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r217911 - in /trunk/gcc: ChangeLog config/rl78/...
- From: nickc at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 21 Nov 2014 10:32:06 -0000
- Subject: r217911 - in /trunk/gcc: ChangeLog config/rl78/...
Author: nickc
Date: Fri Nov 21 10:32:06 2014
New Revision: 217911
URL: https://gcc.gnu.org/viewcvs?rev=217911&root=gcc&view=rev
Log:
* config/rl78/rl78-real.md (movqi_from_es): New pattern.
* config/rl78/rl78.c (struct machine_function): Add uses_es field.
(rl78_expand_prologue): Save the ES register in interrupt handlers
that use it.
(rl78_expand_epilogue): Restore the ES register if necessary.
(rl78_start_function): Mention if the function uses the ES
register.
(rl78_lo16): Record the use of the ES register.
(transcode_memory_rtx): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rl78/rl78-real.md
trunk/gcc/config/rl78/rl78.c