------- Comment #23 from rsandifo at gcc dot gnu dot org 2007-01-06 14:27 ------- Subject: Bug 25514
Author: rsandifo Date: Sat Jan 6 14:26:58 2007 New Revision: 120526 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120526 Log: gcc/ Backport: 2006-05-23 Richard Sandiford <[EMAIL PROTECTED]> PR rtl-optimization/27736 * combine.c (replaced_rhs_value): New variable. (combine_instructions): Set it. (distribute_notes): When distributing a note in replaced_rhs_insn, check whether the value was used in replaced_rhs_value. 2006-05-22 Richard Sandiford <[EMAIL PROTECTED]> PR rtl-optimization/25514 * combine.c (replaced_rhs_insn): New variable. (combine_instructions): Set replaced_rhs_insn when trying to replace a SET_SRC with a REG_EQUAL note. (distribute_notes): Use replaced_rhs_insn when determining the live range of a REG_DEAD register. gcc/testsuite/ 2006-05-22 Richard Sandiford <[EMAIL PROTECTED]> PR rtl-optimization/25514 * gcc.c-torture/compile/pr25514.c: New test. Added: branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/compile/pr25514.c Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/combine.c branches/gcc-4_1-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25514
