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



------- Comment #14 from steven at gcc dot gnu dot org  2005-12-21 15:32 -------
Subject: Bug 25130

Author: steven
Date: Wed Dec 21 15:32:09 2005
New Revision: 108907

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108907
Log:
patch for PR rtl-optimization/25130, gcc 4.1 edition.

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:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr25130.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/postreload-gcse.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


-- 


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


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