procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[arm] Remove mode26 feature bit

Browse source 
* config/arm/arm-cpus.in (mode26): Delete.
    (armv4): Delete mode26 reference.
    * config/arm/arm.c (arm_configure_build_target): Delete use of
    isa_bit_mode26.

From-SVN: r260615
This commit is contained in:
Kyrylo Tkachov 2018-05-23 15:26:35 +00:00 • committed by Kyrylo Tkachov
parent 4b3f49649a
commit 7aa1325013
3 changed files with 9 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2018-05-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm-cpus.in (mode26): Delete.
(armv4): Delete mode26 reference.
* config/arm/arm.c (arm_configure_build_target): Delete use of
isa_bit_mode26.
2018-05-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):

7
gcc/config/arm/arm-cpus.in
View file

@ -48,9 +48,6 @@
# Features - general convention: all lower case.
# 26-bit mode support
define feature mode26
# Architecture rel 4
define feature armv4
@ -274,11 +271,9 @@ begin arch armv4
tune for arm7tdmi
tune flags CO_PROC
base 4
isa ARMv4 mode26
isa ARMv4
end arch armv4
# Strictly, mode26 is a permitted option for v4t, but there are no
# implementations that support it, so we will leave it out for now.
begin arch armv4t
tune for arm7tdmi
tune flags CO_PROC

11
gcc/config/arm/arm.c
View file

@ -3232,16 +3232,7 @@ arm_configure_build_target (struct arm_build_target *target,
switches that require certain abilities from the cpu. */
if (TARGET_INTERWORK || TARGET_THUMB)
{
bitmap_set_bit (sought_isa, isa_bit_thumb);
/* There are no ARM processors that support both APCS-26 and
interworking. Therefore we forcibly remove MODE26 from
from the isa features here (if it was set), so that the
search below will always be able to find a compatible
processor. */
bitmap_clear_bit (default_isa, isa_bit_mode26);
}
bitmap_set_bit (sought_isa, isa_bit_thumb);
/* If there are such requirements and the default CPU does not
satisfy them, we need to run over the complete list of