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* [PATCH 0/2] libgfortran: empty array fixes [PR112371]
@ 2023-11-06 11:43 Mikael Morin
  2023-11-06 11:43 ` [PATCH 1/2] libgfortran: Remove early return if extent is zero [PR112371] Mikael Morin
  2023-11-06 11:43 ` [PATCH 2/2] libgfortran: Remove empty array descriptor first dimension overwrite [PR112371] Mikael Morin
  0 siblings, 2 replies; 8+ messages in thread
From: Mikael Morin @ 2023-11-06 11:43 UTC (permalink / raw)
  To: gcc-patches, fortran

Hello,

while preparing a testcase, I encountered a bug which I filed as
PR112371.  Investigating further, I found two different problems which I
propose to fix with the followup patches.

Those have been bootstraped and regression tested on x86_64-pc-linux-gnu.
OK for master?

Mikael


Mikael Morin (2):
  libgfortran: Remove early return if extent is zero [PR112371]
  libgfortran: Remove empty array descriptor first dimension overwrite
    [PR112371]

 gcc/testsuite/gfortran.dg/bound_10.f90 | 207 +++++++++
 gcc/testsuite/gfortran.dg/bound_11.f90 | 588 +++++++++++++++++++++++++
 libgfortran/generated/all_l1.c         |   6 +-
 libgfortran/generated/all_l16.c        |   6 +-
 libgfortran/generated/all_l2.c         |   6 +-
 libgfortran/generated/all_l4.c         |   6 +-
 libgfortran/generated/all_l8.c         |   6 +-
 libgfortran/generated/any_l1.c         |   6 +-
 libgfortran/generated/any_l16.c        |   6 +-
 libgfortran/generated/any_l2.c         |   6 +-
 libgfortran/generated/any_l4.c         |   6 +-
 libgfortran/generated/any_l8.c         |   6 +-
 libgfortran/generated/count_16_l.c     |   6 +-
 libgfortran/generated/count_1_l.c      |   6 +-
 libgfortran/generated/count_2_l.c      |   6 +-
 libgfortran/generated/count_4_l.c      |   6 +-
 libgfortran/generated/count_8_l.c      |   6 +-
 libgfortran/generated/findloc1_c10.c   |  18 +-
 libgfortran/generated/findloc1_c16.c   |  18 +-
 libgfortran/generated/findloc1_c17.c   |  18 +-
 libgfortran/generated/findloc1_c4.c    |  18 +-
 libgfortran/generated/findloc1_c8.c    |  18 +-
 libgfortran/generated/findloc1_i1.c    |  18 +-
 libgfortran/generated/findloc1_i16.c   |  18 +-
 libgfortran/generated/findloc1_i2.c    |  18 +-
 libgfortran/generated/findloc1_i4.c    |  18 +-
 libgfortran/generated/findloc1_i8.c    |  18 +-
 libgfortran/generated/findloc1_r10.c   |  18 +-
 libgfortran/generated/findloc1_r16.c   |  18 +-
 libgfortran/generated/findloc1_r17.c   |  18 +-
 libgfortran/generated/findloc1_r4.c    |  18 +-
 libgfortran/generated/findloc1_r8.c    |  18 +-
 libgfortran/generated/findloc1_s1.c    |  18 +-
 libgfortran/generated/findloc1_s4.c    |  18 +-
 libgfortran/generated/iall_i1.c        |  21 +-
 libgfortran/generated/iall_i16.c       |  21 +-
 libgfortran/generated/iall_i2.c        |  21 +-
 libgfortran/generated/iall_i4.c        |  21 +-
 libgfortran/generated/iall_i8.c        |  21 +-
 libgfortran/generated/iany_i1.c        |  21 +-
 libgfortran/generated/iany_i16.c       |  21 +-
 libgfortran/generated/iany_i2.c        |  21 +-
 libgfortran/generated/iany_i4.c        |  21 +-
 libgfortran/generated/iany_i8.c        |  21 +-
 libgfortran/generated/iparity_i1.c     |  21 +-
 libgfortran/generated/iparity_i16.c    |  21 +-
 libgfortran/generated/iparity_i2.c     |  21 +-
 libgfortran/generated/iparity_i4.c     |  21 +-
 libgfortran/generated/iparity_i8.c     |  21 +-
 libgfortran/generated/maxloc1_16_i1.c  |  21 +-
 libgfortran/generated/maxloc1_16_i16.c |  21 +-
 libgfortran/generated/maxloc1_16_i2.c  |  21 +-
 libgfortran/generated/maxloc1_16_i4.c  |  21 +-
 libgfortran/generated/maxloc1_16_i8.c  |  21 +-
 libgfortran/generated/maxloc1_16_r10.c |  21 +-
 libgfortran/generated/maxloc1_16_r16.c |  21 +-
