A few potentially ominous, and several likely harmless warnings during 4.0 build

2004-12-14 Thread Paul Schlie
Warnings generated during a failed avr target build of 4.0 as of today, on a mac/dwawin-7.6 host which should likely be verified as being harmless, and then silenced if so. (sending the report just in case the build failure may be related to one of the more ominous warnings, and for reference: buil

[Bug target/18665] [3.4/4.0 Regression] -ftrapv borks up simple integer arithmetic

2004-12-06 Thread Paul Schlie
> --- Additional Comments From rth at gcc dot gnu dot org 2004-12-06 > Look at the routines we implement in libgcc and ask again. We never did > implement sub-word routines. Which is an interesting point, but wouldn't it be more ideal to define default built-in's for each of a target's defin

[Bug tree-optimization/18374] [meta-bug] Argument and return value marshalling at tree level

2004-11-17 Thread Paul Schlie
> Additional Comments From pinskia at gcc dot gnu dot org 2004-11-17 > Here is a bug which says the oposite should be done (as arguments are > already > done): PR 15484. Unless I misunderstand; C's promotion/evaluation semantics need not be literally applied, but must only yield equivalent result