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[Bug fortran/50327] [4.7 Regression] Front-end optimization generates wrong code for BLAS's srotmg
- From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 09 Sep 2011 21:59:51 +0000
- Subject: [Bug fortran/50327] [4.7 Regression] Front-end optimization generates wrong code for BLAS's srotmg
- Auto-submitted: auto-generated
- References: <bug-50327-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50327
--- Comment #3 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-09-09 21:59:51 UTC ---
Created attachment 25236
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25236
Tentative patch
This one replaces a DO WHILE loop with its equivalent,
DO
IF (.not. ...) EXIT
form.
Seems to work.