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Ip=[4.158.2.129];\n Helo=[outbound-uk1.az.dlp.m.darktrace.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n DB1PEPF000509F5.eurprd02.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"},"content":"The add3_carryinC expander constructed a constant using\n\noperands[6] = immed_wide_int_const (wi::shwi (1, mode)\n\t\t\t\t << GET_MODE_BITSIZE (mode),\n\t\t\t\t TImode);\n\nWhich, in case of SImode expands to:\n\noperands[6] = immed_wide_int_const (wi::shwi (1, DImode)\n\t\t\t\t << GET_MODE_BITSIZE (SImode),\n\t\t\t\t TImode);\n\nThis triggers assert in immed_wide_int_const_1 as truncation is\nallowed, but not extension.\n\nFix by constructing the constant in mode\n\ngcc/ChangeLog:\n\n\t* config/aarch64/aarch64.md (add3_carryinC):\n\tConstruct operands[6] in mode.\n---\n gcc/config/aarch64/aarch64.md | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md\nindex e44b1cd9eef..744acac0290 100644\n--- a/gcc/config/aarch64/aarch64.md\n+++ b/gcc/config/aarch64/aarch64.md\n@@ -3350,7 +3350,7 @@ (define_expand \"add3_carryinC\"\n operands[5] = gen_rtx_LTU (mode, ccin, const0_rtx);\n operands[6] = immed_wide_int_const (wi::shwi (1, mode)\n \t\t\t\t << GET_MODE_BITSIZE (mode),\n-\t\t\t\t TImode);\n+\t\t\t\t mode);\n })\n \n (define_insn \"*add3_carryinC_zero\"\n","prefixes":["v4","1/3"]}