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re PR tree-optimization/21031 (Another missed forward propagation opportunity)
authorKazu Hirata <kazu@cs.umass.edu>
Fri, 15 Apr 2005 18:42:38 +0000 (18:42 +0000)
committerKazu Hirata <kazu@gcc.gnu.org>
Fri, 15 Apr 2005 18:42:38 +0000 (18:42 +0000)
commit9f1054af045a95c4116bcfce3d1486766429bc7a
tree6e55a9c5fe4cc1e5e873c3df45d21505ed4236aetree
parent6ba40dd7ac0131712102aa4e31aa3e6a733f452fcommit | diff
re PR tree-optimization/21031 (Another missed forward propagation opportunity)

gcc/
PR tree-optimization/21031
* tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
(forward_propagate_into_cond_1): Call it.  Forward propagate
integer-integer casts into COND_EXPRs.

testsuite/
PR tree-optimization/21031
* gcc.dg/tree-ssa/pr21031.c: New.

From-SVN: r98199
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr21031.c [new file with mode: 0644] blob
gcc/tree-ssa-forwprop.c diff | blob | history