[Bug target/33438] [4.3 Regression] ICE in cselib_record_set, at cselib.c:1515 on x86

[uros at gcc dot gnu dot org]

------- Comment #3 from uros at gcc dot gnu dot org  2007-10-10 10:02 -------
Subject: Bug 33438

Author: uros
Date: Wed Oct 10 10:01:53 2007
New Revision: 129201

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129201
Log:
        Backport from mainline:
        2007-09-14  Uros Bizjak  <ubizjak@gmail.com>

        PR target/33438
        * config/i386/i386.md (fmodxf3): Copy operands[2] to temporary
        register when operands[2] equals operands[1].
        (dremxf3): Ditto.

        2007-09-10  Uros Bizjak  <ubizjak@gmail.com>

        PR target/33369
        * gcc/config/i386/sse.md (ashr<mode>3): Change op2 mode to SImode.
        Use 'N' operand constraint for op2.
        (lshr<mode>3): Ditto.
        (ashl<mode>3): Ditto.
        (vec_shl_<mode>): Use const_0_to_255_mul_8_operand predicate for op2.
        (vec_shr_<mode>): Use const_0_to_255_mul_8_operand predicate for op2.

        * gcc/config/i386/i386.c (ix86_expand_builtin) [IX86_BUILTIN_PSLL?128,
        IX86_BUILTIN_PSRA*?128, IX86_BUILTIN_PSRL?128]: Convert op1 to SImode.

testsuite/ChangeLog:

        Backport from mainline:
        2007-09-14  Uros Bizjak  <ubizjak@gmail.com>

        PR target/33438
        * gcc.target/i386/pr33438.c: New test.

        2007-09-10  Uros Bizjak  <ubizjak@gmail.com>

        PR target/33369
        * gcc.dg/vect/pr33369.c: New test.


Added:
    branches/gcc-4_2-branch/gcc/testsuite/gcc.dg/vect/pr33369.c
      - copied unchanged from r128328,
trunk/gcc/testsuite/gcc.dg/vect/pr33369.c
    branches/gcc-4_2-branch/gcc/testsuite/gcc.target/i386/pr33483.c
      - copied unchanged from r128502,
trunk/gcc/testsuite/gcc.target/i386/pr33483.c
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/config/i386/i386.c
    branches/gcc-4_2-branch/gcc/config/i386/i386.md
    branches/gcc-4_2-branch/gcc/config/i386/sse.md
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33438