| commit | a846fd4dd7670d50a2181ce5958147146e93f4c6 | |
| author | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sun, 13 Mar 2005 22:34:03 +0000 (13 22:34 +0000) | ||
| committer | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Sun, 13 Mar 2005 22:34:03 +0000 (13 22:34 +0000) | ||
| tree | b32aa07e2c73110ffba0edde92f3970f84f19c46 | treesnapshot (tar.gz zip) |
| parent | 26d1b1789fb3a648be703c1744fd86a6ff54e183 | commitdiff |
PR middle-end/19331
* tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
* fold-const.c (fold_sign_changed_comparison): Likewise.
(fold_binary): Optimize comparisons against widened operands if
the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96397 138bc75d-0d04-0410-961f-82ee72b054a4
* tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
* fold-const.c (fold_sign_changed_comparison): Likewise.
(fold_binary): Optimize comparisons against widened operands if
the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96397 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/fold-const.c | diffblobblamehistory | |
| gcc/tree.c | diffblobblamehistory |