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* [Bug libgomp/107641] New: libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] @ 2022-11-11 16:11 redi at gcc dot gnu.org 2022-11-11 16:51 ` [Bug libgomp/107641] [13 Regression] " redi at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: redi at gcc dot gnu.org @ 2022-11-11 16:11 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107641 Bug ID: 107641 Summary: libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P3 Component: libgomp Assignee: unassigned at gcc dot gnu.org Reporter: redi at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- I'm seeing a bootstrap failure on mingw-w64 ../../../gcc/libgomp/env.c: In function 'parse_unsigned_long': ../../../gcc/libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] 286 | unsigned upper = (unsigned long) params[2]; | ^ cc1: all warnings being treated as errors unsigned long is 32-bit on Windows. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libgomp/107641] [13 Regression] libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] 2022-11-11 16:11 [Bug libgomp/107641] New: libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] redi at gcc dot gnu.org @ 2022-11-11 16:51 ` redi at gcc dot gnu.org 2022-11-11 17:26 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: redi at gcc dot gnu.org @ 2022-11-11 16:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107641 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marcel at codesourcery dot com Target| |*mingw* Known to fail| |13.0 Summary|libgomp/env.c:286:20: |[13 Regression] |error: cast from pointer to |libgomp/env.c:286:20: |integer of different size |error: cast from pointer to |[-Werror=pointer-to-int-cas |integer of different size |t] |[-Werror=pointer-to-int-cas | |t] Known to work| |12.2.0 Target Milestone|--- |13.0 --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- Presumably started with r13-2545-g9f2fca56593a2b ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libgomp/107641] [13 Regression] libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] 2022-11-11 16:11 [Bug libgomp/107641] New: libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] redi at gcc dot gnu.org 2022-11-11 16:51 ` [Bug libgomp/107641] [13 Regression] " redi at gcc dot gnu.org @ 2022-11-11 17:26 ` jakub at gcc dot gnu.org 2022-11-12 8:50 ` cvs-commit at gcc dot gnu.org 2022-11-12 8:54 ` jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jakub at gcc dot gnu.org @ 2022-11-11 17:26 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107641 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org Last reconfirmed| |2022-11-11 Status|UNCONFIRMED |ASSIGNED --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 53885 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53885&action=edit gcc13-pr107641.patch Untested fix. Using unsigned for upper is also quite suspicious, because the code then does if (upper <= UCHAR_MAX) something; else if (upper <= UINT_MAX) something else; else something different; but if upper is unsigned, then upper <= UINT_MAX is always true. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libgomp/107641] [13 Regression] libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] 2022-11-11 16:11 [Bug libgomp/107641] New: libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] redi at gcc dot gnu.org 2022-11-11 16:51 ` [Bug libgomp/107641] [13 Regression] " redi at gcc dot gnu.org 2022-11-11 17:26 ` jakub at gcc dot gnu.org @ 2022-11-12 8:50 ` cvs-commit at gcc dot gnu.org 2022-11-12 8:54 ` jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2022-11-12 8:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107641 --- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <jakub@gcc.gnu.org>: https://gcc.gnu.org/g:2a193e9df82917eaf440a20f99a3febe91dcb5fe commit r13-3927-g2a193e9df82917eaf440a20f99a3febe91dcb5fe Author: Jakub Jelinek <jakub@redhat.com> Date: Sat Nov 12 09:47:50 2022 +0100 libgomp: Fix up build on mingw [PR107641] Pointers should be first casted to intptr_t/uintptr_t before casting them to another integral type to avoid warnings. Furthermore, the function has code like else if (upper <= UINT_MAX) something; else something_else; so it seems using unsigned type for upper where upper <= UINT_MAX is always true is not intended. 2022-11-12 Jakub Jelinek <jakub@redhat.com> PR libgomp/107641 * env.c (parse_unsigned_long): Cast params[2] to uintptr_t rather than unsigned long. Change type of upper from unsigned to unsigned long. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug libgomp/107641] [13 Regression] libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] 2022-11-11 16:11 [Bug libgomp/107641] New: libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] redi at gcc dot gnu.org ` (2 preceding siblings ...) 2022-11-12 8:50 ` cvs-commit at gcc dot gnu.org @ 2022-11-12 8:54 ` jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jakub at gcc dot gnu.org @ 2022-11-12 8:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107641 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-11-12 8:54 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-11-11 16:11 [Bug libgomp/107641] New: libgomp/env.c:286:20: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] redi at gcc dot gnu.org 2022-11-11 16:51 ` [Bug libgomp/107641] [13 Regression] " redi at gcc dot gnu.org 2022-11-11 17:26 ` jakub at gcc dot gnu.org 2022-11-12 8:50 ` cvs-commit at gcc dot gnu.org 2022-11-12 8:54 ` jakub at gcc dot gnu.org
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