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[Bug fortran/85387] [8 Regression] incorrect output with optimization /= 0
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 13 Apr 2018 07:46:32 +0000
- Subject: [Bug fortran/85387] [8 Regression] incorrect output with optimization /= 0
- Auto-submitted: auto-generated
- References: <bug-85387-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85387
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P4
Status|UNCONFIRMED |NEW
Known to work| |7.3.0
Keywords| |wrong-code
Last reconfirmed| |2018-04-13
CC| |tkoenig at gcc dot gnu.org
Host|x86_64-pc-linux-gnu |
Ever confirmed|0 |1
Summary|incorrect output with |[8 Regression] incorrect
|optimization /= 0 |output with optimization /=
| |0
Target Milestone|--- |8.0
Known to fail| |8.0.1
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed. The code works as expected ig compiled with -fno-frontend-optimize.
The change appeared between revisions r248853 (2017-06-03, OK) and r249632
(2017-06-25, wrong), likely r248877 (pr35339) or its sequel r249092 (pr80988).