patches/gcc/4.1.2/190-sh-pr24836.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 17 22:46:47 2011 +0200 (2011-07-17)
changeset 2892 aa934ec4b4ee
parent 13 068dce39f687
permissions -rw-r--r--
cc/gcc: add the backend/frontend infra for final gcc

Currently, we issue the bare-metal compiler from the pass_1 & pass_2
core compilers, because the final gcc breaks while doing so.

This implies we have to build some libces during the start_files step,
instead of the standard libc step. This is the case for newlib.

By adding a backend/frontend infra to the final gcc, we can abstract
what backend to call: the standard backend for non-bare-metal gcc,
and the core backend for bare-metal.

This patch is just an no-op, it just adds the final backend and
frontend without changing the way bare-metal is built, to come in a
subsequent patch.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 --- gcc-4.1.2.orig/gcc/configure.ac	2006-11-13 23:09:55.000000000 +0100
     2 +++ gcc-4.1.2/gcc/configure.ac	2007-03-04 23:34:53.000000000 +0100
     3 @@ -2435,7 +2435,7 @@
     4  	tls_first_minor=14
     5  	tls_as_opt="-m64 -Aesame --fatal-warnings"
     6  	;;
     7 -  sh-*-* | sh[34]-*-*)
     8 +  sh-*-* | sh[34]*-*-*)
     9      conftest_s='
    10  	.section ".tdata","awT",@progbits
    11  foo:	.long	25
    12 --- gcc-4.1.2.orig/gcc/configure	2006-11-13 23:09:55.000000000 +0100
    13 +++ gcc-4.1.2/gcc/configure	2007-03-04 23:34:53.000000000 +0100
    14 @@ -14762,7 +14762,7 @@
    15  	tls_first_minor=14
    16  	tls_as_opt="-m64 -Aesame --fatal-warnings"
    17  	;;
    18 -  sh-*-* | sh[34]-*-*)
    19 +  sh-*-* | sh[34]*-*-*)
    20      conftest_s='
    21  	.section ".tdata","awT",@progbits
    22  foo:	.long	25