[Bug target/40603] unnecessary conversion from unsigned byte load to signed byte load

[bernds at gcc dot gnu dot org]

------- Comment #6 from bernds at gcc dot gnu dot org  2010-04-16 10:05 -------
Subject: Bug 40603

Author: bernds
Date: Fri Apr 16 10:04:15 2010
New Revision: 158407

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158407
Log:
        PR target/40603
        * config/arm/arm.md (cbranchqi4): New pattern.
        * config/arm/predicates.md (const0_operand,
        cbranchqi4_comparison_operator): New predicates.

        PR target/40603
        * gcc.target/arm/thumb-cbranchqi.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/arm/thumb-cbranchqi.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/config/arm/predicates.md
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40603