[Bug target/39942] Nonoptimal code - leaveq; xchg %ax,%ax; retq

[jakub at gcc dot gnu dot org]

------- Comment #52 from jakub at gcc dot gnu dot org  2009-05-21 13:26 -------
Subject: Bug 39942

Author: jakub
Date: Thu May 21 13:26:13 2009
New Revision: 147766

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147766
Log:
        PR target/39942
        * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
        .p2align 3 if MAX_SKIP is smaller than 7.
        * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.

Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/config/i386/linux.h
    branches/gcc-4_3-branch/gcc/config/i386/x86-64.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39942