recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND case...
authorJ"orn Rennecke <amylaar@redhat.com>
Mon, 22 Jan 2001 16:58:08 +0000 (16:58 +0000)
committerJoern Rennecke <amylaar@gcc.gnu.org>
Mon, 22 Jan 2001 16:58:08 +0000 (16:58 +0000)
commit44e4159d6030f56e5a0d9d4745e05dcfd8686aba
tree6d9cd74e4491229a7900da37a1a8c2d3f520dbe3
parent62e4a758537dd6c82a0a2ce1b0cd75842e41441c
recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND case...

* recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND
case, don't use operand_subword to calculate a SUBREG that is
wider than a word.

* rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE.

From-SVN: r39183
gcc/ChangeLog
gcc/recog.c
gcc/rtl.texi