optabs.c (widen_operand): Only call convert_modes for promoted SUBREG if signedness...
authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>
Sun, 24 Feb 2002 12:46:52 +0000 (12:46 +0000)
committerRichard Kenner <kenner@gcc.gnu.org>
Sun, 24 Feb 2002 12:46:52 +0000 (07:46 -0500)
commitcb8f73be28c7ad42f8244cc9e442c7559d39f725
tree99233f48d28edd8bdceacfb41c695098e8b5393d
parente2743a17d99ff4f2aa5b584a62007a44343a2bcf
optabs.c (widen_operand): Only call convert_modes for promoted SUBREG if signedness matches.

* optabs.c (widen_operand): Only call convert_modes for
promoted SUBREG if signedness matches.
* config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.

From-SVN: r50004
gcc/ChangeLog
gcc/config/alpha/alpha.md
gcc/optabs.c