[Bug target/103905] [12 Regression] Miscompiled i386-expand.c with -march=bdver1 and -O3 since r12-1789-g836328b2c99f5b8d

[marxin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103905

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #52119|0                           |1
        is obsolete|                            |

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 52120
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52120&action=edit
Isolated test-case

Isolated test-case where only the miscompiled function
ix86_expand_vec_extract_even_odd uses -O3.

@Uros: Can you please compare -fdump-tree-optimized before and after the
revision?