 libgfortran/generated/maxloc1_16_r17.c |  21 +-
 libgfortran/generated/maxloc1_16_r4.c  |  21 +-
 libgfortran/generated/maxloc1_16_r8.c  |  21 +-
 libgfortran/generated/maxloc1_16_s1.c  |  21 +-
 libgfortran/generated/maxloc1_16_s4.c  |  21 +-
 libgfortran/generated/maxloc1_4_i1.c   |  21 +-
 libgfortran/generated/maxloc1_4_i16.c  |  21 +-
 libgfortran/generated/maxloc1_4_i2.c   |  21 +-
 libgfortran/generated/maxloc1_4_i4.c   |  21 +-
 libgfortran/generated/maxloc1_4_i8.c   |  21 +-
 libgfortran/generated/maxloc1_4_r10.c  |  21 +-
 libgfortran/generated/maxloc1_4_r16.c  |  21 +-
 libgfortran/generated/maxloc1_4_r17.c  |  21 +-
 libgfortran/generated/maxloc1_4_r4.c   |  21 +-
 libgfortran/generated/maxloc1_4_r8.c   |  21 +-
 libgfortran/generated/maxloc1_4_s1.c   |  21 +-
 libgfortran/generated/maxloc1_4_s4.c   |  21 +-
 libgfortran/generated/maxloc1_8_i1.c   |  21 +-
 libgfortran/generated/maxloc1_8_i16.c  |  21 +-
 libgfortran/generated/maxloc1_8_i2.c   |  21 +-
 libgfortran/generated/maxloc1_8_i4.c   |  21 +-
 libgfortran/generated/maxloc1_8_i8.c   |  21 +-
 libgfortran/generated/maxloc1_8_r10.c  |  21 +-
 libgfortran/generated/maxloc1_8_r16.c  |  21 +-
 libgfortran/generated/maxloc1_8_r17.c  |  21 +-
 libgfortran/generated/maxloc1_8_r4.c   |  21 +-
 libgfortran/generated/maxloc1_8_r8.c   |  21 +-
 libgfortran/generated/maxloc1_8_s1.c   |  21 +-
 libgfortran/generated/maxloc1_8_s4.c   |  21 +-
 libgfortran/generated/maxval1_s1.c     |  21 +-
 libgfortran/generated/maxval1_s4.c     |  21 +-
 libgfortran/generated/maxval_i1.c      |  21 +-
 libgfortran/generated/maxval_i16.c     |  21 +-
 libgfortran/generated/maxval_i2.c      |  21 +-
 libgfortran/generated/maxval_i4.c      |  21 +-
 libgfortran/generated/maxval_i8.c      |  21 +-
 libgfortran/generated/maxval_r10.c     |  21 +-
 libgfortran/generated/maxval_r16.c     |  21 +-
 libgfortran/generated/maxval_r17.c     |  21 +-
 libgfortran/generated/maxval_r4.c      |  21 +-
 libgfortran/generated/maxval_r8.c      |  21 +-
 libgfortran/generated/minloc1_16_i1.c  |  21 +-
 libgfortran/generated/minloc1_16_i16.c |  21 +-
 libgfortran/generated/minloc1_16_i2.c  |  21 +-
 libgfortran/generated/minloc1_16_i4.c  |  21 +-
 libgfortran/generated/minloc1_16_i8.c  |  21 +-
 libgfortran/generated/minloc1_16_r10.c |  21 +-
 libgfortran/generated/minloc1_16_r16.c |  21 +-
 libgfortran/generated/minloc1_16_r17.c |  21 +-
 libgfortran/generated/minloc1_16_r4.c  |  21 +-
 libgfortran/generated/minloc1_16_r8.c  |  21 +-
 libgfortran/generated/minloc1_16_s1.c  |  21 +-
 libgfortran/generated/minloc1_16_s4.c  |  21 +-
 libgfortran/generated/minloc1_4_i1.c   |  21 +-
 libgfortran/generated/minloc1_4_i16.c  |  21 +-
 libgfortran/generated/minloc1_4_i2.c   |  21 +-
 libgfortran/generated/minloc1_4_i4.c   |  21 +-
 libgfortran/generated/minloc1_4_i8.c   |  21 +-
 libgfortran/generated/minloc1_4_r10.c  |  21 +-
 libgfortran/generated/minloc1_4_r16.c  |  21 +-
 libgfortran/generated/minloc1_4_r17.c  |  21 +-
 libgfortran/generated/minloc1_4_r4.c   |  21 +-
 libgfortran/generated/minloc1_4_r8.c   |  21 +-
 libgfortran/generated/minloc1_4_s1.c   |  21 +-
 libgfortran/generated/minloc1_4_s4.c   |  21 +-
 libgfortran/generated/minloc1_8_i1.c   |  21 +-
 libgfortran/generated/minloc1_8_i16.c  |  21 +-
 libgfortran/generated/minloc1_8_i2.c   |  21 +-
 libgfortran/generated/minloc1_8_i4.c   |  21 +-
 libgfortran/generated/minloc1_8_i8.c   |  21 +-
 libgfortran/generated/minloc1_8_r10.c  |  21 +-
 libgfortran/generated/minloc1_8_r16.c  |  21 +-
 libgfortran/generated/minloc1_8_r17.c  |  21 +-
 libgfortran/generated/minloc1_8_r4.c   |  21 +-
 libgfortran/generated/minloc1_8_r8.c   |  21 +-
 libgfortran/generated/minloc1_8_s1.c   |  21 +-
