[Bug target/51244] [SH] Inefficient conditional branch and code around T bit
olegendo at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sat Nov 3 12:01:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244
--- Comment #57 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-11-03 12:01:05 UTC ---
Author: olegendo
Date: Sat Nov 3 12:01:01 2012
New Revision: 193119
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193119
Log:
PR target/51244
* config/sh/sh.md (*cbranch_t): Allow splitting after reload.
Allow going beyond current basic block before reload when looking for
the reg set insn.
* config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
PR target/51244
* gcc.target/sh/pr51244-18.c: New.
* gcc.target/sh/pr51244-19.c: New.
Added:
trunk/gcc/testsuite/gcc.target/sh/pr51244-18.c
trunk/gcc/testsuite/gcc.target/sh/pr51244-19.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/sh/sh.c
trunk/gcc/config/sh/sh.md
trunk/gcc/testsuite/ChangeLog
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