[Bug rtl-optimization/25130] [4.1/4.2 Regression] miscompilation in GCSE

[steven at gcc dot gnu dot org]

------- Comment #13 from steven at gcc dot gnu dot org  2005-12-21 15:28 -------
Subject: Bug 25130

Author: steven
Date: Wed Dec 21 15:28:16 2005
New Revision: 108906

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108906
Log:
patch for PR rtl-optimization/25130

gcc/
        * postreload-gcse.c (record_last_set_info): Notice stack pointer
        changes in push insns without REG_INC notes.

testsuite/
        * gcc.dg/pr25130.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr25130.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/postreload-gcse.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25130