Markus Trippelsdorf <trippels at gcc dot> changed:

           What    |Removed                     |Added
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-10-13
     Ever confirmed|0                           |1

--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot> ---
Started with r235622:

commit 73447cc5d17178b0a756be48133e55fdc7574c13
Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Fri Apr 29 08:36:49 2016 +0000

    2016-04-29  Richard Biener  <>

        PR tree-optimization/13962
        PR tree-optimization/65686
        * tree-ssa-alias.h (ptrs_compare_unequal): Declare.
        * tree-ssa-alias.c (ptrs_compare_unequal): New function
        using PTA to compare pointers.
        * match.pd: Add pattern for pointer equality compare simplification
        using ptrs_compare_unequal

        call    kmem_cache_alloc                                                
        testq   %rax, %rax                                                      
        movq    %rax, %r12                                                      
        je      .L28                                                            
        movq    $__start_builtin_fw, %r13                                       
        cmpq    $__end_builtin_fw, %r13                                         
        jne     .L86                                                            
        jmp     .L30                                                            
        addq    $24, %r13                                                       
        cmpq    $__end_builtin_fw, %r13                                         
        je      .L30                                                            
        movq    0(%r13), %rsi                                                   
        movq    %rbx, %rdi                                                      
        call    strcmp  


        call    kmem_cache_alloc                                                
        testq   %rax, %rax                                                      
        movq    %rax, %r15                                                      
        movq    (%rsp), %r8                                                     
        je      .L6                                                             
        movq    $__start_builtin_fw, %rbx                                       
        jmp     .L7                                                             
        addq    $24, %rbx                                                       
        movq    (%rbx), %rsi                                                    
        movq    %rbp, %rdi                                                      
        call    strcmp

Reply via email to