https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117640
Bug ID: 117640
Summary: [15 Regression] error: two or more data types in
declaration specifiers
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
trunk 20241116 fails to build on arm-linux-gnueabi*, several errors like:
../../../src/libgcc/config/arm/linux-atomic.c:252:23: error: two or more data
types in declaration specifiers
252 | typedef unsigned char bool;
| ^~~~
../../../src/libgcc/config/arm/linux-atomic-64bit.c:124:1: warning: conflicting
types for built-in function '__sync_val_compare_and_swap_8'; expected 'long
long unsigned int(volatile void *, long long unsigned int, long long unsigned
int)' [-Wbuiltin-declaration-mismatch]
124 | __sync_val_compare_and_swap_8 (long long *ptr, long long oldval,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../src/libgcc/config/arm/linux-atomic-64bit.c:144:23: error: two or more
data types in declaration specifiers
144 | typedef unsigned char bool;
| ^~~~
In file included from ../../../src/libgcc/config/arm/unwind-arm.c:154:
../../../src/libgcc/unwind-arm-common.inc:55:23: error: two or more data types
in declaration specifiers
55 | typedef unsigned char bool;
| ^~~~
../../../src/libgcc/unwind-arm-common.inc:55:1: warning: useless type name in
empty declaration
55 | typedef unsigned char bool;
| ^~~~~~~
complete build log at
https://launchpadlibrarian.net/758997482/buildlog_ubuntu-plucky-armhf.gcc-15_15-20241116-0ubuntu1_BUILDING.txt.gz
