[Bug rtl-optimization/28634] [4.1/4.2 regression] rounding problem with -fdelayed-branch on hppa/mips

[rsandifo at gcc dot gnu dot org]

------- Comment #3 from rsandifo at gcc dot gnu dot org  2006-08-14 11:56 
-------
Subject: Bug 28634

Author: rsandifo
Date: Mon Aug 14 12:55:52 2006
New Revision: 116124

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116124
Log:
gcc/
        PR rtl-optimization/28634
        * reorg.c (fill_slots_from_thread): Do not assume A + X - X == A
        for floating-point modes unless flag_unsafe_math_optimizations.

gcc/testsuite/
        PR rtl-optimization/28634
        * gcc.c-torture/execute/ieee/pr28634.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/ieee/pr28634.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reorg.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28634