cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
authorKugan Vivekanandarajah <kuganv@linaro.org>
Sun, 12 Jul 2015 11:16:30 +0000 (11:16 +0000)
committerKugan Vivekanandarajah <kugan@gcc.gnu.org>
Sun, 12 Jul 2015 11:16:30 +0000 (11:16 +0000)
commit7f7379f6f4f28376ac4fa9a807217f1fec2488fc
tree6635ab0b12302db27b1fd7effdbb88af0fd00813
parent01169386a0f51405866e190bc836d6a1883a684f
cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.

gcc/ChangeLog:

2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>

* cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
* emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
REG_EQUAL note.

From-SVN: r225721
gcc/ChangeLog
gcc/cse.c
gcc/emit-rtl.c