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fa01e206c8
gcc/libcpp
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Richard Biener fa01e206c8 Remove more stray returns and gcc_unreachable ()s 
This removes more cases that appear when bootstrap with
-Wunreachable-code-return progresses.

2021-11-29  Richard Biener  <rguenther@suse.de>

	* config/i386/i386.c (ix86_shift_rotate_cost): Remove
	unreachable return.
	* tree-chrec.c (evolution_function_is_invariant_rec_p):
	Likewise.
	* tree-if-conv.c (if_convertible_stmt_p): Likewise.
	* tree-ssa-pre.c (fully_constant_expression): Likewise.
	* tree-vrp.c (operand_less_p): Likewise.
	* reload.c (reg_overlap_mentioned_for_reload_p): Remove
	unreachable gcc_unreachable ().
	* sel-sched-ir.h (bb_next_bb): Likewise.
	* varasm.c (compare_constant): Likewise.

gcc/cp/
	* logic.cc (cnf_size_r): Remove unreachable and inconsistently
	placed gcc_unreachable ()s.
	* pt.c (iterative_hash_template_arg): Remove unreachable
	gcc_unreachable and return.

gcc/fortran/
	* target-memory.c (gfc_element_size): Remove unreachable return.

gcc/objc/
	* objc-act.c (objc_build_setter_call): Remove unreachable
	return.

libcpp/
	* charset.c (convert_escape): Remove unreachable break.
2021-11-30 15:05:12 +01:00
..
include libcpp: Implement -Wbidi-chars for CVE-2021-42574 [PR103026] 2021-11-16 21:56:16 -05:00
po Daily bump. 2021-08-17 00:16:32 +00:00
aclocal.m4 libcpp: Enable Intel CET on Intel CET enabled host for jit 2020-05-12 09:17:45 -07:00
ChangeLog Daily bump. 2021-11-30 00:16:44 +00:00
ChangeLog.jit Merger of dmalcolm/jit branch from git 2014-11-11 21:55:52 +00:00
charset.c Remove more stray returns and gcc_unreachable ()s 2021-11-30 15:05:12 +01:00
config.in Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
configure Make etags path used by build system configurable 2021-11-29 13:24:12 -05:00
configure.ac Make etags path used by build system configurable 2021-11-29 13:24:12 -05:00
directives.c libcpp: Fix _Pragma expansion [PR102409] 2021-10-29 22:55:32 +02:00
errors.c diagnostics: escape non-ASCII source bytes for certain diagnostics 2021-11-01 09:35:46 -04:00
expr.c preprocessor: Fix pp-number lexing of digit separators [PR83873, PR97604] 2021-05-06 23:20:35 +00:00
files.c diagnostics: Support for -finput-charset [PR93067] 2021-08-25 11:15:28 -04:00
generated_cpp_wcwidth.h libcpp: Update cpp_wcwidth() to Unicode 13.0.0 2020-11-07 09:36:43 -05:00
identifiers.c Update copyright years. 2021-01-04 10:26:59 +01:00
init.c libcpp: Enable P1949R7 for C++11 and up as it was a DR [PR100977] 2021-11-30 09:50:52 +01:00
internal.h libcpp: Fix _Pragma stringification [PR103165] 2021-11-22 22:29:20 +01:00
lex.c libcpp: Use [[likely]] conditionally 2021-11-22 21:43:38 -05:00
line-map.c diagnostics: escape non-ASCII source bytes for certain diagnostics 2021-11-01 09:35:46 -04:00
location-example.txt PR preprocessor/83173: Enhance -fdump-internal-locations output 2018-11-27 16:04:31 +00:00
macro.c libcpp: Fix _Pragma stringification [PR103165] 2021-11-22 22:29:20 +01:00
Makefile.in Make etags path used by build system configurable 2021-11-29 13:24:12 -05:00
makeucnid.c libcpp: Implement C++23 P1949R7 - C++ Identifier Syntax using Unicode Standard Annex 31 2021-09-01 22:33:06 +02:00
mkdeps.c preprocessor: Make quoting : [PR 95253] 2021-01-15 08:56:20 -08:00
pch.c Update copyright years. 2021-01-04 10:26:59 +01:00
symtab.c Update copyright years. 2021-01-04 10:26:59 +01:00
system.h libcpp: Fix ATTR_LIKELY definition PR preprocessor/103355 2021-11-23 16:06:42 +00:00
traditional.c Update copyright years. 2021-01-04 10:26:59 +01:00
ucnid.h libcpp: Implement C++23 P1949R7 - C++ Identifier Syntax using Unicode Standard Annex 31 2021-09-01 22:33:06 +02:00
ucnid.tab Update copyright years. 2021-01-04 10:26:59 +01:00