_CONTENTS[GEN_REGS].

2018-11-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

* gcc/config/msp430/msp430.h (REG_CLASS_CONTENTS): Add R0 to
REG_CLASS_CONTENTS[GEN_REGS].
(REGNO_REG_CLASS): Return NO_REGS for R2 and R3.

* gcc/testsuite/gcc.target/msp430/special-regs.c: New test.

From-SVN: r265839
gcc/ChangeLog
gcc/config/msp430/msp430.h
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/msp430/special-regs.c [new file with mode: 0644]