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[Bug tree-optimization/63798] New: [5.0 regression] FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not f(add|sub|mul|neg)
- From: "schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 09 Nov 2014 20:23:15 +0000
- Subject: [Bug tree-optimization/63798] New: [5.0 regression] FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not f(add|sub|mul|neg)
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63798
Bug ID: 63798
Summary: [5.0 regression] FAIL:
gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not
f(add|sub|mul|neg)
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: schwab@linux-m68k.org
CC: rguenther at suse dot de
Target: powerpc*-*-*
$ gcc/xgcc -Bgcc/ ../gcc/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-1.c
-ffast-math -O2 -ffat-lto-objects -S -m32 -o ppc-fmadd-1.s && grep -Ec
"f(add|sub|mul|neg)" ppc-fmadd-1.s
4
f619ecaed41d1487091098a0f4fdf4d6ed1fa379 is the first bad commit
commit f619ecaed41d1487091098a0f4fdf4d6ed1fa379
Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon Oct 27 11:30:23 2014 +0000
2014-10-27 Richard Biener <rguenther@suse.de>
* tree-ssa-forwprop.c: Include tree-cfgcleanup.h and tree-into-ssa.h.
(lattice): New global.
(fwprop_ssa_val): New function.
(fold_all_stmts): Likewise.
(pass_forwprop::execute): Finally fold all stmts.