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From: "joel at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/64461] bad assembly generated for Coldfire targets Date: Fri, 02 Jan 2015 20:37:00 -0000 [thread overview] Message-ID: <bug-64461-4-JF7dHxnd7v@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-64461-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64461 --- Comment #1 from Joel Sherrill <joel at gcc dot gnu.org> --- Doing a git bisect showed this to be the commit that broke things. Clearly not m68k specific but triggered it. commit 91ae0791cbebaac673e42e53c8b7f000241a0ca1 Author: dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Fri Aug 29 23:19:42 2014 +0000 * expr.c (convert_move): If the target has an explicit converter, use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214747 138bc75d-0d04-0410-961f-82ee72b054a4 The full git bisect log is: # bad: [6c13ec429c328b934e9f67d5cd6f5ab55e17ce73] 2015-01-02 Tobias Burnus <burnus@net-b.de> # good: [8edc9ee53be8854228d20569eee719a01a4001de] 2014-07-18 Bernd Edlinger <bernd.edlinger@hotmail.de> git bisect start 'HEAD' '8edc9ee53be8854228d20569eee719a01a4001de' # bad: [2dd9fd37811882a2c5cdcd0880c20e507256e10f] 2014-10-10 Yannick Moy <moy@adacore.com> git bisect bad 2dd9fd37811882a2c5cdcd0880c20e507256e10f # good: [1d8a14f043cccdaeee0a0782560a398a902e15cf] Daily bump. git bisect good 1d8a14f043cccdaeee0a0782560a398a902e15cf # bad: [e3b7afcb34c7c4d4cd2f876e83fc2c90c2eeaae6] 2014-09-11 Segher Boessenkool <segher@kernel.crashing.org> git bisect bad e3b7afcb34c7c4d4cd2f876e83fc2c90c2eeaae6 # bad: [67e0a76ed4c526001119ad5d78f49f2cb2f780a0] Fix typo. git bisect bad 67e0a76ed4c526001119ad5d78f49f2cb2f780a0 # good: [ae799283c5ecc25191575fb5ec2bc16d97674437] Use rtx_expr_list for expr_status.x_forced_labels git bisect good ae799283c5ecc25191575fb5ec2bc16d97674437 # good: [8c409b9147aa9f2c536bffe1db93e30ac740d99c] AVX-512. Support 512-bit/masked interleave. git bisect good 8c409b9147aa9f2c536bffe1db93e30ac740d99c # good: [c1920e9db30af5043bdc942cfdf374b832687ee4] 2014-08-29 Richard Biener <rguenther@suse.de> git bisect good c1920e9db30af5043bdc942cfdf374b832687ee4 # good: [6843b812545c8f94708624f6332ea3873cc952fc] PR 62215 Reinstate unlinking old module file before renaming. git bisect good 6843b812545c8f94708624f6332ea3873cc952fc # bad: [1c0165c81ccfbe4fbadd96ac8b85c59a0002cab6] * config/pa/pa.c (pa_assemble_integer): Don't add PLABEL relocation prefix to function labels when generating fast indirect calls. git bisect bad 1c0165c81ccfbe4fbadd96ac8b85c59a0002cab6 # bad: [4765975cb2f85d61e801d12562b39da2d1e25f2c] * cppbuiltin.c (define_builtin_macros_for_type_sizes): Round pointer size up to a power of two. * defaults.h (DWARF2_ADDR_SIZE): Round up. (POINTER_SIZE_UNITS): New, rounded up value. * dwarf2asm.c (size_of_encoded_value): Use it. (dw2_output_indirect_constant_1): Likewise. * expmed.c (init_expmed_one_conv): We now know the sizes of partial int modes. * loop-iv.c (iv_number_of_iterations): Use precision, not size. * optabs.c (expand_float): Use precision, not size. (expand_fix): Likewise. * simplify-rtx (simplify_unary_operation_1): Likewise. * tree-dfa.c (get_ref_base_and_extent): Likewise. * varasm.c (assemble_addr_to_section): Round up pointer sizes. (default_assemble_integer) Likewise. (dump_tm_clone_pairs): Likewise. * dwarf2out.c (mem_loc_descriptor): Allow partial-int modes also. * var-tracking.c (adjust_mems): Allow partial-int modes also. (prepare_call_arguments): Likewise. * stor-layout.c (finalize_type_size): Preserve precision. (layout_type): Use precision, not size. git bisect bad 4765975cb2f85d61e801d12562b39da2d1e25f2c # good: [9f30a5e055e777cdb28fd391c34ec8f3cd80a4d6] * lib/target-supports.exp (check_effective_target_size32plus): Increase size to avoid false positives on 24-bit address spaces. * gcc.c-torture/compile/limits-stringlit.c: Skip if msp430. * gcc.dg/lto/pr54709_1.c: Fix memcpy prototype. * gcc.dg/torture/pta-ptrarith-3.c: Use __SIZE_TYPE__ instead of "int". * gcc.dg/torture/pr36373-10.c: Use __SIZE_TYPE__ if present. * gcc.dg/torture/pr57864.c: Use __SIZE_TYPE__. * gcc.dg/torture/pr26763-2.c: Use __SIZE_TYPE__ instead of "int". * gcc.dg/tree-ssa/isolate-3.c: Use __SIZE_TYPE__ instead of "long unsigned int". * gcc.dg/pr52549.c: Use __SIZE_TYPE__ if present. git bisect good 9f30a5e055e777cdb28fd391c34ec8f3cd80a4d6 # bad: [91ae0791cbebaac673e42e53c8b7f000241a0ca1] * expr.c (convert_move): If the target has an explicit converter, use it. git bisect bad 91ae0791cbebaac673e42e53c8b7f000241a0ca1 # first bad commit: [91ae0791cbebaac673e42e53c8b7f000241a0ca1] * expr.c (convert_move): If the target has an explicit converter, use it.
next prev parent reply other threads:[~2015-01-02 20:37 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-31 20:24 [Bug target/64461] New: " joel at gcc dot gnu.org 2015-01-02 20:37 ` joel at gcc dot gnu.org [this message] 2015-01-02 21:16 ` [Bug target/64461] " joel at gcc dot gnu.org 2015-01-02 22:29 ` schwab@linux-m68k.org 2015-01-02 22:35 ` schwab@linux-m68k.org 2015-01-02 22:48 ` joel at gcc dot gnu.org 2015-01-12 20:20 ` law at gcc dot gnu.org 2015-01-12 20:21 ` law at redhat dot com 2015-01-12 22:09 ` joel at gcc dot gnu.org
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