[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-08-12 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 --- Comment #13 from joseph at codesourcery dot com --- Also, in the case of just two consecutive ##, with a placemarker either side, I think however you read it the concatenations are currently valid and you end up with no preprocessing tokens

[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-08-12 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 --- Comment #12 from joseph at codesourcery dot com --- On Tue, 12 Aug 2014, potswa at mac dot com wrote: > > each instance of a ## preprocessing token in the replacement list (not > > from an argument) is deleted and the preceding preprocessin

[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-08-12 Thread potswa at mac dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 --- Comment #11 from David Krauss --- On 2014–08–12, at 3:10 PM, jakub at gcc dot gnu.org wrote: > Please see https://gcc.gnu.org/ml/gcc-patches/2009-04/msg01490.html for > reasoning why gcc considers it valid. That reasoning goes awry at “ISO

[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-08-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 --- Comment #10 from Jakub Jelinek --- Please see https://gcc.gnu.org/ml/gcc-patches/2009-04/msg01490.html for reasoning why gcc considers it valid.

[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-08-11 Thread potswa at mac dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 David Krauss changed: What|Removed |Added CC||potswa at mac dot com --- Comment #9 from

[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-03-06 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-03-06 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Thu Mar 6 08:10:08 2014 New Revision: 208370 URL: http://gcc.gnu.org/viewcvs?rev=208370&root=gcc&view=rev Log: Backport from mainline 2014-02-19 Jakub Jelinek PR preproces

[Bug preprocessor/58844] [4.8 Regression] ICE with invalid use of ##

2014-02-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58844 Jakub Jelinek changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code Known to work|