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* don't warn on missing newline at eofjsg2013-08-071-3/+0
| | | | | matches the behaviour of gcc >= 4.3 and clang ok miod@
* Add support for the GCC binary integer constants extension.jsg2013-07-042-3/+44
| | | | | | | From Joerg Wunsch in GCC PR 23479, under the GPLv2. This is required to build the i965 backend with newer versions of mesa. ok kettenis@ espie@ miod@
* Add support for "d" floating-point suffix, as defined by draft N1312martynas2013-04-042-3/+17
| | | | | of TR 24732. Emit pedantic warning if the feature is being used. Requested by jasper@; needed by certain ports. OK miod@.
* Yet another underflow. Found while hunting down the ICEs that happenkili2010-06-061-1/+1
| | | | | | | | from time to time when building the www/larbin port. This is an independent bugfix, and it's different from 4.5.0. ok espie@
* prevent segfault on amd64 when -Wmissing-include-dirs -I/nonexistentespie2010-06-061-1/+14
| | | | | | | | | | | | | (happens even with empty files), as diagnosed with kili@ on evolution-database. We obviously need to check the token chain and go up if we're at the start of a buffer (unless we're really at the start unless we have to give up). Independent fix. Same functionality as code found on the gcc 4.5 branch, but completely different lines. okay miod@
* add target configuration for openbsdrobert2009-10-151-1/+1
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* import of gcc-4.2.1, the last gcc release under GPLv2robert2009-10-1563-0/+117031