PR rtl-optimization/78355
commitd7671d777ba49dca9a642f06903befb941e0e3b1
authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 17 Nov 2016 16:16:38 +0000 (17 16:16 +0000)
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 17 Nov 2016 16:16:38 +0000 (17 16:16 +0000)
tree8a67841dfc46ed98537f8cc1ed7522c6ee4a7d5d
parent8dc9f8d14f7e5da339ee9f05f9b8e4d1f767ae58
PR rtl-optimization/78355
* doc/tm.texi.in (SLOW_UNALIGNED_ACCESS): Document that the macro only
needs to deal with unaligned accesses.
* doc/tm.texi: Regenerate.
* lra-constraints.c (simplify_operand_subreg): Only invoke
SLOW_UNALIGNED_ACCESS on innermode if the MEM is not aligned enough.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@242554 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/doc/tm.texi
gcc/doc/tm.texi.in
gcc/lra-constraints.c