 libgfortran/generated/minloc1_8_s4.c   |  21 +-
 libgfortran/generated/minval1_s1.c     |  21 +-
 libgfortran/generated/minval1_s4.c     |  21 +-
 libgfortran/generated/minval_i1.c      |  21 +-
 libgfortran/generated/minval_i16.c     |  21 +-
 libgfortran/generated/minval_i2.c      |  21 +-
 libgfortran/generated/minval_i4.c      |  21 +-
 libgfortran/generated/minval_i8.c      |  21 +-
 libgfortran/generated/minval_r10.c     |  21 +-
 libgfortran/generated/minval_r16.c     |  21 +-
 libgfortran/generated/minval_r17.c     |  21 +-
 libgfortran/generated/minval_r4.c      |  21 +-
 libgfortran/generated/minval_r8.c      |  21 +-
 libgfortran/generated/norm2_r10.c      |   7 +-
 libgfortran/generated/norm2_r16.c      |   7 +-
 libgfortran/generated/norm2_r17.c      |   7 +-
 libgfortran/generated/norm2_r4.c       |   7 +-
 libgfortran/generated/norm2_r8.c       |   7 +-
 libgfortran/generated/parity_l1.c      |   7 +-
 libgfortran/generated/parity_l16.c     |   7 +-
 libgfortran/generated/parity_l2.c      |   7 +-
 libgfortran/generated/parity_l4.c      |   7 +-
 libgfortran/generated/parity_l8.c      |   7 +-
 libgfortran/generated/product_c10.c    |  21 +-
 libgfortran/generated/product_c16.c    |  21 +-
 libgfortran/generated/product_c17.c    |  21 +-
 libgfortran/generated/product_c4.c     |  21 +-
 libgfortran/generated/product_c8.c     |  21 +-
 libgfortran/generated/product_i1.c     |  21 +-
 libgfortran/generated/product_i16.c    |  21 +-
 libgfortran/generated/product_i2.c     |  21 +-
 libgfortran/generated/product_i4.c     |  21 +-
 libgfortran/generated/product_i8.c     |  21 +-
 libgfortran/generated/product_r10.c    |  21 +-
 libgfortran/generated/product_r16.c    |  21 +-
 libgfortran/generated/product_r17.c    |  21 +-
 libgfortran/generated/product_r4.c     |  21 +-
 libgfortran/generated/product_r8.c     |  21 +-
 libgfortran/generated/sum_c10.c        |  21 +-
 libgfortran/generated/sum_c16.c        |  21 +-
 libgfortran/generated/sum_c17.c        |  21 +-
 libgfortran/generated/sum_c4.c         |  21 +-
 libgfortran/generated/sum_c8.c         |  21 +-
 libgfortran/generated/sum_i1.c         |  21 +-
 libgfortran/generated/sum_i16.c        |  21 +-
 libgfortran/generated/sum_i2.c         |  21 +-
 libgfortran/generated/sum_i4.c         |  21 +-
 libgfortran/generated/sum_i8.c         |  21 +-
 libgfortran/generated/sum_r10.c        |  21 +-
 libgfortran/generated/sum_r16.c        |  21 +-
 libgfortran/generated/sum_r17.c        |  21 +-
 libgfortran/generated/sum_r4.c         |  21 +-
 libgfortran/generated/sum_r8.c         |  21 +-
 libgfortran/m4/ifindloc1.m4            |  18 +-
 libgfortran/m4/ifunction-s.m4          |  21 +-
 libgfortran/m4/ifunction-s2.m4         |  21 +-
 libgfortran/m4/ifunction.m4            |  21 +-
 libgfortran/m4/ifunction_logical.m4    |   6 +-
 190 files changed, 1307 insertions(+), 3002 deletions(-)
 create mode 100644 gcc/testsuite/gfortran.dg/bound_10.f90
 create mode 100644 gcc/testsuite/gfortran.dg/bound_11.f90

-- 
2.42.0


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2023-11-06 20:03 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-11-06 11:43 [PATCH 0/2] libgfortran: empty array fixes [PR112371] Mikael Morin
2023-11-06 11:43 ` [PATCH 1/2] libgfortran: Remove early return if extent is zero [PR112371] Mikael Morin
2023-11-06 18:12   ` Harald Anlauf
2023-11-06 18:57     ` Mikael Morin
2023-11-06 11:43 ` [PATCH 2/2] libgfortran: Remove empty array descriptor first dimension overwrite [PR112371] Mikael Morin
2023-11-06 18:20   ` Harald Anlauf
2023-11-06 19:19     ` Mikael Morin
2023-11-06 20:03       ` Harald Anlauf

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