https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97634
Bug ID: 97634
Summary: [10/11 Regression] ICE 'verify_gimple' failed on
arm-linux-gnueabihf
Product: gcc
Version: 10.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at debian dot org
Target Milestone: ---
seen building webkit2gtk with current gcc-10 branch and trunk on
arm-linux-gnueabihf:
$ cat foo.ii
class ResourceResponseBase {
enum class Tainting { Opaque, Opaqueredirect };
void sanitizeHTTPHeaderFieldsAccordingToTainting();
Tainting m_tainting : 2;
};
void ResourceResponseBase::sanitizeHTTPHeaderFieldsAccordingToTainting() {
switch (m_tainting)
case Tainting::Opaque:
case Tainting::Opaqueredirect:;
}
$ g++ -c -Wall -std=c++17 foo.ii
foo.ii: In member function 'void
ResourceResponseBase::sanitizeHTTPHeaderFieldsAccordingToTainting()':
foo.ii:6:6: error: type precision mismatch in switch statement
6 | void
ResourceResponseBase::sanitizeHTTPHeaderFieldsAccordingToTainting() {
| ^~~~~~~~~~~~~~~~~~~~
switch (_1) <default: <D.5888>, case 0: <D.5882>, case 1: <D.5883>>
foo.ii:6:6: internal compiler error: 'verify_gimple' failed
0x965511 verify_gimple_in_seq(gimple*)
../../src/gcc/tree-cfg.c:5113
0x6e8acb gimplify_body(tree_node*, bool)
../../src/gcc/gimplify.c:14998
0x6e8d2b gimplify_function_tree(tree_node*)
../../src/gcc/gimplify.c:15069
0x546c1f cgraph_node::analyze()
../../src/gcc/cgraphunit.c:671
0x5493c5 analyze_functions
../../src/gcc/cgraphunit.c:1234
0x54a24f symbol_table::finalize_compilation_unit()
../../src/gcc/cgraphunit.c:2994
Please submit a full bug report,
with preprocessed source if appropriate.
configured with
--with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb
--enable-checking=yes,extra,rtl
--enable-default-pie
