patches/gcc/4.4.6/100-alpha-mieee-default.patch
author Cody Schafer <dev@codyps.com>
Fri May 09 19:13:49 2014 -0700 (2014-05-09)
changeset 3312 4876ff97e039
parent 2149 98b7806295cc
permissions -rw-r--r--
cc/gcc: allow CC_EXTRA_CONFIG_ARRAY on baremetal

The final bare-metal compiler is built using the core backend.
Currently the core uses the CC_CORE_EXTRA_CONFIG_ARRAY variable.

While this works as supposed to, this can leave the user puzzled
in the menuconfig, since all he can see is the core options, not
the final options.

Only show the core options if any of the core passes are needed,
and use the final options in the core-backend if we're issuing
the bare-metal compiler.

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: hide core options if no core pass needed;
use final option in core backend if issuing the bare-metal compiler]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <22181e546ba746202489.1399688067@localhost>
Patchwork-Id: 347586
     1 diff -durN gcc-4.4.5.orig/gcc/config/alpha/alpha.h gcc-4.4.5/gcc/config/alpha/alpha.h
     2 --- gcc-4.4.5.orig/gcc/config/alpha/alpha.h	2009-02-20 16:20:38.000000000 +0100
     3 +++ gcc-4.4.5/gcc/config/alpha/alpha.h	2010-10-09 22:57:31.000000000 +0200
     4 @@ -95,6 +95,8 @@
     5    while (0)
     6  #endif
     7  
     8 +#define CPP_SPEC "%{!no-ieee:-mieee}"
     9 +
    10  #define WORD_SWITCH_TAKES_ARG(STR)		\
    11   (!strcmp (STR, "rpath") || DEFAULT_WORD_SWITCH_TAKES_ARG(STR))
    12  
    13 diff -durN gcc-4.4.5.orig/gcc/config/alpha/alpha.opt gcc-4.4.5/gcc/config/alpha/alpha.opt
    14 --- gcc-4.4.5.orig/gcc/config/alpha/alpha.opt	2007-08-02 12:49:31.000000000 +0200
    15 +++ gcc-4.4.5/gcc/config/alpha/alpha.opt	2010-10-09 22:57:31.000000000 +0200
    16 @@ -39,7 +39,7 @@
    17  Request IEEE-conformant math library routines (OSF/1)
    18  
    19  mieee
    20 -Target Report RejectNegative Mask(IEEE)
    21 +Target Report Mask(IEEE)
    22  Emit IEEE-conformant code, without inexact exceptions
    23  
    24  mieee-with-inexact