[Bug tree-optimization/90106] builtin sqrt() ignoring libm's sqrt call result

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90106

--- Comment #21 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri May 24 10:15:16 2019
New Revision: 271598

URL: https://gcc.gnu.org/viewcvs?rev=271598&root=gcc&view=rev
Log:
        PR tree-optimization/90106
        PR testsuite/90517
        * gcc.dg/cdce1.c: Don't scan-assembler, instead -fdump-tree-optimized
        and scan-tree-dump for tail call.
        * gcc.dg/cdce2.c: Likewise.

Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/cdce1.c
    trunk/gcc/testsuite/gcc.dg/cdce2.c