[Bug preprocessor/67266] Use of "cpp -P ..." collapses multiple blank lines

2015-08-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67266 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #3

[Bug preprocessor/67266] Use of "cpp -P ..." collapses multiple blank lines

2015-08-18 Thread mike at flyn dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67266 --- Comment #2 from W. Michael Petullo --- This does not seem to be the behavior of cpp without the -P flag: $ cpp x x outputs # 1 "" # 1 "" # 1 "" # 1 "/usr/include/stdc-predef.h" 1 3 4 # 1 "" 2 # 1 "" x x Here cpp does not collapse the

[Bug preprocessor/67266] Use of "cpp -P ..." collapses multiple blank lines

2015-08-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67266 --- Comment #1 from Andrew Pinski --- From https://gcc.gnu.org/onlinedocs/gcc-5.2.0/cpp/Preprocessor-Output.html#Preprocessor-Output : The output from the C preprocessor looks much like the input, except that all preprocessing directive lines hav