[Patch, fortran] PR120431 - SPREAD does not handle scalar argument and NCOPIES=-1 correctly

Paul Richard Thomas <[email protected]>
Newsgroups gmane.comp.gcc.patches,gmane.comp.gcc.fortran
Message-ID <CAGkQGiKzs-E581yBE9tSPyA3jYAv3Oth8Q0XTvJxp4MrLB8AWA@mail.gmail.com> 
Hello All,

Pushed to mainline as 'obvious' and closed.

Paul

Fortran: Fix wrong result for SPREAD with ncopies < 0 [PR120431]

2026-04-17  Steven G. Kargl  <[email protected]>

PR libfortran/120431
* m4/spread.m4: Fix scalar source case with ncopies < 0.
* generated/spread_c10.c: Regenerated.
* generated/spread_c16.c: Ditto.
* generated/spread_c17.c: Ditto.
* generated/spread_c4.c: Ditto.
* generated/spread_c8.c: Ditto.
* generated/spread_i1.c: Ditto.
* generated/spread_i16.c: Ditto.
* generated/spread_i2.c: Ditto.
* generated/spread_i4.c: Ditto.
* generated/spread_i8.c: Ditto.
* generated/spread_r10.c: Ditto.
* generated/spread_r16.c: Ditto.
* generated/spread_r17.c: Ditto.
* generated/spread_r4.c: Ditto.
* generated/spread_r8.c: Ditto.

2026-04-17  Steven G. Kargl  <[email protected]>

gcc/testsuite
PR fortran/120431
* gfortran.dg/spread_scalar_zerosize.f90: New testcase.
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