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(parent: 3dcec1e) | patch
fold-const.c (fold, [...]): Do not lose side effects when optimizing 0 % X.
authorJeff Law <law@redhat.com>
Tue, 1 Feb 2005 03:48:52 +0000 (20:48 -0700)
committerJeff Law <law@gcc.gnu.org>
Tue, 1 Feb 2005 03:48:52 +0000 (20:48 -0700)
commitdc5d4efbce3e6587b31da8d6d1c502aea80acfcc
tree156482e0e2154f02927d2baaf5e214e13f2ba2d8tree
parent3dcec1e9e797af50ef38718cf19e0742e1c6a96acommit | diff
fold-const.c (fold, [...]): Do not lose side effects when optimizing 0 % X.

* fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
effects when optimizing 0 % X.  Do not try to optimize X % 0.

* gcc.c-torture/execute/20050131-1.c: New test.
* gcc.dg/wcaselabel.c: New test.

From-SVN: r94516
gcc/ChangeLog diff | blob | history
gcc/fold-const.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/20050131-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/wcaselabel-1.c [new file with mode: 0644] blob