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Article #52872Re: dbx & gcc2.1
From: Nick Bull
Date: Fri, 24 Apr 1992 18:56
Date: Fri, 24 Apr 1992 18:56
44 lines
2636 bytes
2636 bytes
>> 2.1 >> makes it so that xdbx often thinks it can't proceed using "step" but >> if you have set an appropriate breakpoint then "cont" works. Seems to >> me that 2.1 is not an improvement. > > I'm sad to hear this. But what you are doing--posting vague > grumbles that aren't useful--is not constructive criticism. > > If you care about getting this bug fixed, then you should do your > share of the work: write a usable bug report that shows GCC > maintainers what they need to know to find and fix the problem. > I agree, but haven't yet had time to write a useable bug report. It's my understanding that a useable bug report should consist of a description of the problem, along with the simplest possible section of code which generates it. I will attempt to create such a section of code and post a bug report early next week. Meanwhile, I'm madly trying to finish off my thesis, so the best I could do was to figure out a workaround, which I posted. Since I have seen no other messages yet about dbx problems, I wanted to reply to this person's message to mention a specific problem that I had had and a workaround. The system operators here installed 2.1 without mentioning that they had done so, with the result that I was not longer able to debug my program at a critical time. To me, that is not an improvement--though it is probably more correct to say "not yet an improvement". I am prepared right now to post a Non Bug Report: My rather complex program (nearly 8000 lines of C code), which had been developed under the most recent gcc 1.xx release, compiled under gcc 2.1 and ran exactly as it should have done. Compiling under gcc 2.1 did generate one more warning, about using "%lf", which helped me eliminate a bad programming practice. (I can't say that I notice any particular speed increase or decrease, either in compilation or runtime. Unfortunately, I don't have any of the previous compiled versions sitting around with which to compare.) Thanks Nick
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,2a10a7cb42661110 X-Google-Attributes: gid11318c,public X-Google-ArrivalTime: 1992-04-24 11:56:18 PST Newsgroups: gnu.gcc.help Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!news.cis.ohio-state.edu!m1nxb00 From: m1nxb00@news.cis.ohio-state.edu (Nick Bull) Subject: Re: dbx & gcc2.1 Message-ID: <9204250256.AA18106@fass1.FRB.GOV> Sender: daemon@cis.ohio-state.edu Organization: GNUs Not Usenet References: <9204242332.AA17140@mole.gnu.ai.mit.edu> Distribution: gnu Date: Fri, 24 Apr 1992 18:56:18 GMT Lines: 44