diff options
Diffstat (limited to 'gcc/NEWS')
| -rw-r--r-- | gcc/NEWS | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -3,12 +3,17 @@ Noteworthy changes in GCC version 2.8.0: The -specs=file switch allows you to override default specs used in invoking programs like cc1, as, etc. +Options -Wall and -Wimplicit now cause GCC to warn about implicit int +in declarations (e.g. `register i;'), since the C Standard committee +has decided to disallow this in the next revision of the standard. + The following new targets are supported: Solaris 2.5 running on UltraSPARC's. The sparclet cpu (a.out file format). Solaris 2.51 running on PowerPC's. Linux running on PowerPC's. + Embedded target m32r-elf. New features for the Hitachi H8/300(H). @@ -23,6 +28,17 @@ New features for SPARC-based systems: -mtune=xxx -mimpure-text and -mno-impure-text +New features for all rs6000 and PowerPC systems: + + -mcpu=604e + -mcpu=801 + -mcpu=823 + -mtune=xxx + -mupdate + -mno-update + -mfused-madd + -mno-fused-madd + New features for PowerPC-based systems running either System V, Linux, Solaris, or embedded systems: @@ -33,10 +49,16 @@ or embedded systems: -mcall-sysv-eabi -mcall-sysv-noeabi -msdata + -msdata=none + -msdata=default + -msdata=sysv + -msdata=eabi -memb - -mtune=xxx -msim -mmvme + wchar_t is now of type long, not unsigned short as per ABI. + -p/-pg support + -mcpu=403 now implies -mstrict-align. Options -mno-v8 and -mno-sparclite are no longer supported on SPARC targets. Options -mcypress, -mv8, -msupersparc, -msparclite, -mf930, |