https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112279
Bug ID: 112279
Summary: ICE building sqlite-3.43.2 on s390 (internal compiler
error: in extract_insn)
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 56470
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56470&action=edit
sqlite-shell.i.xz
Hit this when building sqlite-3.43.2 on s390.
```
# s390-ibm-linux-gnu-gcc -c sqlite3-shell.i -O3 -march=native
shell.c: In function ‘display_stats.constprop.isra’:
shell.c:19108:1: error: unrecognizable insn:
(insn 509 508 510 28 (set (reg:SI 273)
(plus:SI (reg/f:SI 269)
(const_int 1 [0x1]))) "shell.c":884:10 discrim 1 -1
(nil))
during RTL pass: vregs
shell.c:19108:1: internal compiler error: in extract_insn, at recog.cc:2791
0x5765f971 internal_error(char const*, ...)
???:0
0x55b1dad3 fancy_abort(char const*, int, char const*)
???:0
0x55afd665 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
???:0
0x55afd721 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
???:0
0x5640a593 extract_insn(rtx_insn*)
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
```
```
# for t in param target; do cmd="gcc -Q -O1 --help=$t"; diff -U0 <(LANG=C $cmd)
<(LANG=C $cmd -march=native); done
--- /dev/fd/63 2023-10-29 16:33:05.114542515 -0400
+++ /dev/fd/62 2023-10-29 16:33:05.114542515 -0400
@@ -122,2 +122,2 @@
- --param=max-completely-peel-times= 16
- --param=max-completely-peeled-insns= 200
+ --param=max-completely-peel-times= 64
+ --param=max-completely-peeled-insns= 2000
@@ -188,2 +188,2 @@
- --param=max-unroll-times= 8
- --param=max-unrolled-insns= 200
+ --param=max-unroll-times= 32
+ --param=max-unrolled-insns= 100
@@ -286 +286 @@
- --param=vect-partial-vector-usage=<0,2> 0
+ --param=vect-partial-vector-usage=<0,2> 1
--- /dev/fd/63 2023-10-29 16:33:05.114542515 -0400
+++ /dev/fd/62 2023-10-29 16:33:05.114542515 -0400
@@ -5 +5 @@
- -march= arch5
+ -march= arch13
@@ -10 +10 @@
- -mesa [enabled]
+ -mesa [disabled]
@@ -17 +17 @@
- -mhard-dfp [disabled]
+ -mhard-dfp [enabled]
@@ -20 +20 @@
- -mhtm [disabled]
+ -mhtm [enabled]
@@ -41 +41 @@
- -mtune= arch5
+ -mtune= arch13
@@ -45 +45 @@
- -mvx [disabled]
+ -mvx [enabled]
@@ -49 +49 @@
- -mzarch [disabled]
+ -mzarch [enabled]
```
